From 4257b7618364f1d8ce4c9811ab88c410e057453d Mon Sep 17 00:00:00 2001
From: equation314 <equation618@gmail.com>
Date: Wed, 12 Dec 2018 01:24:36 +0800
Subject: [PATCH 01/14] aarch64/fb: add bcm2837 mailbox

---
 crate/bcm2837/src/lib.rs       |  1 +
 crate/bcm2837/src/mailbox.rs   | 80 ++++++++++++++++++++++++++++++++++
 crate/bcm2837/src/mini_uart.rs | 31 ++++++-------
 3 files changed, 97 insertions(+), 15 deletions(-)
 create mode 100644 crate/bcm2837/src/mailbox.rs

diff --git a/crate/bcm2837/src/lib.rs b/crate/bcm2837/src/lib.rs
index 9635fdc..d8af5ab 100644
--- a/crate/bcm2837/src/lib.rs
+++ b/crate/bcm2837/src/lib.rs
@@ -5,6 +5,7 @@ extern crate volatile;
 
 pub mod gpio;
 pub mod timer;
+pub mod mailbox;
 pub mod mini_uart;
 pub mod interrupt;
 
diff --git a/crate/bcm2837/src/mailbox.rs b/crate/bcm2837/src/mailbox.rs
new file mode 100644
index 0000000..89ca1d6
--- /dev/null
+++ b/crate/bcm2837/src/mailbox.rs
@@ -0,0 +1,80 @@
+use crate::IO_BASE;
+use volatile::{ReadOnly, Volatile, WriteOnly};
+
+/// The base address for the `MU` registers.
+const MAILBOX_BASE: usize = IO_BASE + 0xB000 + 0x880;
+
+/// Available mailbox channels
+///
+/// (ref: https://github.com/raspberrypi/firmware/wiki/Mailboxes)
+#[repr(u8)]
+#[derive(Copy, Clone, Debug)]
+pub enum MailboxChannel {
+    Framebuffer = 1,
+    Property = 8,
+}
+
+/// Read from mailbox status register (MAILx_STA).
+#[repr(u32)]
+enum MailboxStatus {
+    MailboxEmpty = 1 << 30,
+    MailboxFull = 1 << 31,
+}
+
+/// Mailbox registers. We basically only support mailbox 0 & 1. We
+/// deliver to the VC in mailbox 1, it delivers to us in mailbox 0. See
+/// BCM2835-ARM-Peripherals.pdf section 1.3 for an explanation about
+/// the placement of memory barriers.
+///
+/// (ref: https://github.com/raspberrypi/firmware/wiki/Mailboxes)
+#[repr(C)]
+#[allow(non_snake_case)]
+struct Registers {
+    MAIL0_RD: ReadOnly<u32>, // 0x00
+    __reserved0: [u32; 3],
+    MAIL0_POL: ReadOnly<u32>, // 0x10
+    MAIL0_SND: ReadOnly<u32>, // 0x14
+    MAIL0_STA: ReadOnly<u32>, // 0x18
+    MAIL0_CNF: Volatile<u32>, // 0x1c
+
+    MAIL1_WRT: WriteOnly<u32>, // 0x20
+    __reserved1: [u32; 3],
+    _MAIL1_POL: ReadOnly<u32>, // 0x30
+    _MAIL1_SND: ReadOnly<u32>, // 0x34
+    MAIL1_STA: ReadOnly<u32>,  // 0x38
+    _MAIL1_CNF: Volatile<u32>, // 0x3c
+}
+
+/// The Raspberry Pi's mailbox.
+///
+/// (ref: https://github.com/raspberrypi/firmware/wiki/Accessing-mailboxes)
+pub struct Mailbox {
+    registers: &'static mut Registers,
+}
+
+impl Mailbox {
+    /// Returns a new instance of `Mailbox`.
+    #[inline]
+    pub fn new() -> Mailbox {
+        Mailbox {
+            registers: unsafe { &mut *(MAILBOX_BASE as *mut Registers) },
+        }
+    }
+
+    // Read from the requested channel of mailbox 0.
+    pub fn read(&self, channel: MailboxChannel) -> u32 {
+        loop {
+            while self.registers.MAIL0_STA.read() & (MailboxStatus::MailboxEmpty as u32) != 0 {}
+            let data = self.registers.MAIL0_RD.read();
+            if data & 0xF == channel as u32 {
+                return data & !0xF;
+            }
+        }
+    }
+
+    // Write to the requested channel of mailbox 1.
+    pub fn write(&mut self, channel: MailboxChannel, data: u32) {
+        while self.registers.MAIL1_STA.read() & (MailboxStatus::MailboxFull as u32) != 0 {}
+        self.registers.MAIL1_WRT.write((data & !0xF) | (channel as u32));
+    }
+}
diff --git a/crate/bcm2837/src/mini_uart.rs b/crate/bcm2837/src/mini_uart.rs
index c1d0101..a3a5503 100644
--- a/crate/bcm2837/src/mini_uart.rs
+++ b/crate/bcm2837/src/mini_uart.rs
@@ -2,12 +2,12 @@ use crate::IO_BASE;
 use crate::gpio::{Function, Gpio};
 use volatile::{ReadOnly, Volatile};
 
-/// The base address for the `MU` registers.
-const MU_REG_BASE: usize = IO_BASE + 0x215040;
-
 /// The `AUXENB` register from page 9 of the BCM2837 documentation.
 const AUX_ENABLES: *mut Volatile<u8> = (IO_BASE + 0x215004) as *mut Volatile<u8>;
 
+/// The base address for the `MU` registers.
+const MU_REG_BASE: usize = IO_BASE + 0x215040;
+
 /// Enum representing bit fields of the `AUX_MU_IIR_REG` register.
 #[repr(u8)]
 pub enum MiniUartInterruptId {
@@ -55,19 +55,10 @@ pub struct MiniUart {
 }
 
 impl MiniUart {
-    /// Initializes the mini UART by enabling it as an auxiliary peripheral,
-    /// setting the data size to 8 bits, setting the BAUD rate to ~115200 (baud
-    /// divider of 270), setting GPIO pins 14 and 15 to alternative function 5
-    /// (TXD1/RDXD1), and finally enabling the UART transmitter and receiver.
-    ///
-    /// By default, reads will never time out. To set a read timeout, use
-    /// `set_read_timeout()`.
+    /// Returns a new instance of `MiniUart`.
+    #[inline]
     pub fn new() -> MiniUart {
-        let registers = unsafe {
-            // Enable the mini UART as an auxiliary device.
-            (*AUX_ENABLES).write(1);
-            &mut *(MU_REG_BASE as *mut Registers)
-        };
+        let registers = unsafe { &mut *(MU_REG_BASE as *mut Registers) };
 
         MiniUart {
             registers: registers,
@@ -75,7 +66,17 @@ impl MiniUart {
         }
     }
 
+    /// Initializes the mini UART by enabling it as an auxiliary peripheral,
+    /// setting the data size to 8 bits, setting the BAUD rate to ~115200 (baud
+    /// divider of 270), setting GPIO pins 14 and 15 to alternative function 5
+    /// (TXD1/RDXD1), and finally enabling the UART transmitter and receiver.
+    ///
+    /// By default, reads will never time out. To set a read timeout, use
+    /// `set_read_timeout()`.
     pub fn init(&mut self) {
+        // Enable the mini UART as an auxiliary device.
+        unsafe { (*AUX_ENABLES).write(1) }
+
         Gpio::new(14).into_alt(Function::Alt5).set_gpio_pd(0);
         Gpio::new(15).into_alt(Function::Alt5).set_gpio_pd(0);
 

From d7511d81200e180a21210a81200a5ad9bb651375 Mon Sep 17 00:00:00 2001
From: equation314 <equation618@gmail.com>
Date: Fri, 14 Dec 2018 21:19:44 +0800
Subject: [PATCH 02/14] aarch64/fb: add mailbox property interfaces

---
 crate/bcm2837/src/mailbox.rs                  |   4 +-
 kernel/Cargo.lock                             |   2 +-
 kernel/src/arch/aarch64/board/raspi3/irq.rs   |   1 -
 .../src/arch/aarch64/board/raspi3/mailbox.rs  | 266 ++++++++++++++++++
 kernel/src/arch/aarch64/board/raspi3/mod.rs   |   1 +
 kernel/src/arch/aarch64/mod.rs                |   4 +-
 6 files changed, 273 insertions(+), 5 deletions(-)
 create mode 100644 kernel/src/arch/aarch64/board/raspi3/mailbox.rs

diff --git a/crate/bcm2837/src/mailbox.rs b/crate/bcm2837/src/mailbox.rs
index 89ca1d6..0e7d32f 100644
--- a/crate/bcm2837/src/mailbox.rs
+++ b/crate/bcm2837/src/mailbox.rs
@@ -61,7 +61,7 @@ impl Mailbox {
         }
     }
 
-    // Read from the requested channel of mailbox 0.
+    /// Read from the requested channel of mailbox 0.
     pub fn read(&self, channel: MailboxChannel) -> u32 {
         loop {
             while self.registers.MAIL0_STA.read() & (MailboxStatus::MailboxEmpty as u32) != 0 {}
@@ -72,7 +72,7 @@ impl Mailbox {
         }
     }
 
-    // Write to the requested channel of mailbox 1.
+    /// Write to the requested channel of mailbox 1.
     pub fn write(&mut self, channel: MailboxChannel, data: u32) {
         while self.registers.MAIL1_STA.read() & (MailboxStatus::MailboxFull as u32) != 0 {}
         self.registers.MAIL1_WRT.write((data & !0xF) | (channel as u32));
diff --git a/kernel/Cargo.lock b/kernel/Cargo.lock
index 064af4a..ecc04cb 100644
--- a/kernel/Cargo.lock
+++ b/kernel/Cargo.lock
@@ -1,7 +1,7 @@
 [[package]]
 name = "aarch64"
 version = "2.2.2"
-source = "git+https://github.com/equation314/aarch64#e3b60adb233ad34d05443e0b5ec34cac29253296"
+source = "git+https://github.com/equation314/aarch64#06b2f5507dd5393e40c1506cd4414ef36864afc6"
 dependencies = [
  "bit_field 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/kernel/src/arch/aarch64/board/raspi3/irq.rs b/kernel/src/arch/aarch64/board/raspi3/irq.rs
index d8730dc..9575e29 100644
--- a/kernel/src/arch/aarch64/board/raspi3/irq.rs
+++ b/kernel/src/arch/aarch64/board/raspi3/irq.rs
@@ -1,6 +1,5 @@
 use crate::arch::interrupt::TrapFrame;
 use bcm2837::interrupt::Controller;
-use log::*;
 
 pub use bcm2837::interrupt::Interrupt;
 
diff --git a/kernel/src/arch/aarch64/board/raspi3/mailbox.rs b/kernel/src/arch/aarch64/board/raspi3/mailbox.rs
new file mode 100644
index 0000000..83e1557
--- /dev/null
+++ b/kernel/src/arch/aarch64/board/raspi3/mailbox.rs
@@ -0,0 +1,266 @@
+//! Mailbox property interface
+//!
+//! (ref: https://github.com/raspberrypi/firmware/wiki/Mailbox-property-interface)
+
+use bcm2837::mailbox::{Mailbox, MailboxChannel};
+use lazy_static::lazy_static;
+use core::mem;
+use spin::Mutex;
+use aarch64::barrier;
+
+lazy_static! {
+    static ref MAILBOX: Mutex<Mailbox> = Mutex::new(Mailbox::new());
+}
+
+#[derive(Debug)]
+pub struct PropertyMailboxError(u32);
+pub type PropertyMailboxResult<T> = Result<T, PropertyMailboxError>;
+
+/// Buffer request/response code.
+/// Copied from `linux/include/soc/bcm2835/raspberrypi-firmware.h`
+#[repr(u32)]
+#[allow(dead_code)]
+#[derive(Copy, Clone, Debug)]
+#[allow(non_camel_case_types)]
+enum PropertyMailboxStatus {
+    RPI_FIRMWARE_STATUS_REQUEST = 0,
+    RPI_FIRMWARE_STATUS_SUCCESS = 0x80000000,
+    RPI_FIRMWARE_STATUS_ERROR =   0x80000001,
+}
+use self::PropertyMailboxStatus::*;
+
+/// Tag identifier.
+/// Copied from `linux/include/soc/bcm2835/raspberrypi-firmware.h`
+#[repr(u32)]
+#[allow(dead_code)]
+#[derive(Copy, Clone, Debug)]
+#[allow(non_camel_case_types)]
+enum PropertyMailboxTagId {
+    RPI_FIRMWARE_PROPERTY_END =                           0,
+    RPI_FIRMWARE_GET_FIRMWARE_REVISION =                  0x00000001,
+
+    RPI_FIRMWARE_SET_CURSOR_INFO =                        0x00008010,
+    RPI_FIRMWARE_SET_CURSOR_STATE =                       0x00008011,
+
+    RPI_FIRMWARE_GET_BOARD_MODEL =                        0x00010001,
+    RPI_FIRMWARE_GET_BOARD_REVISION =                     0x00010002,
+    RPI_FIRMWARE_GET_BOARD_MAC_ADDRESS =                  0x00010003,
+    RPI_FIRMWARE_GET_BOARD_SERIAL =                       0x00010004,
+    RPI_FIRMWARE_GET_ARM_MEMORY =                         0x00010005,
+    RPI_FIRMWARE_GET_VC_MEMORY =                          0x00010006,
+    RPI_FIRMWARE_GET_CLOCKS =                             0x00010007,
+    RPI_FIRMWARE_GET_POWER_STATE =                        0x00020001,
+    RPI_FIRMWARE_GET_TIMING =                             0x00020002,
+    RPI_FIRMWARE_SET_POWER_STATE =                        0x00028001,
+    RPI_FIRMWARE_GET_CLOCK_STATE =                        0x00030001,
+    RPI_FIRMWARE_GET_CLOCK_RATE =                         0x00030002,
+    RPI_FIRMWARE_GET_VOLTAGE =                            0x00030003,
+    RPI_FIRMWARE_GET_MAX_CLOCK_RATE =                     0x00030004,
+    RPI_FIRMWARE_GET_MAX_VOLTAGE =                        0x00030005,
+    RPI_FIRMWARE_GET_TEMPERATURE =                        0x00030006,
+    RPI_FIRMWARE_GET_MIN_CLOCK_RATE =                     0x00030007,
+    RPI_FIRMWARE_GET_MIN_VOLTAGE =                        0x00030008,
+    RPI_FIRMWARE_GET_TURBO =                              0x00030009,
+    RPI_FIRMWARE_GET_MAX_TEMPERATURE =                    0x0003000a,
+    RPI_FIRMWARE_GET_STC =                                0x0003000b,
+    RPI_FIRMWARE_ALLOCATE_MEMORY =                        0x0003000c,
+    RPI_FIRMWARE_LOCK_MEMORY =                            0x0003000d,
+    RPI_FIRMWARE_UNLOCK_MEMORY =                          0x0003000e,
+    RPI_FIRMWARE_RELEASE_MEMORY =                         0x0003000f,
+    RPI_FIRMWARE_EXECUTE_CODE =                           0x00030010,
+    RPI_FIRMWARE_EXECUTE_QPU =                            0x00030011,
+    RPI_FIRMWARE_SET_ENABLE_QPU =                         0x00030012,
+    RPI_FIRMWARE_GET_DISPMANX_RESOURCE_MEM_HANDLE =       0x00030014,
+    RPI_FIRMWARE_GET_EDID_BLOCK =                         0x00030020,
+    RPI_FIRMWARE_GET_CUSTOMER_OTP =                       0x00030021,
+    RPI_FIRMWARE_GET_DOMAIN_STATE =                       0x00030030,
+    RPI_FIRMWARE_GET_THROTTLED =                          0x00030046,
+    RPI_FIRMWARE_GET_CLOCK_MEASURED =                     0x00030047,
+    RPI_FIRMWARE_NOTIFY_REBOOT =                          0x00030048,
+    RPI_FIRMWARE_SET_CLOCK_STATE =                        0x00038001,
+    RPI_FIRMWARE_SET_CLOCK_RATE =                         0x00038002,
+    RPI_FIRMWARE_SET_VOLTAGE =                            0x00038003,
+    RPI_FIRMWARE_SET_TURBO =                              0x00038009,
+    RPI_FIRMWARE_SET_CUSTOMER_OTP =                       0x00038021,
+    RPI_FIRMWARE_SET_DOMAIN_STATE =                       0x00038030,
+    RPI_FIRMWARE_GET_GPIO_STATE =                         0x00030041,
+    RPI_FIRMWARE_SET_GPIO_STATE =                         0x00038041,
+    RPI_FIRMWARE_SET_SDHOST_CLOCK =                       0x00038042,
+    RPI_FIRMWARE_GET_GPIO_CONFIG =                        0x00030043,
+    RPI_FIRMWARE_SET_GPIO_CONFIG =                        0x00038043,
+    RPI_FIRMWARE_GET_PERIPH_REG =                         0x00030045,
+    RPI_FIRMWARE_SET_PERIPH_REG =                         0x00038045,
+    RPI_FIRMWARE_GET_POE_HAT_VAL =                        0x00030049,
+    RPI_FIRMWARE_SET_POE_HAT_VAL =                        0x00030050,
+
+    /* Dispmanx TAGS */
+    RPI_FIRMWARE_FRAMEBUFFER_ALLOCATE =                   0x00040001,
+    RPI_FIRMWARE_FRAMEBUFFER_BLANK =                      0x00040002,
+    RPI_FIRMWARE_FRAMEBUFFER_GET_PHYSICAL_WIDTH_HEIGHT =  0x00040003,
+    RPI_FIRMWARE_FRAMEBUFFER_GET_VIRTUAL_WIDTH_HEIGHT =   0x00040004,
+    RPI_FIRMWARE_FRAMEBUFFER_GET_DEPTH =                  0x00040005,
+    RPI_FIRMWARE_FRAMEBUFFER_GET_PIXEL_ORDER =            0x00040006,
+    RPI_FIRMWARE_FRAMEBUFFER_GET_ALPHA_MODE =             0x00040007,
+    RPI_FIRMWARE_FRAMEBUFFER_GET_PITCH =                  0x00040008,
+    RPI_FIRMWARE_FRAMEBUFFER_GET_VIRTUAL_OFFSET =         0x00040009,
+    RPI_FIRMWARE_FRAMEBUFFER_GET_OVERSCAN =               0x0004000a,
+    RPI_FIRMWARE_FRAMEBUFFER_GET_PALETTE =                0x0004000b,
+    RPI_FIRMWARE_FRAMEBUFFER_GET_TOUCHBUF =               0x0004000f,
+    RPI_FIRMWARE_FRAMEBUFFER_GET_GPIOVIRTBUF =            0x00040010,
+    RPI_FIRMWARE_FRAMEBUFFER_RELEASE =                    0x00048001,
+    RPI_FIRMWARE_FRAMEBUFFER_TEST_PHYSICAL_WIDTH_HEIGHT = 0x00044003,
+    RPI_FIRMWARE_FRAMEBUFFER_TEST_VIRTUAL_WIDTH_HEIGHT =  0x00044004,
+    RPI_FIRMWARE_FRAMEBUFFER_TEST_DEPTH =                 0x00044005,
+    RPI_FIRMWARE_FRAMEBUFFER_TEST_PIXEL_ORDER =           0x00044006,
+    RPI_FIRMWARE_FRAMEBUFFER_TEST_ALPHA_MODE =            0x00044007,
+    RPI_FIRMWARE_FRAMEBUFFER_TEST_VIRTUAL_OFFSET =        0x00044009,
+    RPI_FIRMWARE_FRAMEBUFFER_TEST_OVERSCAN =              0x0004400a,
+    RPI_FIRMWARE_FRAMEBUFFER_TEST_PALETTE =               0x0004400b,
+    RPI_FIRMWARE_FRAMEBUFFER_TEST_VSYNC =                 0x0004400e,
+    RPI_FIRMWARE_FRAMEBUFFER_SET_PHYSICAL_WIDTH_HEIGHT =  0x00048003,
+    RPI_FIRMWARE_FRAMEBUFFER_SET_VIRTUAL_WIDTH_HEIGHT =   0x00048004,
+    RPI_FIRMWARE_FRAMEBUFFER_SET_DEPTH =                  0x00048005,
+    RPI_FIRMWARE_FRAMEBUFFER_SET_PIXEL_ORDER =            0x00048006,
+    RPI_FIRMWARE_FRAMEBUFFER_SET_ALPHA_MODE =             0x00048007,
+    RPI_FIRMWARE_FRAMEBUFFER_SET_VIRTUAL_OFFSET =         0x00048009,
+    RPI_FIRMWARE_FRAMEBUFFER_SET_OVERSCAN =               0x0004800a,
+    RPI_FIRMWARE_FRAMEBUFFER_SET_PALETTE =                0x0004800b,
+    RPI_FIRMWARE_FRAMEBUFFER_SET_TOUCHBUF =               0x0004801f,
+    RPI_FIRMWARE_FRAMEBUFFER_SET_GPIOVIRTBUF =            0x00048020,
+    RPI_FIRMWARE_FRAMEBUFFER_SET_VSYNC =                  0x0004800e,
+    RPI_FIRMWARE_FRAMEBUFFER_SET_BACKLIGHT =              0x0004800f,
+
+    RPI_FIRMWARE_VCHIQ_INIT =                             0x00048010,
+
+    RPI_FIRMWARE_GET_COMMAND_LINE =                       0x00050001,
+    RPI_FIRMWARE_GET_DMA_CHANNELS =                       0x00060001,
+}
+use self::PropertyMailboxTagId::*;
+
+/// A property mailbox tag.
+#[repr(C, packed)]
+#[derive(Debug)]
+#[allow(safe_packed_borrows)]
+struct PropertyMailboxTag<T: Sized> {
+    id: PropertyMailboxTagId,
+    buf_size: u32,
+    req_resp_size: u32,
+    buf: T,
+}
+
+/// A request that contained a sequence of concatenated tags. The response
+/// overwrites the request.
+#[repr(C, packed)]
+#[derive(Debug)]
+#[allow(safe_packed_borrows)]
+struct PropertyMailboxRequest<T: Sized> {
+    buf_size: u32,
+    req_resp_code: PropertyMailboxStatus,
+    buf: T,
+    end_tag: PropertyMailboxTagId,
+}
+
+/// Request buffer address must be 16-byte aligned.
+#[repr(C, align(16))]
+#[derive(Debug)]
+struct Align16<T: Sized>(PropertyMailboxRequest<T>);
+
+/// Pack a sequence of concatenated tags into a request, and send the address
+/// to the mailbox.
+/// Returns PropertyMailboxResult<typeof($tags)>.
+macro_rules! send_request {
+    ($tags: ident) => {{
+        let req = Align16(PropertyMailboxRequest {
+            buf_size: mem::size_of_val(&$tags) as u32,
+            req_resp_code: RPI_FIRMWARE_STATUS_REQUEST,
+            buf: $tags,
+            end_tag: RPI_FIRMWARE_PROPERTY_END,
+        });
+
+        unsafe { barrier::wmb() }
+        {
+            let mut mbox = MAILBOX.lock();
+            mbox.write(MailboxChannel::Property, &req as *const _ as u32);
+            mbox.read(MailboxChannel::Property);
+        }
+        unsafe { barrier::rmb() }
+
+        match req.0.req_resp_code {
+            RPI_FIRMWARE_STATUS_SUCCESS => Ok(req.0.buf),
+            other => Err(PropertyMailboxError(other as u32)),
+        }
+    }};
+}
+
+/// Send a tag to mailbox. Will call `send_request!`.
+/// Returns PropertyMailboxResult<typeof(buf)>.
+macro_rules! send_one_tag {
+    ($id: expr, [$($arg: expr),*]) => {{
+        let buf = [$($arg),*];
+        let tag = PropertyMailboxTag {
+            id: $id,
+            buf_size: mem::size_of_val(&buf) as u32,
+            req_resp_size: 0,
+            buf,
+        };
+        Ok(send_request!(tag)?.buf)
+    }};
+}
+
+/// Allocates contiguous memory on the GPU. `size` and `align` are in bytes.
+/// Returns memory `handle`.
+pub fn mem_alloc(size: u32, align: u32, flags: u32) -> PropertyMailboxResult<u32> {
+    let ret = send_one_tag!(RPI_FIRMWARE_LOCK_MEMORY, [size, align, flags])?;
+    Ok(ret[0])
+}
+
+/// Free the memory buffer of `handle`. status=0 is success.
+pub fn mem_free(handle: u32) -> PropertyMailboxResult<()> {
+    let status = send_one_tag!(RPI_FIRMWARE_RELEASE_MEMORY, [handle])?;
+    match status[0] {
+        0 => Ok(()),
+        other => Err(PropertyMailboxError(other)),
+    }
+}
+
+/// Lock buffer in place, and return a `bus_address`. Must be done before memory
+/// can be accessed.
+pub fn mem_lock(handle: u32) -> PropertyMailboxResult<u32> {
+    let ret = send_one_tag!(RPI_FIRMWARE_LOCK_MEMORY, [handle])?;
+    Ok(ret[0])
+}
+
+/// Unlock buffer. It retains contents, but may move. Needs to be locked before
+/// next use. status=0 is success.
+pub fn mem_unlock(handle: u32) -> PropertyMailboxResult<()> {
+    let status = send_one_tag!(RPI_FIRMWARE_UNLOCK_MEMORY, [handle])?;
+    match status[0] {
+        0 => Ok(()),
+        other => Err(PropertyMailboxError(other)),
+    }
+}
+
+/// Get physical (display) width/height. Returns `(width, height)` in pixels.
+/// Note that the "physical (display)" size is the size of the allocated buffer
+/// in memory, not the resolution of the video signal sent to the display device.
+pub fn framebuffer_get_physical_size() -> PropertyMailboxResult<(u32, u32)> {
+    let ret = send_one_tag!(RPI_FIRMWARE_FRAMEBUFFER_GET_PHYSICAL_WIDTH_HEIGHT, [0, 0])?;
+    Ok((ret[0], ret[1]))
+}
+
+/// Get depth. Returns bits per pixel.
+pub fn framebuffer_get_depth() -> PropertyMailboxResult<u32> {
+    let ret = send_one_tag!(RPI_FIRMWARE_FRAMEBUFFER_GET_DEPTH, [0])?;
+    Ok(ret[0])
+}
+
+/// Set virtual offset. Returns `(X, Y)` in pixel.
+/// The response may not be the same as the request so it must be checked.
+/// May be the previous offset or 0 for unsupported.
+pub fn framebuffer_set_virtual_offset(xoffset: u32, yoffset: u32) -> PropertyMailboxResult<(u32, u32)> {
+    let ret = send_one_tag!(
+        RPI_FIRMWARE_FRAMEBUFFER_SET_VIRTUAL_OFFSET,
+        [xoffset, yoffset]
+    )?;
+    Ok((ret[0], ret[1]))
+}
diff --git a/kernel/src/arch/aarch64/board/raspi3/mod.rs b/kernel/src/arch/aarch64/board/raspi3/mod.rs
index bfaa4f6..f62aad2 100644
--- a/kernel/src/arch/aarch64/board/raspi3/mod.rs
+++ b/kernel/src/arch/aarch64/board/raspi3/mod.rs
@@ -5,6 +5,7 @@ use once::*;
 pub mod irq;
 pub mod timer;
 pub mod serial;
+pub mod mailbox;
 
 pub const IO_REMAP_BASE: usize = bcm2837::IO_BASE;
 pub const IO_REMAP_END: usize = 0x40001000;
diff --git a/kernel/src/arch/aarch64/mod.rs b/kernel/src/arch/aarch64/mod.rs
index 1d9269f..3edf8cb 100644
--- a/kernel/src/arch/aarch64/mod.rs
+++ b/kernel/src/arch/aarch64/mod.rs
@@ -18,10 +18,12 @@ global_asm!(include_str!("boot/boot.S"));
 #[no_mangle] // don't mangle the name of this function
 pub extern "C" fn rust_main() -> ! {
     memory::init_mmu_early(); // Enable mmu and paging
+
+    crate::logging::init();
+
     board::init_early();
     println!("{}", LOGO);
 
-    crate::logging::init();
     interrupt::init();
     memory::init();
     driver::init();

From 6ba9e34f770edb7988adf615b47a84e570e69975 Mon Sep 17 00:00:00 2001
From: equation314 <equation618@gmail.com>
Date: Sun, 16 Dec 2018 20:55:04 +0800
Subject: [PATCH 03/14] aarch64/fb: add framebuffer initialization

---
 kernel/src/arch/aarch64/board/raspi3/fb.rs    | 190 ++++++++++++++++++
 .../src/arch/aarch64/board/raspi3/mailbox.rs  |  93 ++++++++-
 kernel/src/arch/aarch64/board/raspi3/mod.rs   |   8 +-
 .../src/arch/aarch64/board/raspi3/serial.rs   |  10 +-
 kernel/src/arch/aarch64/mod.rs                |   6 +-
 kernel/src/lib.rs                             |   2 +
 6 files changed, 297 insertions(+), 12 deletions(-)
 create mode 100644 kernel/src/arch/aarch64/board/raspi3/fb.rs

diff --git a/kernel/src/arch/aarch64/board/raspi3/fb.rs b/kernel/src/arch/aarch64/board/raspi3/fb.rs
new file mode 100644
index 0000000..00ff2da
--- /dev/null
+++ b/kernel/src/arch/aarch64/board/raspi3/fb.rs
@@ -0,0 +1,190 @@
+//! Framebuffer
+
+use super::mailbox;
+use alloc::string::String;
+use core::fmt;
+use lazy_static::lazy_static;
+use log::*;
+use once::*;
+use spin::Mutex;
+
+/// Framebuffer information
+#[repr(C)]
+#[derive(Debug, Clone, Copy)]
+pub struct FramebufferInfo {
+    /// visible width
+    pub xres: u32,
+    /// visible height
+    pub yres: u32,
+    /// virtual width
+    pub xres_virtual: u32,
+    /// virtual height
+    pub yres_virtual: u32,
+    /// virtual offset x
+    pub xoffset: u32,
+    /// virtual offset y
+    pub yoffset: u32,
+
+    /// bits per pixel
+    pub depth: u32,
+    /// bytes per line
+    pub pitch: u32,
+
+    /// bus address, starts from 0xC0000000/0x40000000
+    /// (see https://github.com/raspberrypi/firmware/wiki/Accessing-mailboxes)
+    pub bus_addr: u32,
+    /// screen buffer size
+    pub screen_size: u32,
+}
+
+#[repr(u32)]
+#[derive(Debug, Clone, Copy)]
+#[allow(non_camel_case_types)]
+pub enum ColorFormat {
+    BGR565 = 16,
+    RGBA8888 = 32,
+}
+use self::ColorFormat::*;
+
+#[repr(C)]
+union ColorBuffer {
+    base_addr: u32,
+    buf16: &'static mut [u16],
+    buf32: &'static mut [u32],
+}
+
+impl ColorBuffer {
+    fn new(color_format: ColorFormat, bus_addr: u32, size: u32) -> ColorBuffer {
+        unsafe {
+            match color_format {
+                BGR565 => ColorBuffer {
+                    buf16: core::slice::from_raw_parts_mut(
+                        bus_addr as *mut u16,
+                        (size / 2) as usize,
+                    ),
+                },
+                RGBA8888 => ColorBuffer {
+                    buf32: core::slice::from_raw_parts_mut(
+                        bus_addr as *mut u32,
+                        (size / 4) as usize,
+                    ),
+                },
+            }
+        }
+    }
+
+    #[inline]
+    fn read16(&self, index: u32) -> u16 {
+        unsafe { self.buf16[index as usize] }
+    }
+
+    #[inline]
+    fn read32(&self, index: u32) -> u32 {
+        unsafe { self.buf32[index as usize] }
+    }
+
+    #[inline]
+    fn write16(&mut self, index: u32, pixel: u16) {
+        unsafe { self.buf16[index as usize] = pixel }
+    }
+
+    #[inline]
+    fn write32(&mut self, index: u32, pixel: u32) {
+        unsafe { self.buf32[index as usize] = pixel }
+    }
+}
+
+/// Frambuffer structure
+pub struct Framebuffer {
+    pub fb_info: FramebufferInfo,
+    pub color_format: ColorFormat,
+    buf: ColorBuffer,
+}
+
+impl fmt::Debug for Framebuffer {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        let mut f = f.debug_struct("Framebuffer");
+        f.field("fb_info", &self.fb_info);
+        f.field("color_format", &self.color_format);
+        f.field("base_addr", unsafe { &self.buf.base_addr });
+        f.finish()
+    }
+}
+
+impl Framebuffer {
+    fn new(width: u32, height: u32, depth: u32) -> Result<Framebuffer, String> {
+        assert_has_not_been_called!("Framebuffer::new must be called only once");
+
+        let (width, height) = if width == 0 || height == 0 {
+            mailbox::framebuffer_get_physical_size()?
+        } else {
+            (width, height)
+        };
+        let depth = if depth == 0 {
+            mailbox::framebuffer_get_depth()?
+        } else {
+            depth
+        };
+
+        let info = mailbox::framebuffer_alloc(width, height, depth)?;
+        let color_format = match info.depth {
+            16 => BGR565,
+            32 => RGBA8888,
+            _ => Err(format!("unsupported color depth {}", info.depth))?,
+        };
+
+        if info.bus_addr == 0 || info.screen_size == 0 {
+            Err(format!("mailbox call returned an invalid address/size"))?;
+        }
+        if info.pitch == 0 || info.pitch != info.xres * info.depth / 8 {
+            Err(format!(
+                "mailbox call returned an invalid pitch value {}",
+                info.pitch
+            ))?;
+        }
+
+        let paddr = info.bus_addr & !0xC0000000;
+        Ok(Framebuffer {
+            buf: ColorBuffer::new(color_format, paddr, info.screen_size),
+            color_format,
+            fb_info: info,
+        })
+    }
+
+    #[inline]
+    pub fn base_addr(&self) -> u32 {
+        unsafe { self.buf.base_addr }
+    }
+
+    #[inline]
+    pub fn read(&self, x: u32, y: u32) -> u32 {
+        match self.color_format {
+            BGR565 => self.buf.read16(y * self.fb_info.xres + x) as u32,
+            RGBA8888 => self.buf.read32(y * self.fb_info.xres + x),
+        }
+    }
+
+    #[inline]
+    pub fn write(&mut self, x: u32, y: u32, pixel: u32) {
+        match self.color_format {
+            BGR565 => self.buf.write16(y * self.fb_info.xres + x, pixel as u16),
+            RGBA8888 => self.buf.write32(y * self.fb_info.xres + x, pixel),
+        }
+    }
+}
+
+lazy_static! {
+    pub static ref FRAME_BUFFER: Mutex<Option<Framebuffer>> = Mutex::new(None);
+}
+
+/// Initialize framebuffer
+pub fn init() {
+    match Framebuffer::new(0, 0, 0) {
+        Ok(fb) => {
+            let info = fb.fb_info;
+            info!("framebuffer: init end\n{:#x?}", fb);
+            *FRAME_BUFFER.lock() = Some(fb);
+        }
+        Err(err) => error!("framebuffer init failed: {}", err),
+    }
+}
diff --git a/kernel/src/arch/aarch64/board/raspi3/mailbox.rs b/kernel/src/arch/aarch64/board/raspi3/mailbox.rs
index 83e1557..6efb670 100644
--- a/kernel/src/arch/aarch64/board/raspi3/mailbox.rs
+++ b/kernel/src/arch/aarch64/board/raspi3/mailbox.rs
@@ -2,8 +2,10 @@
 //!
 //! (ref: https://github.com/raspberrypi/firmware/wiki/Mailbox-property-interface)
 
+use super::fb::FramebufferInfo;
 use bcm2837::mailbox::{Mailbox, MailboxChannel};
 use lazy_static::lazy_static;
+use alloc::string::String;
 use core::mem;
 use spin::Mutex;
 use aarch64::barrier;
@@ -16,6 +18,12 @@ lazy_static! {
 pub struct PropertyMailboxError(u32);
 pub type PropertyMailboxResult<T> = Result<T, PropertyMailboxError>;
 
+impl From<PropertyMailboxError> for String {
+    fn from(error: PropertyMailboxError) -> Self {
+        format!("{:x?}", error)
+    }
+}
+
 /// Buffer request/response code.
 /// Copied from `linux/include/soc/bcm2835/raspberrypi-firmware.h`
 #[repr(u32)]
@@ -167,11 +175,11 @@ struct Align16<T: Sized>(PropertyMailboxRequest<T>);
 
 /// Pack a sequence of concatenated tags into a request, and send the address
 /// to the mailbox.
-/// Returns PropertyMailboxResult<typeof($tags)>.
+/// Returns `PropertyMailboxResult<typeof($tags)>`.
 macro_rules! send_request {
     ($tags: ident) => {{
         let req = Align16(PropertyMailboxRequest {
-            buf_size: mem::size_of_val(&$tags) as u32,
+            buf_size: mem::size_of_val(&$tags) as u32 + 12,
             req_resp_code: RPI_FIRMWARE_STATUS_REQUEST,
             buf: $tags,
             end_tag: RPI_FIRMWARE_PROPERTY_END,
@@ -179,8 +187,9 @@ macro_rules! send_request {
 
         unsafe { barrier::wmb() }
         {
+            let addr = &req as *const _ as u32;
             let mut mbox = MAILBOX.lock();
-            mbox.write(MailboxChannel::Property, &req as *const _ as u32);
+            mbox.write(MailboxChannel::Property, addr);
             mbox.read(MailboxChannel::Property);
         }
         unsafe { barrier::rmb() }
@@ -193,7 +202,7 @@ macro_rules! send_request {
 }
 
 /// Send a tag to mailbox. Will call `send_request!`.
-/// Returns PropertyMailboxResult<typeof(buf)>.
+/// Returns `PropertyMailboxResult<typeof(buf)>`.
 macro_rules! send_one_tag {
     ($id: expr, [$($arg: expr),*]) => {{
         let buf = [$($arg),*];
@@ -264,3 +273,79 @@ pub fn framebuffer_set_virtual_offset(xoffset: u32, yoffset: u32) -> PropertyMai
     )?;
     Ok((ret[0], ret[1]))
 }
+
+/// Allocate framebuffer on GPU and try to set width/height/depth.
+/// Returns `FramebufferInfo`.
+pub fn framebuffer_alloc(width: u32, height: u32, depth: u32) -> PropertyMailboxResult<FramebufferInfo> {
+    #[repr(C, packed)]
+    #[derive(Debug)]
+    struct FramebufferAllocTag {
+        set_physical_size: PropertyMailboxTag<[u32; 2]>,
+        set_virtual_size: PropertyMailboxTag<[u32; 2]>,
+        set_depth: PropertyMailboxTag<[u32; 1]>,
+        set_virtual_offset: PropertyMailboxTag<[u32; 2]>,
+        allocate: PropertyMailboxTag<[u32; 2]>,
+        get_pitch: PropertyMailboxTag<[u32; 1]>,
+    }
+
+    let tags = FramebufferAllocTag {
+        // Set physical (buffer) width/height. Returns `(width, height)` in pixel.
+        set_physical_size: PropertyMailboxTag {
+            id: RPI_FIRMWARE_FRAMEBUFFER_SET_PHYSICAL_WIDTH_HEIGHT,
+            buf_size: 8,
+            req_resp_size: 0,
+            buf: [width, height],
+        },
+        // Set virtual (buffer) width/height. Returns `(width, height)` in pixel.
+        set_virtual_size: PropertyMailboxTag {
+            id: RPI_FIRMWARE_FRAMEBUFFER_SET_VIRTUAL_WIDTH_HEIGHT,
+            buf_size: 8,
+            req_resp_size: 0,
+            buf: [width, height],
+        },
+        // Set depth; Returns bits per pixel.
+        set_depth: PropertyMailboxTag {
+            id: RPI_FIRMWARE_FRAMEBUFFER_SET_DEPTH,
+            buf_size: 4,
+            req_resp_size: 0,
+            buf: [depth],
+        },
+        // Set virtual offset. Returns `(X, Y)` in pixel.
+        set_virtual_offset: PropertyMailboxTag {
+            id: RPI_FIRMWARE_FRAMEBUFFER_SET_VIRTUAL_OFFSET,
+            buf_size: 8,
+            req_resp_size: 0,
+            buf: [0, 0],
+        },
+        // Allocate buffer. Returns `(base_address, size)` in bytes.
+        allocate: PropertyMailboxTag {
+            id: RPI_FIRMWARE_FRAMEBUFFER_ALLOCATE,
+            buf_size: 8,
+            req_resp_size: 0,
+            buf: [0x1000, 0],
+        },
+        // Get pitch. Return bytes per line.
+        get_pitch: PropertyMailboxTag {
+            id: RPI_FIRMWARE_FRAMEBUFFER_GET_PITCH,
+            buf_size: 4,
+            req_resp_size: 0,
+            buf: [0],
+        },
+    };
+
+    let ret = send_request!(tags)?;
+    Ok(FramebufferInfo {
+        xres: ret.set_physical_size.buf[0],
+        yres: ret.set_physical_size.buf[1],
+        xres_virtual: ret.set_virtual_size.buf[0],
+        yres_virtual: ret.set_virtual_size.buf[1],
+        xoffset: ret.set_virtual_offset.buf[0],
+        yoffset: ret.set_virtual_offset.buf[1],
+
+        depth: ret.set_depth.buf[0],
+        pitch: ret.get_pitch.buf[0],
+
+        bus_addr: ret.allocate.buf[0],
+        screen_size: ret.allocate.buf[1],
+    })
+}
diff --git a/kernel/src/arch/aarch64/board/raspi3/mod.rs b/kernel/src/arch/aarch64/board/raspi3/mod.rs
index f62aad2..2bbee12 100644
--- a/kernel/src/arch/aarch64/board/raspi3/mod.rs
+++ b/kernel/src/arch/aarch64/board/raspi3/mod.rs
@@ -2,6 +2,7 @@
 
 use once::*;
 
+pub mod fb;
 pub mod irq;
 pub mod timer;
 pub mod serial;
@@ -10,16 +11,17 @@ pub mod mailbox;
 pub const IO_REMAP_BASE: usize = bcm2837::IO_BASE;
 pub const IO_REMAP_END: usize = 0x40001000;
 
-/// Some initializations must be done before other initializations.
-pub fn init_early() {
+/// Initialize serial port before other initializations.
+pub fn init_serial_early() {
     assert_has_not_been_called!("board::init must be called only once");
 
-    serial::SERIAL_PORT.lock().init();
+    serial::init();
 
     println!("Hello Raspberry Pi!");
 }
 
 /// Initialize raspi3 drivers
 pub fn init_driver() {
+    fb::init();
     timer::init();
 }
diff --git a/kernel/src/arch/aarch64/board/raspi3/serial.rs b/kernel/src/arch/aarch64/board/raspi3/serial.rs
index 74ed5dd..d74432a 100644
--- a/kernel/src/arch/aarch64/board/raspi3/serial.rs
+++ b/kernel/src/arch/aarch64/board/raspi3/serial.rs
@@ -2,6 +2,7 @@ use bcm2837::mini_uart::{MiniUart, MiniUartInterruptId};
 use lazy_static::lazy_static;
 use core::fmt;
 use spin::Mutex;
+use once::*;
 
 /// Struct to get a global SerialPort interface
 pub struct SerialPort {
@@ -22,6 +23,8 @@ impl SerialPort {
 
     /// Init a newly created SerialPort, can only be called once.
     pub fn init(&mut self) {
+        assert_has_not_been_called!("SerialPort::init must be called only once");
+
         self.mu.init();
         super::irq::register_irq(super::irq::Interrupt::Aux, handle_serial_irq);
     }
@@ -78,6 +81,11 @@ fn handle_serial_irq() {
     }
 }
 
-lazy_static!{
+lazy_static! {
     pub static ref SERIAL_PORT: Mutex<SerialPort> = Mutex::new(SerialPort::new());
 }
+
+
+pub fn init() {
+    SERIAL_PORT.lock().init();
+}
diff --git a/kernel/src/arch/aarch64/mod.rs b/kernel/src/arch/aarch64/mod.rs
index 3edf8cb..ecfc34d 100644
--- a/kernel/src/arch/aarch64/mod.rs
+++ b/kernel/src/arch/aarch64/mod.rs
@@ -18,15 +18,13 @@ global_asm!(include_str!("boot/boot.S"));
 #[no_mangle] // don't mangle the name of this function
 pub extern "C" fn rust_main() -> ! {
     memory::init_mmu_early(); // Enable mmu and paging
+    board::init_serial_early();
 
     crate::logging::init();
-
-    board::init_early();
-    println!("{}", LOGO);
-
     interrupt::init();
     memory::init();
     driver::init();
+    println!("{}", LOGO);
 
     crate::process::init();
 
diff --git a/kernel/src/lib.rs b/kernel/src/lib.rs
index 6513ac9..f6d938e 100644
--- a/kernel/src/lib.rs
+++ b/kernel/src/lib.rs
@@ -1,6 +1,7 @@
 #![feature(lang_items)]
 #![feature(alloc)]
 #![feature(naked_functions)]
+#![feature(untagged_unions)]
 #![feature(asm)]
 #![feature(optin_builtin_traits)]
 #![feature(panic_info_message)]
@@ -8,6 +9,7 @@
 #![no_std]
 
 // just keep it ...
+#[macro_use]
 extern crate alloc;
 
 pub use crate::process::{processor, new_kernel_context};

From 5987c2068b1422b95611a2c83d1a17010976d348 Mon Sep 17 00:00:00 2001
From: equation314 <equation618@gmail.com>
Date: Sun, 16 Dec 2018 22:26:04 +0800
Subject: [PATCH 04/14] aarch64/fb: remap framebuffer base address

---
 crate/memory/src/memory_set.rs             | 14 +++--
 crate/memory/src/paging/mod.rs             | 14 ++++-
 kernel/Cargo.lock                          |  2 +-
 kernel/src/arch/aarch64/board/raspi3/fb.rs |  4 +-
 kernel/src/arch/aarch64/memory.rs          | 64 +++++++++++++++-------
 kernel/src/arch/aarch64/paging.rs          | 13 ++---
 6 files changed, 72 insertions(+), 39 deletions(-)

diff --git a/crate/memory/src/memory_set.rs b/crate/memory/src/memory_set.rs
index 3c631eb..7c5c1c8 100644
--- a/crate/memory/src/memory_set.rs
+++ b/crate/memory/src/memory_set.rs
@@ -222,8 +222,8 @@ pub struct MemoryAttr {
     user: bool,
     readonly: bool,
     execute: bool,
-    mmio: bool,
     hide: bool,
+    mmio: usize,
 }
 
 impl MemoryAttr {
@@ -251,8 +251,12 @@ impl MemoryAttr {
         self.execute = true;
         self
     }
-    pub fn mmio(mut self) -> Self {
-        self.mmio = true;
+    /*
+    **  @brief  set the MMIO type
+    **  @retval MemoryAttr           the memory attribute itself
+    */
+    pub fn mmio(mut self, value: usize) -> Self {
+        self.mmio = value;
         self
     }
     /*
@@ -273,9 +277,9 @@ impl MemoryAttr {
         if self.user { entry.set_user(true); }
         if self.readonly { entry.set_writable(false); }
         if self.execute { entry.set_execute(true); }
-        if self.mmio { entry.set_mmio(true); }
+        if self.mmio != 0 { entry.set_mmio(self.mmio); }
         if self.hide { entry.set_present(false); }
-        if self.user || self.readonly || self.execute || self.mmio || self.hide { entry.update(); }
+        if self.user || self.readonly || self.execute || self.mmio != 0 || self.hide { entry.update(); }
     }
 }
 
diff --git a/crate/memory/src/paging/mod.rs b/crate/memory/src/paging/mod.rs
index 6bbe9b2..0fa7447 100644
--- a/crate/memory/src/paging/mod.rs
+++ b/crate/memory/src/paging/mod.rs
@@ -195,6 +195,16 @@ pub trait Entry {
     **  @retval none
     */
     fn set_execute(&mut self, value: bool);
-    fn mmio(&self) -> bool;
-    fn set_mmio(&mut self, value: bool);
+    /*
+    **  @brief  get MMIO type
+    **          (e.g. aarch64 can have normal/device/normal_non_cacheable memory)
+    **  @retval usize
+    */
+    fn mmio(&self) -> usize;
+    /*
+    **  @brief  set MMIO type
+    **  @param  value: usize          the value distinguished memory type
+    **  @retval none
+    */
+    fn set_mmio(&mut self, value: usize);
 }
diff --git a/kernel/Cargo.lock b/kernel/Cargo.lock
index ecc04cb..a39024e 100644
--- a/kernel/Cargo.lock
+++ b/kernel/Cargo.lock
@@ -1,7 +1,7 @@
 [[package]]
 name = "aarch64"
 version = "2.2.2"
-source = "git+https://github.com/equation314/aarch64#06b2f5507dd5393e40c1506cd4414ef36864afc6"
+source = "git+https://github.com/equation314/aarch64#95e875933967067908bf1da66bf74db24d450062"
 dependencies = [
  "bit_field 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/kernel/src/arch/aarch64/board/raspi3/fb.rs b/kernel/src/arch/aarch64/board/raspi3/fb.rs
index 00ff2da..ef3b187 100644
--- a/kernel/src/arch/aarch64/board/raspi3/fb.rs
+++ b/kernel/src/arch/aarch64/board/raspi3/fb.rs
@@ -143,9 +143,11 @@ impl Framebuffer {
             ))?;
         }
 
+        use crate::arch::memory;
         let paddr = info.bus_addr & !0xC0000000;
+        let vaddr = memory::ioremap(paddr as usize, info.screen_size as usize, "fb") as u32;
         Ok(Framebuffer {
-            buf: ColorBuffer::new(color_format, paddr, info.screen_size),
+            buf: ColorBuffer::new(color_format, vaddr, info.screen_size),
             color_format,
             fb_info: info,
         })
diff --git a/kernel/src/arch/aarch64/memory.rs b/kernel/src/arch/aarch64/memory.rs
index 6a5996f..00ff312 100644
--- a/kernel/src/arch/aarch64/memory.rs
+++ b/kernel/src/arch/aarch64/memory.rs
@@ -1,11 +1,13 @@
 //! Memory initialization for aarch64.
 
+use crate::memory::{init_heap, MemoryArea, MemoryAttr, MemorySet, FRAME_ALLOCATOR};
+use aarch64::paging::{memory_attribute::*, PhysFrame as Frame};
+use aarch64::{addr::*, barrier, regs::*};
+use atags::atags::Atags;
+use lazy_static::lazy_static;
 use log::*;
+use spin::Mutex;
 use ucore_memory::PAGE_SIZE;
-use atags::atags::Atags;
-use aarch64::{barrier, regs::*, addr::*};
-use aarch64::paging::{PhysFrame as Frame, memory_attribute::*};
-use crate::memory::{FRAME_ALLOCATOR, init_heap, MemoryArea, MemoryAttr, MemorySet};
 
 /// Memory initialization.
 pub fn init() {
@@ -62,19 +64,19 @@ pub fn init_mmu_early() {
     // Switch the MMU on.
     //
     // First, force all previous changes to be seen before the MMU is enabled.
-    unsafe { barrier::isb(barrier::SY); }
+    unsafe { barrier::isb(barrier::SY) }
 
     // Enable the MMU and turn on data and instruction caching.
     SCTLR_EL1.modify(SCTLR_EL1::M::Enable + SCTLR_EL1::C::Cacheable + SCTLR_EL1::I::Cacheable);
 
     // Force MMU init to complete before next instruction
-    unsafe { barrier::isb(barrier::SY); }
+    unsafe { barrier::isb(barrier::SY) }
 }
 
 fn init_frame_allocator() {
+    use crate::consts::MEMORY_OFFSET;
     use bit_allocator::BitAlloc;
     use core::ops::Range;
-    use crate::consts::MEMORY_OFFSET;
 
     let (start, end) = memory_map().expect("failed to find memory map");
     let mut ba = FRAME_ALLOCATOR.lock();
@@ -82,14 +84,14 @@ fn init_frame_allocator() {
     info!("FrameAllocator init end");
 
     /*
-    * @param:
-    *   start: start address
-    *   end: end address
-    * @brief:
-    *   transform the memory address to the page number
-    * @retval:
-    *   the page number range from start address to end address
-    */
+     * @param:
+     *   start: start address
+     *   end: end address
+     * @brief:
+     *   transform the memory address to the page number
+     * @retval:
+     *   the page number range from start address to end address
+     */
     fn to_range(start: usize, end: usize) -> Range<usize> {
         let page_start = (start - MEMORY_OFFSET) / PAGE_SIZE;
         let page_end = (end - MEMORY_OFFSET - 1) / PAGE_SIZE + 1;
@@ -97,9 +99,13 @@ fn init_frame_allocator() {
     }
 }
 
+lazy_static! {
+    pub static ref KERNEL_MEMORY_SET: Mutex<MemorySet> = Mutex::new(MemorySet::new_bare());
+}
+
 /// remap kernel page table after all initialization.
 fn remap_the_kernel() {
-    let mut ms = MemorySet::new_bare();
+    let mut ms = KERNEL_MEMORY_SET.lock();
     ms.push(MemoryArea::new_identity(0, bootstacktop as usize, MemoryAttr::default(), "kstack"));
     ms.push(MemoryArea::new_identity(stext as usize, etext as usize, MemoryAttr::default().execute().readonly(), "text"));
     ms.push(MemoryArea::new_identity(sdata as usize, edata as usize, MemoryAttr::default(), "data"));
@@ -107,13 +113,29 @@ fn remap_the_kernel() {
     ms.push(MemoryArea::new_identity(sbss as usize, ebss as usize, MemoryAttr::default(), "bss"));
 
     use super::board::{IO_REMAP_BASE, IO_REMAP_END};
-    ms.push(MemoryArea::new_identity(IO_REMAP_BASE, IO_REMAP_END, MemoryAttr::default().mmio(), "io_remap"));
-
-    unsafe { ms.get_page_table_mut().activate_as_kernel(); }
-    ::core::mem::forget(ms);
+    ms.push(MemoryArea::new_identity(
+        IO_REMAP_BASE,
+        IO_REMAP_END,
+        MemoryAttr::default().mmio(MairDevice::attr_value().value as usize),
+        "io_remap",
+    ));
+
+    unsafe { ms.get_page_table_mut().activate_as_kernel() }
     info!("kernel remap end");
 }
 
+pub fn ioremap(start: usize, len: usize, name: &'static str) -> usize {
+    let mut ms = KERNEL_MEMORY_SET.lock();
+    let area = MemoryArea::new_identity(
+        start,
+        start + len,
+        MemoryAttr::default().mmio(MairNormalNonCacheable::attr_value().value as usize),
+        name,
+    );
+    ms.push(area);
+    start
+}
+
 /// Returns the (start address, end address) of the available memory on this
 /// system if it can be determined. If it cannot, `None` is returned.
 ///
@@ -131,7 +153,7 @@ fn memory_map() -> Option<(usize, usize)> {
     None
 }
 
-extern {
+extern "C" {
     fn bootstacktop();
     fn stext();
     fn etext();
diff --git a/kernel/src/arch/aarch64/paging.rs b/kernel/src/arch/aarch64/paging.rs
index fa0e074..cfe1770 100644
--- a/kernel/src/arch/aarch64/paging.rs
+++ b/kernel/src/arch/aarch64/paging.rs
@@ -162,15 +162,10 @@ impl Entry for PageEntry {
             self.as_flags().set(EF::PXN, !value)
         }
     }
-    fn mmio(&self) -> bool {
-        self.0.attr().value == MairDevice::attr_value().value
-    }
-    fn set_mmio(&mut self, value: bool) {
-        if value {
-            self.0.modify_attr(MairDevice::attr_value())
-        } else {
-            self.0.modify_attr(MairNormal::attr_value())
-        }
+    fn mmio(&self) -> usize { self.0.attr().value as usize }
+    fn set_mmio(&mut self, value: usize) {
+        use aarch64::paging::{PageTableAttribute, MEMORY_ATTR_MASK};
+        self.0.modify_attr(PageTableAttribute::new(MEMORY_ATTR_MASK, 0, value as u64))
     }
 }
 

From 48cf25716f257794ef097daa7214788fc77cd3fa Mon Sep 17 00:00:00 2001
From: equation314 <equation618@gmail.com>
Date: Mon, 17 Dec 2018 01:33:42 +0800
Subject: [PATCH 05/14] aarch64/fb: flush data cache around mailbox accesses

can run on real raspi3
---
 kernel/Cargo.lock                               |  2 +-
 kernel/src/arch/aarch64/board/raspi3/mailbox.rs | 12 +++++++-----
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/kernel/Cargo.lock b/kernel/Cargo.lock
index a39024e..47635c9 100644
--- a/kernel/Cargo.lock
+++ b/kernel/Cargo.lock
@@ -1,7 +1,7 @@
 [[package]]
 name = "aarch64"
 version = "2.2.2"
-source = "git+https://github.com/equation314/aarch64#95e875933967067908bf1da66bf74db24d450062"
+source = "git+https://github.com/equation314/aarch64#9770a21c00f5d74c32ed044ca200f0459caca828"
 dependencies = [
  "bit_field 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/kernel/src/arch/aarch64/board/raspi3/mailbox.rs b/kernel/src/arch/aarch64/board/raspi3/mailbox.rs
index 6efb670..1bee860 100644
--- a/kernel/src/arch/aarch64/board/raspi3/mailbox.rs
+++ b/kernel/src/arch/aarch64/board/raspi3/mailbox.rs
@@ -8,7 +8,7 @@ use lazy_static::lazy_static;
 use alloc::string::String;
 use core::mem;
 use spin::Mutex;
-use aarch64::barrier;
+use aarch64::{asm, barrier};
 
 lazy_static! {
     static ref MAILBOX: Mutex<Mailbox> = Mutex::new(Mailbox::new());
@@ -185,14 +185,16 @@ macro_rules! send_request {
             end_tag: RPI_FIRMWARE_PROPERTY_END,
         });
 
-        unsafe { barrier::wmb() }
+        let start = &req as *const _ as u32;
+        let end = start + req.0.buf_size;
         {
-            let addr = &req as *const _ as u32;
+            // flush data cache around mailbox accesses
             let mut mbox = MAILBOX.lock();
-            mbox.write(MailboxChannel::Property, addr);
+            asm::flush_dcache_range(start as usize, end as usize);
+            mbox.write(MailboxChannel::Property, start);
             mbox.read(MailboxChannel::Property);
+            asm::flush_dcache_range(start as usize, end as usize);
         }
-        unsafe { barrier::rmb() }
 
         match req.0.req_resp_code {
             RPI_FIRMWARE_STATUS_SUCCESS => Ok(req.0.buf),

From b5cc79d1b299de0908a7e6343271b07d64f888ca Mon Sep 17 00:00:00 2001
From: equation314 <equation618@gmail.com>
Date: Mon, 17 Dec 2018 14:28:51 +0800
Subject: [PATCH 06/14] modify mmio() & set_mmio() in PageEntry

---
 crate/memory/src/memory_set.rs                |  4 +-
 crate/memory/src/paging/mod.rs                |  8 ++--
 kernel/Cargo.lock                             |  2 +-
 kernel/src/arch/aarch64/board/raspi3/fb.rs    |  6 ++-
 .../src/arch/aarch64/board/raspi3/mailbox.rs  |  2 +-
 kernel/src/arch/aarch64/memory.rs             |  9 +++--
 kernel/src/arch/aarch64/paging.rs             | 38 +++++++++++++++----
 kernel/src/arch/riscv32/paging.rs             |  6 +--
 kernel/src/arch/x86_64/paging.rs              |  4 +-
 9 files changed, 53 insertions(+), 26 deletions(-)

diff --git a/crate/memory/src/memory_set.rs b/crate/memory/src/memory_set.rs
index 7c5c1c8..7886509 100644
--- a/crate/memory/src/memory_set.rs
+++ b/crate/memory/src/memory_set.rs
@@ -223,7 +223,7 @@ pub struct MemoryAttr {
     readonly: bool,
     execute: bool,
     hide: bool,
-    mmio: usize,
+    mmio: u8,
 }
 
 impl MemoryAttr {
@@ -255,7 +255,7 @@ impl MemoryAttr {
     **  @brief  set the MMIO type
     **  @retval MemoryAttr           the memory attribute itself
     */
-    pub fn mmio(mut self, value: usize) -> Self {
+    pub fn mmio(mut self, value: u8) -> Self {
         self.mmio = value;
         self
     }
diff --git a/crate/memory/src/paging/mod.rs b/crate/memory/src/paging/mod.rs
index 0fa7447..af8b0ae 100644
--- a/crate/memory/src/paging/mod.rs
+++ b/crate/memory/src/paging/mod.rs
@@ -198,13 +198,13 @@ pub trait Entry {
     /*
     **  @brief  get MMIO type
     **          (e.g. aarch64 can have normal/device/normal_non_cacheable memory)
-    **  @retval usize
+    **  @retval u8                  the MMIO type
     */
-    fn mmio(&self) -> usize;
+    fn mmio(&self) -> u8;
     /*
     **  @brief  set MMIO type
-    **  @param  value: usize          the value distinguished memory type
+    **  @param  value: u8            the MMIO type
     **  @retval none
     */
-    fn set_mmio(&mut self, value: usize);
+    fn set_mmio(&mut self, value: u8);
 }
diff --git a/kernel/Cargo.lock b/kernel/Cargo.lock
index 47635c9..1228664 100644
--- a/kernel/Cargo.lock
+++ b/kernel/Cargo.lock
@@ -1,7 +1,7 @@
 [[package]]
 name = "aarch64"
 version = "2.2.2"
-source = "git+https://github.com/equation314/aarch64#9770a21c00f5d74c32ed044ca200f0459caca828"
+source = "git+https://github.com/equation314/aarch64#b6a0f4a3be6f74927c88305a6af5ad2be079bccd"
 dependencies = [
  "bit_field 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/kernel/src/arch/aarch64/board/raspi3/fb.rs b/kernel/src/arch/aarch64/board/raspi3/fb.rs
index ef3b187..5d6d8f3 100644
--- a/kernel/src/arch/aarch64/board/raspi3/fb.rs
+++ b/kernel/src/arch/aarch64/board/raspi3/fb.rs
@@ -48,7 +48,7 @@ use self::ColorFormat::*;
 
 #[repr(C)]
 union ColorBuffer {
-    base_addr: u32,
+    base_addr: usize,
     buf16: &'static mut [u16],
     buf32: &'static mut [u32],
 }
@@ -154,10 +154,11 @@ impl Framebuffer {
     }
 
     #[inline]
-    pub fn base_addr(&self) -> u32 {
+    pub fn base_addr(&self) -> usize {
         unsafe { self.buf.base_addr }
     }
 
+    /// Read pixel at `(x, y)`.
     #[inline]
     pub fn read(&self, x: u32, y: u32) -> u32 {
         match self.color_format {
@@ -166,6 +167,7 @@ impl Framebuffer {
         }
     }
 
+    /// Write pixel at `(x, y)`.
     #[inline]
     pub fn write(&mut self, x: u32, y: u32, pixel: u32) {
         match self.color_format {
diff --git a/kernel/src/arch/aarch64/board/raspi3/mailbox.rs b/kernel/src/arch/aarch64/board/raspi3/mailbox.rs
index 1bee860..9b63027 100644
--- a/kernel/src/arch/aarch64/board/raspi3/mailbox.rs
+++ b/kernel/src/arch/aarch64/board/raspi3/mailbox.rs
@@ -8,7 +8,7 @@ use lazy_static::lazy_static;
 use alloc::string::String;
 use core::mem;
 use spin::Mutex;
-use aarch64::{asm, barrier};
+use aarch64::asm;
 
 lazy_static! {
     static ref MAILBOX: Mutex<Mailbox> = Mutex::new(Mailbox::new());
diff --git a/kernel/src/arch/aarch64/memory.rs b/kernel/src/arch/aarch64/memory.rs
index 00ff312..60a3334 100644
--- a/kernel/src/arch/aarch64/memory.rs
+++ b/kernel/src/arch/aarch64/memory.rs
@@ -1,6 +1,7 @@
 //! Memory initialization for aarch64.
 
 use crate::memory::{init_heap, MemoryArea, MemoryAttr, MemorySet, FRAME_ALLOCATOR};
+use super::paging::MMIOType;
 use aarch64::paging::{memory_attribute::*, PhysFrame as Frame};
 use aarch64::{addr::*, barrier, regs::*};
 use atags::atags::Atags;
@@ -32,8 +33,8 @@ pub fn init_mmu_early() {
 
     // device.
     MAIR_EL1.write(
-        MAIR_EL1::Attr0.val(MairDevice::config_value()) +
-        MAIR_EL1::Attr1.val(MairNormal::config_value()) +
+        MAIR_EL1::Attr0.val(MairNormal::config_value()) +
+        MAIR_EL1::Attr1.val(MairDevice::config_value()) +
         MAIR_EL1::Attr2.val(MairNormalNonCacheable::config_value()),
     );
 
@@ -116,7 +117,7 @@ fn remap_the_kernel() {
     ms.push(MemoryArea::new_identity(
         IO_REMAP_BASE,
         IO_REMAP_END,
-        MemoryAttr::default().mmio(MairDevice::attr_value().value as usize),
+        MemoryAttr::default().mmio(MMIOType::Device as u8),
         "io_remap",
     ));
 
@@ -129,7 +130,7 @@ pub fn ioremap(start: usize, len: usize, name: &'static str) -> usize {
     let area = MemoryArea::new_identity(
         start,
         start + len,
-        MemoryAttr::default().mmio(MairNormalNonCacheable::attr_value().value as usize),
+        MemoryAttr::default().mmio(MMIOType::NormalNonCacheable as u8),
         name,
     );
     ms.push(area);
diff --git a/kernel/src/arch/aarch64/paging.rs b/kernel/src/arch/aarch64/paging.rs
index cfe1770..453f7c8 100644
--- a/kernel/src/arch/aarch64/paging.rs
+++ b/kernel/src/arch/aarch64/paging.rs
@@ -22,7 +22,7 @@ pub fn setup_temp_page_table(frame_lvl4: Frame, frame_lvl3: Frame, frame_lvl2: F
     p2.zero();
 
     let (start_addr, end_addr) = (0, 0x40000000);
-    let block_flags = EF::VALID | EF::AF | EF::WRITE | EF::XN;
+    let block_flags = EF::VALID | EF::AF | EF::WRITE | EF::UXN;
     for page in Page::<Size2MiB>::range_of(start_addr, end_addr) {
         let paddr = PhysAddr::new(page.start_address().as_u64());
 
@@ -106,6 +106,14 @@ impl ActivePageTable {
     }
 }
 
+#[repr(u8)]
+pub enum MMIOType {
+    Normal = 0,
+    Device = 1,
+    NormalNonCacheable = 2,
+    Unsupported = 3,
+}
+
 impl Entry for PageEntry {
     fn update(&mut self) {
         let addr = VirtAddr::new_unchecked((self as *const _ as u64) << 9);
@@ -150,22 +158,38 @@ impl Entry for PageEntry {
     }
     fn execute(&self) -> bool {
         if self.user() {
-            !self.0.flags().contains(EF::XN)
+            !self.0.flags().contains(EF::UXN)
         } else {
             !self.0.flags().contains(EF::PXN)
         }
     }
     fn set_execute(&mut self, value: bool) {
         if self.user() {
-            self.as_flags().set(EF::XN, !value)
+            self.as_flags().set(EF::UXN, !value)
         } else {
             self.as_flags().set(EF::PXN, !value)
         }
     }
-    fn mmio(&self) -> usize { self.0.attr().value as usize }
-    fn set_mmio(&mut self, value: usize) {
-        use aarch64::paging::{PageTableAttribute, MEMORY_ATTR_MASK};
-        self.0.modify_attr(PageTableAttribute::new(MEMORY_ATTR_MASK, 0, value as u64))
+    fn mmio(&self) -> u8 {
+        let value = self.0.attr().value;
+        if value == MairNormal::attr_value().value {
+            0
+        } else if value == MairDevice::attr_value().value {
+            1
+        } else if value == MairNormalNonCacheable::attr_value().value {
+            2
+        } else {
+            3
+        }
+    }
+    fn set_mmio(&mut self, value: u8) {
+        let attr = match value {
+            0 => MairNormal::attr_value(),
+            1 => MairDevice::attr_value(),
+            2 => MairNormalNonCacheable::attr_value(),
+            _ => return,
+        };
+        self.0.modify_attr(attr);
     }
 }
 
diff --git a/kernel/src/arch/riscv32/paging.rs b/kernel/src/arch/riscv32/paging.rs
index 6cce3f3..631a9f8 100644
--- a/kernel/src/arch/riscv32/paging.rs
+++ b/kernel/src/arch/riscv32/paging.rs
@@ -26,7 +26,7 @@ pub fn setup_page_table(frame: Frame) {
     // Set kernel identity map
     // 0x10000000 ~ 1K area
     p2.map_identity(0x40, EF::VALID | EF::READABLE | EF::WRITABLE);
-    // 0x80000000 ~ 12M area 
+    // 0x80000000 ~ 12M area
     p2.map_identity(KERNEL_P2_INDEX, EF::VALID | EF::READABLE | EF::WRITABLE | EF::EXECUTABLE);
     p2.map_identity(KERNEL_P2_INDEX + 1, EF::VALID | EF::READABLE | EF::WRITABLE | EF::EXECUTABLE);
     p2.map_identity(KERNEL_P2_INDEX + 2, EF::VALID | EF::READABLE | EF::WRITABLE | EF::EXECUTABLE);
@@ -196,8 +196,8 @@ impl Entry for PageEntry {
     fn set_user(&mut self, value: bool) { self.as_flags().set(EF::USER, value); }
     fn execute(&self) -> bool { self.0.flags().contains(EF::EXECUTABLE) }
     fn set_execute(&mut self, value: bool) { self.as_flags().set(EF::EXECUTABLE, value); }
-    fn mmio(&self) -> bool { unimplemented!() }
-    fn set_mmio(&mut self, value: bool) { unimplemented!() }
+    fn mmio(&self) -> u8 { 0 }
+    fn set_mmio(&mut self, _value: u8) { }
 }
 
 impl PageEntry {
diff --git a/kernel/src/arch/x86_64/paging.rs b/kernel/src/arch/x86_64/paging.rs
index bdf9a4c..e269935 100644
--- a/kernel/src/arch/x86_64/paging.rs
+++ b/kernel/src/arch/x86_64/paging.rs
@@ -142,8 +142,8 @@ impl Entry for PageEntry {
     }
     fn execute(&self) -> bool { !self.0.flags().contains(EF::NO_EXECUTE) }
     fn set_execute(&mut self, value: bool) { self.as_flags().set(EF::NO_EXECUTE, !value); }
-    fn mmio(&self) -> bool { unimplemented!() }
-    fn set_mmio(&mut self, value: bool) { unimplemented!() }
+    fn mmio(&self) -> u8 { 0 }
+    fn set_mmio(&mut self, _value: u8) { }
 }
 
 fn get_entry_ptr(addr: usize, level: u8) -> *mut PageEntry {

From b47c4758bf3f0e7c97fbe60bdf64e0d61b585a5d Mon Sep 17 00:00:00 2001
From: equation314 <equation618@gmail.com>
Date: Tue, 18 Dec 2018 00:16:56 +0800
Subject: [PATCH 07/14] aarch64/fb: add basic console driver

---
 kernel/src/arch/aarch64/board/raspi3/fb.rs    |  11 +-
 .../src/arch/aarch64/board/raspi3/serial.rs   |   2 +-
 kernel/src/arch/aarch64/driver/console.rs     | 198 ++++++++++++++++++
 kernel/src/arch/aarch64/driver/mod.rs         |   8 +-
 kernel/src/arch/aarch64/io.rs                 |  14 +-
 5 files changed, 224 insertions(+), 9 deletions(-)
 create mode 100644 kernel/src/arch/aarch64/driver/console.rs

diff --git a/kernel/src/arch/aarch64/board/raspi3/fb.rs b/kernel/src/arch/aarch64/board/raspi3/fb.rs
index 5d6d8f3..19f9887 100644
--- a/kernel/src/arch/aarch64/board/raspi3/fb.rs
+++ b/kernel/src/arch/aarch64/board/raspi3/fb.rs
@@ -175,6 +175,16 @@ impl Framebuffer {
             RGBA8888 => self.buf.write32(y * self.fb_info.xres + x, pixel),
         }
     }
+
+    /// Clean screen
+    pub fn clear(&mut self) {
+        let mut start = self.base_addr();
+        let end = start + self.fb_info.screen_size as usize;
+        while start < end {
+            unsafe { *(start as *mut usize) = 0 }
+            start += core::mem::size_of::<usize>();
+        }
+    }
 }
 
 lazy_static! {
@@ -185,7 +195,6 @@ lazy_static! {
 pub fn init() {
     match Framebuffer::new(0, 0, 0) {
         Ok(fb) => {
-            let info = fb.fb_info;
             info!("framebuffer: init end\n{:#x?}", fb);
             *FRAME_BUFFER.lock() = Some(fb);
         }
diff --git a/kernel/src/arch/aarch64/board/raspi3/serial.rs b/kernel/src/arch/aarch64/board/raspi3/serial.rs
index d74432a..abb4ff6 100644
--- a/kernel/src/arch/aarch64/board/raspi3/serial.rs
+++ b/kernel/src/arch/aarch64/board/raspi3/serial.rs
@@ -22,7 +22,7 @@ impl SerialPort {
     }
 
     /// Init a newly created SerialPort, can only be called once.
-    pub fn init(&mut self) {
+    fn init(&mut self) {
         assert_has_not_been_called!("SerialPort::init must be called only once");
 
         self.mu.init();
diff --git a/kernel/src/arch/aarch64/driver/console.rs b/kernel/src/arch/aarch64/driver/console.rs
new file mode 100644
index 0000000..f0b01e5
--- /dev/null
+++ b/kernel/src/arch/aarch64/driver/console.rs
@@ -0,0 +1,198 @@
+//! Framebuffer console display driver for ARM64
+
+use super::board::fb::{FramebufferInfo, FRAME_BUFFER};
+use alloc::vec::Vec;
+use core::fmt::{self, Write};
+use lazy_static::lazy_static;
+use spin::Mutex;
+
+#[derive(Debug, Clone, Copy)]
+struct Color(u8);
+
+#[derive(Debug, Clone, Copy)]
+#[repr(C)]
+pub struct ConsoleChar {
+    ascii_char: u8,
+    color: Color,
+}
+
+impl Default for ConsoleChar {
+    fn default() -> Self {
+        ConsoleChar {
+            ascii_char: b' ',
+            color: Color(0),
+        }
+    }
+}
+
+const CHAR_WIDTH: u16 = 8;
+const CHAR_HEIGHT: u16 = 16;
+
+/// Character buffer
+struct ConsoleBuffer {
+    num_row: u16,
+    num_col: u16,
+    buf: Vec<Vec<ConsoleChar>>,
+}
+
+impl ConsoleBuffer {
+    fn new(num_row: u16, num_col: u16) -> ConsoleBuffer {
+        ConsoleBuffer {
+            num_row,
+            num_col,
+            buf: vec![vec![ConsoleChar::default(); num_col as usize]; num_row as usize],
+        }
+    }
+
+    /// Read one character at `(row, col)`.
+    fn read(&self, row: u16, col: u16) -> ConsoleChar {
+        self.buf[row as usize][col as usize]
+    }
+
+    /// Write one character at `(row, col)`.
+    /// TODO: font & color
+    fn write(&mut self, row: u16, col: u16, ch: ConsoleChar) {
+        self.buf[row as usize][col as usize] = ch;
+
+        let off_x = col * CHAR_WIDTH;
+        let off_y = row * CHAR_HEIGHT;
+        if let Some(fb) = FRAME_BUFFER.lock().as_mut() {
+            for y in 0..CHAR_HEIGHT {
+                for x in 0..CHAR_WIDTH {
+                    let pixel = if ch.color.0 == 0 { 0 } else { !0 };
+                    fb.write((off_x + x) as u32, (off_y + y) as u32, pixel);
+                }
+            }
+        }
+    }
+
+    /// Delete one character at `(row, col)`.
+    fn delete(&mut self, row: u16, col: u16) {
+        self.write(row, col, ConsoleChar::default());
+    }
+
+    /// Insert one blank line at the bottom and remove the top line.
+    /// TODO: improve performance
+    fn new_line(&mut self) {
+        for i in 1..self.num_row {
+            for j in 0..self.num_col {
+                self.write(i - 1, j, self.read(i, j));
+            }
+        }
+        for j in 0..self.num_col {
+            self.write(self.num_row - 1, j, ConsoleChar::default());
+        }
+    }
+
+    /// Clear the entire buffer and screen.
+    fn clear(&mut self) {
+        for i in 0..self.num_row as usize {
+            for j in 0..self.num_col as usize {
+                self.buf[i][j] = ConsoleChar::default()
+            }
+        }
+        if let Some(fb) = FRAME_BUFFER.lock().as_mut() {
+            fb.clear();
+        }
+    }
+}
+
+/// Console structure
+pub struct Console {
+    /// current color
+    color: Color,
+    /// cursor row
+    row: u16,
+    /// cursor column
+    col: u16,
+    /// number of rows
+    num_row: u16,
+    /// number of columns
+    num_col: u16,
+    /// character buffer
+    buf: ConsoleBuffer,
+}
+
+impl Console {
+    fn new(fb: &FramebufferInfo) -> Console {
+        let num_row = fb.yres as u16 / CHAR_HEIGHT;
+        let num_col = fb.xres as u16 / CHAR_WIDTH;
+        Console {
+            color: Color(1),
+            row: 0,
+            col: 0,
+            num_row,
+            num_col,
+            buf: ConsoleBuffer::new(num_row, num_col),
+        }
+    }
+
+    fn new_line(&mut self) {
+        self.col = 0;
+        if self.row < self.num_row - 1 {
+            self.row += 1;
+        } else {
+            self.buf.new_line();
+        }
+    }
+
+    fn write_byte(&mut self, byte: u8) {
+        match byte {
+            b'\x7f' => {
+                if self.col > 0 {
+                    self.col -= 1;
+                    self.buf.delete(self.row, self.col);
+                } else if self.row > 0 {
+                    self.row -= 1;
+                    self.col = self.num_col - 1;
+                    self.buf.delete(self.row, self.col);
+                }
+            }
+            b'\n' => self.new_line(),
+            b'\r' => self.col = 0,
+            byte => {
+                if self.col >= self.num_col {
+                    self.new_line();
+                }
+
+                let ch = ConsoleChar {
+                    ascii_char: byte,
+                    color: self.color,
+                };
+                self.buf.write(self.row, self.col, ch);
+                self.col += 1;
+            }
+        }
+    }
+
+    pub fn clear(&mut self) {
+        self.color = Color(1);
+        self.row = 0;
+        self.col = 0;
+        self.buf.clear();
+    }
+}
+
+impl fmt::Write for Console {
+    fn write_str(&mut self, s: &str) -> fmt::Result {
+        for byte in s.bytes() {
+            self.write_byte(byte)
+        }
+        Ok(())
+    }
+}
+
+lazy_static! {
+    pub static ref CONSOLE: Mutex<Option<Console>> = Mutex::new(None);
+}
+
+/// Initialize console driver
+pub fn init() {
+    if let Some(fb) = FRAME_BUFFER.lock().as_ref() {
+        *CONSOLE.lock() = Some(Console::new(&fb.fb_info));
+    }
+
+    if let Some(console) = CONSOLE.lock().as_mut() {
+        console.write_str("Hello Raspberry Pi!\n").unwrap();
+    }
+}
diff --git a/kernel/src/arch/aarch64/driver/mod.rs b/kernel/src/arch/aarch64/driver/mod.rs
index 43d8c43..78e3ba5 100644
--- a/kernel/src/arch/aarch64/driver/mod.rs
+++ b/kernel/src/arch/aarch64/driver/mod.rs
@@ -1,12 +1,14 @@
-/// ARM64 drivers
+//! ARM64 drivers
 
+use super::board;
 use once::*;
 
-use super::board;
+pub mod console;
 
 /// Initialize ARM64 common drivers
 pub fn init() {
-    assert_has_not_been_called!();
+    assert_has_not_been_called!("driver::init must be called only once");
 
     board::init_driver();
+    console::init();
 }
diff --git a/kernel/src/arch/aarch64/io.rs b/kernel/src/arch/aarch64/io.rs
index bb3c986..b9815d3 100644
--- a/kernel/src/arch/aarch64/io.rs
+++ b/kernel/src/arch/aarch64/io.rs
@@ -1,14 +1,20 @@
 //! Serial driver for aarch64.
 
-use core::fmt::{Arguments, Write};
 use super::board::serial::*;
+use super::driver::console::CONSOLE;
+use core::fmt::{Arguments, Write};
 
 pub fn getchar() -> char {
-    unsafe { SERIAL_PORT.force_unlock(); }
+    unsafe { SERIAL_PORT.force_unlock() }
     SERIAL_PORT.lock().receive() as char
 }
 
 pub fn putfmt(fmt: Arguments) {
-    unsafe { SERIAL_PORT.force_unlock(); }
-    SERIAL_PORT.lock().write_fmt(fmt).unwrap()
+    unsafe { SERIAL_PORT.force_unlock() }
+    SERIAL_PORT.lock().write_fmt(fmt).unwrap();
+
+    unsafe { CONSOLE.force_unlock() }
+    if let Some(console) = CONSOLE.lock().as_mut() {
+        console.write_fmt(fmt).unwrap();
+    }
 }

From 7b8359eeef95c61446bd52614f0f68aa716ee728 Mon Sep 17 00:00:00 2001
From: equation314 <equation618@gmail.com>
Date: Tue, 18 Dec 2018 17:51:22 +0800
Subject: [PATCH 08/14] aarch64/fb: add 8x16 font

---
 kernel/src/arch/aarch64/board/raspi3/fb.rs    |    2 +-
 kernel/src/arch/aarch64/driver/console.rs     |   91 +-
 .../src/arch/aarch64/driver/fonts/font8x16.rs | 4629 +++++++++++++++++
 kernel/src/arch/aarch64/driver/fonts/mod.rs   |   12 +
 kernel/src/arch/aarch64/driver/mod.rs         |    4 +
 kernel/src/arch/aarch64/io.rs                 |    2 +-
 6 files changed, 4689 insertions(+), 51 deletions(-)
 create mode 100644 kernel/src/arch/aarch64/driver/fonts/font8x16.rs
 create mode 100644 kernel/src/arch/aarch64/driver/fonts/mod.rs

diff --git a/kernel/src/arch/aarch64/board/raspi3/fb.rs b/kernel/src/arch/aarch64/board/raspi3/fb.rs
index 19f9887..5f9ba64 100644
--- a/kernel/src/arch/aarch64/board/raspi3/fb.rs
+++ b/kernel/src/arch/aarch64/board/raspi3/fb.rs
@@ -198,6 +198,6 @@ pub fn init() {
             info!("framebuffer: init end\n{:#x?}", fb);
             *FRAME_BUFFER.lock() = Some(fb);
         }
-        Err(err) => error!("framebuffer init failed: {}", err),
+        Err(err) => warn!("framebuffer init failed: {}", err),
     }
 }
diff --git a/kernel/src/arch/aarch64/driver/console.rs b/kernel/src/arch/aarch64/driver/console.rs
index f0b01e5..209b45e 100644
--- a/kernel/src/arch/aarch64/driver/console.rs
+++ b/kernel/src/arch/aarch64/driver/console.rs
@@ -1,9 +1,12 @@
 //! Framebuffer console display driver for ARM64
 
-use super::board::fb::{FramebufferInfo, FRAME_BUFFER};
+use super::fb::{FramebufferInfo, FRAME_BUFFER};
+use super::fonts::{Font, Font8x16};
 use alloc::vec::Vec;
-use core::fmt::{self, Write};
+use core::fmt;
+use core::marker::PhantomData;
 use lazy_static::lazy_static;
+use log::*;
 use spin::Mutex;
 
 #[derive(Debug, Clone, Copy)]
@@ -25,41 +28,35 @@ impl Default for ConsoleChar {
     }
 }
 
-const CHAR_WIDTH: u16 = 8;
-const CHAR_HEIGHT: u16 = 16;
-
 /// Character buffer
-struct ConsoleBuffer {
-    num_row: u16,
-    num_col: u16,
+struct ConsoleBuffer<F: Font> {
+    num_row: usize,
+    num_col: usize,
     buf: Vec<Vec<ConsoleChar>>,
+    font: PhantomData<F>,
 }
 
-impl ConsoleBuffer {
-    fn new(num_row: u16, num_col: u16) -> ConsoleBuffer {
+impl<F: Font> ConsoleBuffer<F> {
+    fn new(num_row: usize, num_col: usize) -> ConsoleBuffer<F> {
         ConsoleBuffer {
             num_row,
             num_col,
-            buf: vec![vec![ConsoleChar::default(); num_col as usize]; num_row as usize],
+            buf: vec![vec![ConsoleChar::default(); num_col]; num_row],
+            font: PhantomData,
         }
     }
 
-    /// Read one character at `(row, col)`.
-    fn read(&self, row: u16, col: u16) -> ConsoleChar {
-        self.buf[row as usize][col as usize]
-    }
-
     /// Write one character at `(row, col)`.
-    /// TODO: font & color
-    fn write(&mut self, row: u16, col: u16, ch: ConsoleChar) {
-        self.buf[row as usize][col as usize] = ch;
+    /// TODO: color
+    fn write(&mut self, row: usize, col: usize, ch: ConsoleChar) {
+        self.buf[row][col] = ch;
 
-        let off_x = col * CHAR_WIDTH;
-        let off_y = row * CHAR_HEIGHT;
+        let off_x = col * F::WIDTH;
+        let off_y = row * F::HEIGHT;
         if let Some(fb) = FRAME_BUFFER.lock().as_mut() {
-            for y in 0..CHAR_HEIGHT {
-                for x in 0..CHAR_WIDTH {
-                    let pixel = if ch.color.0 == 0 { 0 } else { !0 };
+            for y in 0..F::HEIGHT {
+                for x in 0..F::WIDTH {
+                    let pixel = if ch.color.0 != 0 && F::get(ch.ascii_char, x, y) { !0 } else { 0 };
                     fb.write((off_x + x) as u32, (off_y + y) as u32, pixel);
                 }
             }
@@ -67,7 +64,7 @@ impl ConsoleBuffer {
     }
 
     /// Delete one character at `(row, col)`.
-    fn delete(&mut self, row: u16, col: u16) {
+    fn delete(&mut self, row: usize, col: usize) {
         self.write(row, col, ConsoleChar::default());
     }
 
@@ -76,7 +73,7 @@ impl ConsoleBuffer {
     fn new_line(&mut self) {
         for i in 1..self.num_row {
             for j in 0..self.num_col {
-                self.write(i - 1, j, self.read(i, j));
+                self.write(i - 1, j, self.buf[i][j]);
             }
         }
         for j in 0..self.num_col {
@@ -86,8 +83,8 @@ impl ConsoleBuffer {
 
     /// Clear the entire buffer and screen.
     fn clear(&mut self) {
-        for i in 0..self.num_row as usize {
-            for j in 0..self.num_col as usize {
+        for i in 0..self.num_row {
+            for j in 0..self.num_col {
                 self.buf[i][j] = ConsoleChar::default()
             }
         }
@@ -98,38 +95,32 @@ impl ConsoleBuffer {
 }
 
 /// Console structure
-pub struct Console {
+pub struct Console<F: Font> {
     /// current color
     color: Color,
     /// cursor row
-    row: u16,
+    row: usize,
     /// cursor column
-    col: u16,
-    /// number of rows
-    num_row: u16,
-    /// number of columns
-    num_col: u16,
+    col: usize,
     /// character buffer
-    buf: ConsoleBuffer,
+    buf: ConsoleBuffer<F>,
 }
 
-impl Console {
-    fn new(fb: &FramebufferInfo) -> Console {
-        let num_row = fb.yres as u16 / CHAR_HEIGHT;
-        let num_col = fb.xres as u16 / CHAR_WIDTH;
+impl<F: Font> Console<F> {
+    fn new(fb: &FramebufferInfo) -> Console<F> {
+        let num_row = fb.yres as usize / F::HEIGHT;
+        let num_col = fb.xres as usize / F::WIDTH;
         Console {
             color: Color(1),
             row: 0,
             col: 0,
-            num_row,
-            num_col,
             buf: ConsoleBuffer::new(num_row, num_col),
         }
     }
 
     fn new_line(&mut self) {
         self.col = 0;
-        if self.row < self.num_row - 1 {
+        if self.row < self.buf.num_row - 1 {
             self.row += 1;
         } else {
             self.buf.new_line();
@@ -144,14 +135,14 @@ impl Console {
                     self.buf.delete(self.row, self.col);
                 } else if self.row > 0 {
                     self.row -= 1;
-                    self.col = self.num_col - 1;
+                    self.col = self.buf.num_col - 1;
                     self.buf.delete(self.row, self.col);
                 }
             }
             b'\n' => self.new_line(),
             b'\r' => self.col = 0,
             byte => {
-                if self.col >= self.num_col {
+                if self.col >= self.buf.num_col {
                     self.new_line();
                 }
 
@@ -173,7 +164,7 @@ impl Console {
     }
 }
 
-impl fmt::Write for Console {
+impl<F: Font> fmt::Write for Console<F> {
     fn write_str(&mut self, s: &str) -> fmt::Result {
         for byte in s.bytes() {
             self.write_byte(byte)
@@ -183,7 +174,7 @@ impl fmt::Write for Console {
 }
 
 lazy_static! {
-    pub static ref CONSOLE: Mutex<Option<Console>> = Mutex::new(None);
+    pub static ref CONSOLE: Mutex<Option<Console<Font8x16>>> = Mutex::new(None);
 }
 
 /// Initialize console driver
@@ -192,7 +183,9 @@ pub fn init() {
         *CONSOLE.lock() = Some(Console::new(&fb.fb_info));
     }
 
-    if let Some(console) = CONSOLE.lock().as_mut() {
-        console.write_str("Hello Raspberry Pi!\n").unwrap();
+    if !CONSOLE.lock().is_none() {
+        info!("console: init end");
+    } else {
+        warn!("console: init failed");
     }
 }
diff --git a/kernel/src/arch/aarch64/driver/fonts/font8x16.rs b/kernel/src/arch/aarch64/driver/fonts/font8x16.rs
new file mode 100644
index 0000000..d62518c
--- /dev/null
+++ b/kernel/src/arch/aarch64/driver/fonts/font8x16.rs
@@ -0,0 +1,4629 @@
+//! CP437 8x16 dot matrix font
+
+use super::Font;
+
+pub enum Font8x16 {}
+
+impl Font8x16 {
+    /// font data
+    /// copied from `linux/lib/fonts/font_8x16.c`
+    const DATA: [u8; 256 * 16] = [
+        /* 0 0x00 '^@' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 1 0x01 '^A' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7e, /* 01111110 */
+        0x81, /* 10000001 */
+        0xa5, /* 10100101 */
+        0x81, /* 10000001 */
+        0x81, /* 10000001 */
+        0xbd, /* 10111101 */
+        0x99, /* 10011001 */
+        0x81, /* 10000001 */
+        0x81, /* 10000001 */
+        0x7e, /* 01111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 2 0x02 '^B' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7e, /* 01111110 */
+        0xff, /* 11111111 */
+        0xdb, /* 11011011 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xc3, /* 11000011 */
+        0xe7, /* 11100111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0x7e, /* 01111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 3 0x03 '^C' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x6c, /* 01101100 */
+        0xfe, /* 11111110 */
+        0xfe, /* 11111110 */
+        0xfe, /* 11111110 */
+        0xfe, /* 11111110 */
+        0x7c, /* 01111100 */
+        0x38, /* 00111000 */
+        0x10, /* 00010000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 4 0x04 '^D' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x10, /* 00010000 */
+        0x38, /* 00111000 */
+        0x7c, /* 01111100 */
+        0xfe, /* 11111110 */
+        0x7c, /* 01111100 */
+        0x38, /* 00111000 */
+        0x10, /* 00010000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 5 0x05 '^E' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x3c, /* 00111100 */
+        0x3c, /* 00111100 */
+        0xe7, /* 11100111 */
+        0xe7, /* 11100111 */
+        0xe7, /* 11100111 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x3c, /* 00111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 6 0x06 '^F' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x3c, /* 00111100 */
+        0x7e, /* 01111110 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0x7e, /* 01111110 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x3c, /* 00111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 7 0x07 '^G' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x3c, /* 00111100 */
+        0x3c, /* 00111100 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 8 0x08 '^H' */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xe7, /* 11100111 */
+        0xc3, /* 11000011 */
+        0xc3, /* 11000011 */
+        0xe7, /* 11100111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+
+        /* 9 0x09 '^I' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x3c, /* 00111100 */
+        0x66, /* 01100110 */
+        0x42, /* 01000010 */
+        0x42, /* 01000010 */
+        0x66, /* 01100110 */
+        0x3c, /* 00111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 10 0x0a '^J' */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xc3, /* 11000011 */
+        0x99, /* 10011001 */
+        0xbd, /* 10111101 */
+        0xbd, /* 10111101 */
+        0x99, /* 10011001 */
+        0xc3, /* 11000011 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+
+        /* 11 0x0b '^K' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x1e, /* 00011110 */
+        0x0e, /* 00001110 */
+        0x1a, /* 00011010 */
+        0x32, /* 00110010 */
+        0x78, /* 01111000 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0x78, /* 01111000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 12 0x0c '^L' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x3c, /* 00111100 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x3c, /* 00111100 */
+        0x18, /* 00011000 */
+        0x7e, /* 01111110 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 13 0x0d '^M' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x3f, /* 00111111 */
+        0x33, /* 00110011 */
+        0x3f, /* 00111111 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x70, /* 01110000 */
+        0xf0, /* 11110000 */
+        0xe0, /* 11100000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 14 0x0e '^N' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7f, /* 01111111 */
+        0x63, /* 01100011 */
+        0x7f, /* 01111111 */
+        0x63, /* 01100011 */
+        0x63, /* 01100011 */
+        0x63, /* 01100011 */
+        0x63, /* 01100011 */
+        0x67, /* 01100111 */
+        0xe7, /* 11100111 */
+        0xe6, /* 11100110 */
+        0xc0, /* 11000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 15 0x0f '^O' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0xdb, /* 11011011 */
+        0x3c, /* 00111100 */
+        0xe7, /* 11100111 */
+        0x3c, /* 00111100 */
+        0xdb, /* 11011011 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 16 0x10 '^P' */
+        0x00, /* 00000000 */
+        0x80, /* 10000000 */
+        0xc0, /* 11000000 */
+        0xe0, /* 11100000 */
+        0xf0, /* 11110000 */
+        0xf8, /* 11111000 */
+        0xfe, /* 11111110 */
+        0xf8, /* 11111000 */
+        0xf0, /* 11110000 */
+        0xe0, /* 11100000 */
+        0xc0, /* 11000000 */
+        0x80, /* 10000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 17 0x11 '^Q' */
+        0x00, /* 00000000 */
+        0x02, /* 00000010 */
+        0x06, /* 00000110 */
+        0x0e, /* 00001110 */
+        0x1e, /* 00011110 */
+        0x3e, /* 00111110 */
+        0xfe, /* 11111110 */
+        0x3e, /* 00111110 */
+        0x1e, /* 00011110 */
+        0x0e, /* 00001110 */
+        0x06, /* 00000110 */
+        0x02, /* 00000010 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 18 0x12 '^R' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x3c, /* 00111100 */
+        0x7e, /* 01111110 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x7e, /* 01111110 */
+        0x3c, /* 00111100 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 19 0x13 '^S' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x00, /* 00000000 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 20 0x14 '^T' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7f, /* 01111111 */
+        0xdb, /* 11011011 */
+        0xdb, /* 11011011 */
+        0xdb, /* 11011011 */
+        0x7b, /* 01111011 */
+        0x1b, /* 00011011 */
+        0x1b, /* 00011011 */
+        0x1b, /* 00011011 */
+        0x1b, /* 00011011 */
+        0x1b, /* 00011011 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 21 0x15 '^U' */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0x60, /* 01100000 */
+        0x38, /* 00111000 */
+        0x6c, /* 01101100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x6c, /* 01101100 */
+        0x38, /* 00111000 */
+        0x0c, /* 00001100 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 22 0x16 '^V' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xfe, /* 11111110 */
+        0xfe, /* 11111110 */
+        0xfe, /* 11111110 */
+        0xfe, /* 11111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 23 0x17 '^W' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x3c, /* 00111100 */
+        0x7e, /* 01111110 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x7e, /* 01111110 */
+        0x3c, /* 00111100 */
+        0x18, /* 00011000 */
+        0x7e, /* 01111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 24 0x18 '^X' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x3c, /* 00111100 */
+        0x7e, /* 01111110 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 25 0x19 '^Y' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x7e, /* 01111110 */
+        0x3c, /* 00111100 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 26 0x1a '^Z' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x0c, /* 00001100 */
+        0xfe, /* 11111110 */
+        0x0c, /* 00001100 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 27 0x1b '^[' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x30, /* 00110000 */
+        0x60, /* 01100000 */
+        0xfe, /* 11111110 */
+        0x60, /* 01100000 */
+        0x30, /* 00110000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 28 0x1c '^\' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xfe, /* 11111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 29 0x1d '^]' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x28, /* 00101000 */
+        0x6c, /* 01101100 */
+        0xfe, /* 11111110 */
+        0x6c, /* 01101100 */
+        0x28, /* 00101000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 30 0x1e '^^' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x10, /* 00010000 */
+        0x38, /* 00111000 */
+        0x38, /* 00111000 */
+        0x7c, /* 01111100 */
+        0x7c, /* 01111100 */
+        0xfe, /* 11111110 */
+        0xfe, /* 11111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 31 0x1f '^_' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xfe, /* 11111110 */
+        0xfe, /* 11111110 */
+        0x7c, /* 01111100 */
+        0x7c, /* 01111100 */
+        0x38, /* 00111000 */
+        0x38, /* 00111000 */
+        0x10, /* 00010000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 32 0x20 ' ' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 33 0x21 '!' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x3c, /* 00111100 */
+        0x3c, /* 00111100 */
+        0x3c, /* 00111100 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 34 0x22 '"' */
+        0x00, /* 00000000 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x24, /* 00100100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 35 0x23 '#' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x6c, /* 01101100 */
+        0x6c, /* 01101100 */
+        0xfe, /* 11111110 */
+        0x6c, /* 01101100 */
+        0x6c, /* 01101100 */
+        0x6c, /* 01101100 */
+        0xfe, /* 11111110 */
+        0x6c, /* 01101100 */
+        0x6c, /* 01101100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 36 0x24 '$' */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xc2, /* 11000010 */
+        0xc0, /* 11000000 */
+        0x7c, /* 01111100 */
+        0x06, /* 00000110 */
+        0x06, /* 00000110 */
+        0x86, /* 10000110 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 37 0x25 '%' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xc2, /* 11000010 */
+        0xc6, /* 11000110 */
+        0x0c, /* 00001100 */
+        0x18, /* 00011000 */
+        0x30, /* 00110000 */
+        0x60, /* 01100000 */
+        0xc6, /* 11000110 */
+        0x86, /* 10000110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 38 0x26 '&' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x38, /* 00111000 */
+        0x6c, /* 01101100 */
+        0x6c, /* 01101100 */
+        0x38, /* 00111000 */
+        0x76, /* 01110110 */
+        0xdc, /* 11011100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0x76, /* 01110110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 39 0x27 ''' */
+        0x00, /* 00000000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x60, /* 01100000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 40 0x28 '(' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x0c, /* 00001100 */
+        0x18, /* 00011000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x18, /* 00011000 */
+        0x0c, /* 00001100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 41 0x29 ')' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x30, /* 00110000 */
+        0x18, /* 00011000 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0x18, /* 00011000 */
+        0x30, /* 00110000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 42 0x2a '*' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x66, /* 01100110 */
+        0x3c, /* 00111100 */
+        0xff, /* 11111111 */
+        0x3c, /* 00111100 */
+        0x66, /* 01100110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 43 0x2b '+' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x7e, /* 01111110 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 44 0x2c ',' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x30, /* 00110000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 45 0x2d '-' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xfe, /* 11111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 46 0x2e '.' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 47 0x2f '/' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x02, /* 00000010 */
+        0x06, /* 00000110 */
+        0x0c, /* 00001100 */
+        0x18, /* 00011000 */
+        0x30, /* 00110000 */
+        0x60, /* 01100000 */
+        0xc0, /* 11000000 */
+        0x80, /* 10000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 48 0x30 '0' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x38, /* 00111000 */
+        0x6c, /* 01101100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xd6, /* 11010110 */
+        0xd6, /* 11010110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x6c, /* 01101100 */
+        0x38, /* 00111000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 49 0x31 '1' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x38, /* 00111000 */
+        0x78, /* 01111000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x7e, /* 01111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 50 0x32 '2' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0x06, /* 00000110 */
+        0x0c, /* 00001100 */
+        0x18, /* 00011000 */
+        0x30, /* 00110000 */
+        0x60, /* 01100000 */
+        0xc0, /* 11000000 */
+        0xc6, /* 11000110 */
+        0xfe, /* 11111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 51 0x33 '3' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0x06, /* 00000110 */
+        0x06, /* 00000110 */
+        0x3c, /* 00111100 */
+        0x06, /* 00000110 */
+        0x06, /* 00000110 */
+        0x06, /* 00000110 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 52 0x34 '4' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x0c, /* 00001100 */
+        0x1c, /* 00011100 */
+        0x3c, /* 00111100 */
+        0x6c, /* 01101100 */
+        0xcc, /* 11001100 */
+        0xfe, /* 11111110 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0x1e, /* 00011110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 53 0x35 '5' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xfe, /* 11111110 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xfc, /* 11111100 */
+        0x06, /* 00000110 */
+        0x06, /* 00000110 */
+        0x06, /* 00000110 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 54 0x36 '6' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x38, /* 00111000 */
+        0x60, /* 01100000 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xfc, /* 11111100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 55 0x37 '7' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xfe, /* 11111110 */
+        0xc6, /* 11000110 */
+        0x06, /* 00000110 */
+        0x06, /* 00000110 */
+        0x0c, /* 00001100 */
+        0x18, /* 00011000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 56 0x38 '8' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 57 0x39 '9' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x7e, /* 01111110 */
+        0x06, /* 00000110 */
+        0x06, /* 00000110 */
+        0x06, /* 00000110 */
+        0x0c, /* 00001100 */
+        0x78, /* 01111000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 58 0x3a ':' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 59 0x3b ';' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x30, /* 00110000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 60 0x3c '<' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x06, /* 00000110 */
+        0x0c, /* 00001100 */
+        0x18, /* 00011000 */
+        0x30, /* 00110000 */
+        0x60, /* 01100000 */
+        0x30, /* 00110000 */
+        0x18, /* 00011000 */
+        0x0c, /* 00001100 */
+        0x06, /* 00000110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 61 0x3d '=' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7e, /* 01111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7e, /* 01111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 62 0x3e '>' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x60, /* 01100000 */
+        0x30, /* 00110000 */
+        0x18, /* 00011000 */
+        0x0c, /* 00001100 */
+        0x06, /* 00000110 */
+        0x0c, /* 00001100 */
+        0x18, /* 00011000 */
+        0x30, /* 00110000 */
+        0x60, /* 01100000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 63 0x3f '?' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x0c, /* 00001100 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 64 0x40 '@' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xde, /* 11011110 */
+        0xde, /* 11011110 */
+        0xde, /* 11011110 */
+        0xdc, /* 11011100 */
+        0xc0, /* 11000000 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 65 0x41 'A' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x10, /* 00010000 */
+        0x38, /* 00111000 */
+        0x6c, /* 01101100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xfe, /* 11111110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 66 0x42 'B' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xfc, /* 11111100 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x7c, /* 01111100 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0xfc, /* 11111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 67 0x43 'C' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x3c, /* 00111100 */
+        0x66, /* 01100110 */
+        0xc2, /* 11000010 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc2, /* 11000010 */
+        0x66, /* 01100110 */
+        0x3c, /* 00111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 68 0x44 'D' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xf8, /* 11111000 */
+        0x6c, /* 01101100 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x6c, /* 01101100 */
+        0xf8, /* 11111000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 69 0x45 'E' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xfe, /* 11111110 */
+        0x66, /* 01100110 */
+        0x62, /* 01100010 */
+        0x68, /* 01101000 */
+        0x78, /* 01111000 */
+        0x68, /* 01101000 */
+        0x60, /* 01100000 */
+        0x62, /* 01100010 */
+        0x66, /* 01100110 */
+        0xfe, /* 11111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 70 0x46 'F' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xfe, /* 11111110 */
+        0x66, /* 01100110 */
+        0x62, /* 01100010 */
+        0x68, /* 01101000 */
+        0x78, /* 01111000 */
+        0x68, /* 01101000 */
+        0x60, /* 01100000 */
+        0x60, /* 01100000 */
+        0x60, /* 01100000 */
+        0xf0, /* 11110000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 71 0x47 'G' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x3c, /* 00111100 */
+        0x66, /* 01100110 */
+        0xc2, /* 11000010 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xde, /* 11011110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x66, /* 01100110 */
+        0x3a, /* 00111010 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 72 0x48 'H' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xfe, /* 11111110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 73 0x49 'I' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x3c, /* 00111100 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x3c, /* 00111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 74 0x4a 'J' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x1e, /* 00011110 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0x78, /* 01111000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 75 0x4b 'K' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xe6, /* 11100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x6c, /* 01101100 */
+        0x78, /* 01111000 */
+        0x78, /* 01111000 */
+        0x6c, /* 01101100 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0xe6, /* 11100110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 76 0x4c 'L' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xf0, /* 11110000 */
+        0x60, /* 01100000 */
+        0x60, /* 01100000 */
+        0x60, /* 01100000 */
+        0x60, /* 01100000 */
+        0x60, /* 01100000 */
+        0x60, /* 01100000 */
+        0x62, /* 01100010 */
+        0x66, /* 01100110 */
+        0xfe, /* 11111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 77 0x4d 'M' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xc6, /* 11000110 */
+        0xee, /* 11101110 */
+        0xfe, /* 11111110 */
+        0xfe, /* 11111110 */
+        0xd6, /* 11010110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 78 0x4e 'N' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xc6, /* 11000110 */
+        0xe6, /* 11100110 */
+        0xf6, /* 11110110 */
+        0xfe, /* 11111110 */
+        0xde, /* 11011110 */
+        0xce, /* 11001110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 79 0x4f 'O' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 80 0x50 'P' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xfc, /* 11111100 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x7c, /* 01111100 */
+        0x60, /* 01100000 */
+        0x60, /* 01100000 */
+        0x60, /* 01100000 */
+        0x60, /* 01100000 */
+        0xf0, /* 11110000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 81 0x51 'Q' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xd6, /* 11010110 */
+        0xde, /* 11011110 */
+        0x7c, /* 01111100 */
+        0x0c, /* 00001100 */
+        0x0e, /* 00001110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 82 0x52 'R' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xfc, /* 11111100 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x7c, /* 01111100 */
+        0x6c, /* 01101100 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0xe6, /* 11100110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 83 0x53 'S' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x60, /* 01100000 */
+        0x38, /* 00111000 */
+        0x0c, /* 00001100 */
+        0x06, /* 00000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 84 0x54 'T' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7e, /* 01111110 */
+        0x7e, /* 01111110 */
+        0x5a, /* 01011010 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x3c, /* 00111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 85 0x55 'U' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 86 0x56 'V' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x6c, /* 01101100 */
+        0x38, /* 00111000 */
+        0x10, /* 00010000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 87 0x57 'W' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xd6, /* 11010110 */
+        0xd6, /* 11010110 */
+        0xd6, /* 11010110 */
+        0xfe, /* 11111110 */
+        0xee, /* 11101110 */
+        0x6c, /* 01101100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 88 0x58 'X' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x6c, /* 01101100 */
+        0x7c, /* 01111100 */
+        0x38, /* 00111000 */
+        0x38, /* 00111000 */
+        0x7c, /* 01111100 */
+        0x6c, /* 01101100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 89 0x59 'Y' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x3c, /* 00111100 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x3c, /* 00111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 90 0x5a 'Z' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xfe, /* 11111110 */
+        0xc6, /* 11000110 */
+        0x86, /* 10000110 */
+        0x0c, /* 00001100 */
+        0x18, /* 00011000 */
+        0x30, /* 00110000 */
+        0x60, /* 01100000 */
+        0xc2, /* 11000010 */
+        0xc6, /* 11000110 */
+        0xfe, /* 11111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 91 0x5b '[' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x3c, /* 00111100 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x3c, /* 00111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 92 0x5c '\' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x80, /* 10000000 */
+        0xc0, /* 11000000 */
+        0xe0, /* 11100000 */
+        0x70, /* 01110000 */
+        0x38, /* 00111000 */
+        0x1c, /* 00011100 */
+        0x0e, /* 00001110 */
+        0x06, /* 00000110 */
+        0x02, /* 00000010 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 93 0x5d ']' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x3c, /* 00111100 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0x3c, /* 00111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 94 0x5e '^' */
+        0x10, /* 00010000 */
+        0x38, /* 00111000 */
+        0x6c, /* 01101100 */
+        0xc6, /* 11000110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 95 0x5f '_' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xff, /* 11111111 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 96 0x60 '`' */
+        0x00, /* 00000000 */
+        0x30, /* 00110000 */
+        0x18, /* 00011000 */
+        0x0c, /* 00001100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 97 0x61 'a' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x78, /* 01111000 */
+        0x0c, /* 00001100 */
+        0x7c, /* 01111100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0x76, /* 01110110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 98 0x62 'b' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xe0, /* 11100000 */
+        0x60, /* 01100000 */
+        0x60, /* 01100000 */
+        0x78, /* 01111000 */
+        0x6c, /* 01101100 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 99 0x63 'c' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 100 0x64 'd' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x1c, /* 00011100 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0x3c, /* 00111100 */
+        0x6c, /* 01101100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0x76, /* 01110110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 101 0x65 'e' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xfe, /* 11111110 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 102 0x66 'f' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x1c, /* 00011100 */
+        0x36, /* 00110110 */
+        0x32, /* 00110010 */
+        0x30, /* 00110000 */
+        0x78, /* 01111000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x78, /* 01111000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 103 0x67 'g' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x76, /* 01110110 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0x7c, /* 01111100 */
+        0x0c, /* 00001100 */
+        0xcc, /* 11001100 */
+        0x78, /* 01111000 */
+        0x00, /* 00000000 */
+
+        /* 104 0x68 'h' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xe0, /* 11100000 */
+        0x60, /* 01100000 */
+        0x60, /* 01100000 */
+        0x6c, /* 01101100 */
+        0x76, /* 01110110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0xe6, /* 11100110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 105 0x69 'i' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x38, /* 00111000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x3c, /* 00111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 106 0x6a 'j' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x06, /* 00000110 */
+        0x06, /* 00000110 */
+        0x00, /* 00000000 */
+        0x0e, /* 00001110 */
+        0x06, /* 00000110 */
+        0x06, /* 00000110 */
+        0x06, /* 00000110 */
+        0x06, /* 00000110 */
+        0x06, /* 00000110 */
+        0x06, /* 00000110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x3c, /* 00111100 */
+        0x00, /* 00000000 */
+
+        /* 107 0x6b 'k' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xe0, /* 11100000 */
+        0x60, /* 01100000 */
+        0x60, /* 01100000 */
+        0x66, /* 01100110 */
+        0x6c, /* 01101100 */
+        0x78, /* 01111000 */
+        0x78, /* 01111000 */
+        0x6c, /* 01101100 */
+        0x66, /* 01100110 */
+        0xe6, /* 11100110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 108 0x6c 'l' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x38, /* 00111000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x3c, /* 00111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 109 0x6d 'm' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xec, /* 11101100 */
+        0xfe, /* 11111110 */
+        0xd6, /* 11010110 */
+        0xd6, /* 11010110 */
+        0xd6, /* 11010110 */
+        0xd6, /* 11010110 */
+        0xc6, /* 11000110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 110 0x6e 'n' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xdc, /* 11011100 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 111 0x6f 'o' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 112 0x70 'p' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xdc, /* 11011100 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x7c, /* 01111100 */
+        0x60, /* 01100000 */
+        0x60, /* 01100000 */
+        0xf0, /* 11110000 */
+        0x00, /* 00000000 */
+
+        /* 113 0x71 'q' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x76, /* 01110110 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0x7c, /* 01111100 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0x1e, /* 00011110 */
+        0x00, /* 00000000 */
+
+        /* 114 0x72 'r' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xdc, /* 11011100 */
+        0x76, /* 01110110 */
+        0x66, /* 01100110 */
+        0x60, /* 01100000 */
+        0x60, /* 01100000 */
+        0x60, /* 01100000 */
+        0xf0, /* 11110000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 115 0x73 's' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0x60, /* 01100000 */
+        0x38, /* 00111000 */
+        0x0c, /* 00001100 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 116 0x74 't' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x10, /* 00010000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0xfc, /* 11111100 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x36, /* 00110110 */
+        0x1c, /* 00011100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 117 0x75 'u' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0x76, /* 01110110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 118 0x76 'v' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x6c, /* 01101100 */
+        0x38, /* 00111000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 119 0x77 'w' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xd6, /* 11010110 */
+        0xd6, /* 11010110 */
+        0xd6, /* 11010110 */
+        0xfe, /* 11111110 */
+        0x6c, /* 01101100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 120 0x78 'x' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xc6, /* 11000110 */
+        0x6c, /* 01101100 */
+        0x38, /* 00111000 */
+        0x38, /* 00111000 */
+        0x38, /* 00111000 */
+        0x6c, /* 01101100 */
+        0xc6, /* 11000110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 121 0x79 'y' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x7e, /* 01111110 */
+        0x06, /* 00000110 */
+        0x0c, /* 00001100 */
+        0xf8, /* 11111000 */
+        0x00, /* 00000000 */
+
+        /* 122 0x7a 'z' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xfe, /* 11111110 */
+        0xcc, /* 11001100 */
+        0x18, /* 00011000 */
+        0x30, /* 00110000 */
+        0x60, /* 01100000 */
+        0xc6, /* 11000110 */
+        0xfe, /* 11111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 123 0x7b '{' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x0e, /* 00001110 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x70, /* 01110000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x0e, /* 00001110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 124 0x7c '|' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 125 0x7d '}' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x70, /* 01110000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x0e, /* 00001110 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x70, /* 01110000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 126 0x7e '~' */
+        0x00, /* 00000000 */
+        0x76, /* 01110110 */
+        0xdc, /* 11011100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 127 0x7f '' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x10, /* 00010000 */
+        0x38, /* 00111000 */
+        0x6c, /* 01101100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xfe, /* 11111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 128 0x80 'Ç' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x3c, /* 00111100 */
+        0x66, /* 01100110 */
+        0xc2, /* 11000010 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc2, /* 11000010 */
+        0x66, /* 01100110 */
+        0x3c, /* 00111100 */
+        0x18, /* 00011000 */
+        0x70, /* 01110000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 129 0x81 'ü' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xcc, /* 11001100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0x76, /* 01110110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 130 0x82 'é' */
+        0x00, /* 00000000 */
+        0x0c, /* 00001100 */
+        0x18, /* 00011000 */
+        0x30, /* 00110000 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xfe, /* 11111110 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 131 0x83 'â' */
+        0x00, /* 00000000 */
+        0x10, /* 00010000 */
+        0x38, /* 00111000 */
+        0x6c, /* 01101100 */
+        0x00, /* 00000000 */
+        0x78, /* 01111000 */
+        0x0c, /* 00001100 */
+        0x7c, /* 01111100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0x76, /* 01110110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 132 0x84 'ä' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xcc, /* 11001100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x78, /* 01111000 */
+        0x0c, /* 00001100 */
+        0x7c, /* 01111100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0x76, /* 01110110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 133 0x85 'à' */
+        0x00, /* 00000000 */
+        0x60, /* 01100000 */
+        0x30, /* 00110000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x78, /* 01111000 */
+        0x0c, /* 00001100 */
+        0x7c, /* 01111100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0x76, /* 01110110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 134 0x86 'å' */
+        0x00, /* 00000000 */
+        0x38, /* 00111000 */
+        0x6c, /* 01101100 */
+        0x38, /* 00111000 */
+        0x00, /* 00000000 */
+        0x78, /* 01111000 */
+        0x0c, /* 00001100 */
+        0x7c, /* 01111100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0x76, /* 01110110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 135 0x87 'ç' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x18, /* 00011000 */
+        0x70, /* 01110000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 136 0x88 'ê' */
+        0x00, /* 00000000 */
+        0x10, /* 00010000 */
+        0x38, /* 00111000 */
+        0x6c, /* 01101100 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xfe, /* 11111110 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 137 0x89 'ë' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xc6, /* 11000110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xfe, /* 11111110 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 138 0x8a 'è' */
+        0x00, /* 00000000 */
+        0x60, /* 01100000 */
+        0x30, /* 00110000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xfe, /* 11111110 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 139 0x8b 'ï' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x66, /* 01100110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x38, /* 00111000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x3c, /* 00111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 140 0x8c 'î' */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x3c, /* 00111100 */
+        0x66, /* 01100110 */
+        0x00, /* 00000000 */
+        0x38, /* 00111000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x3c, /* 00111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 141 0x8d 'ì' */
+        0x00, /* 00000000 */
+        0x60, /* 01100000 */
+        0x30, /* 00110000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x38, /* 00111000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x3c, /* 00111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 142 0x8e 'Ä' */
+        0x00, /* 00000000 */
+        0xc6, /* 11000110 */
+        0x00, /* 00000000 */
+        0x10, /* 00010000 */
+        0x38, /* 00111000 */
+        0x6c, /* 01101100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xfe, /* 11111110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 143 0x8f 'Å' */
+        0x38, /* 00111000 */
+        0x6c, /* 01101100 */
+        0x38, /* 00111000 */
+        0x10, /* 00010000 */
+        0x38, /* 00111000 */
+        0x6c, /* 01101100 */
+        0xc6, /* 11000110 */
+        0xfe, /* 11111110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 144 0x90 'É' */
+        0x0c, /* 00001100 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0xfe, /* 11111110 */
+        0x66, /* 01100110 */
+        0x62, /* 01100010 */
+        0x68, /* 01101000 */
+        0x78, /* 01111000 */
+        0x68, /* 01101000 */
+        0x62, /* 01100010 */
+        0x66, /* 01100110 */
+        0xfe, /* 11111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 145 0x91 'æ' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xec, /* 11101100 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x7e, /* 01111110 */
+        0xd8, /* 11011000 */
+        0xd8, /* 11011000 */
+        0x6e, /* 01101110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 146 0x92 'Æ' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x3e, /* 00111110 */
+        0x6c, /* 01101100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xfe, /* 11111110 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xce, /* 11001110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 147 0x93 'ô' */
+        0x00, /* 00000000 */
+        0x10, /* 00010000 */
+        0x38, /* 00111000 */
+        0x6c, /* 01101100 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 148 0x94 'ö' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xc6, /* 11000110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 149 0x95 'ò' */
+        0x00, /* 00000000 */
+        0x60, /* 01100000 */
+        0x30, /* 00110000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 150 0x96 'û' */
+        0x00, /* 00000000 */
+        0x30, /* 00110000 */
+        0x78, /* 01111000 */
+        0xcc, /* 11001100 */
+        0x00, /* 00000000 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0x76, /* 01110110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 151 0x97 'ù' */
+        0x00, /* 00000000 */
+        0x60, /* 01100000 */
+        0x30, /* 00110000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0x76, /* 01110110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 152 0x98 'ÿ' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xc6, /* 11000110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x7e, /* 01111110 */
+        0x06, /* 00000110 */
+        0x0c, /* 00001100 */
+        0x78, /* 01111000 */
+        0x00, /* 00000000 */
+
+        /* 153 0x99 'Ö' */
+        0x00, /* 00000000 */
+        0xc6, /* 11000110 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 154 0x9a 'Ü' */
+        0x00, /* 00000000 */
+        0xc6, /* 11000110 */
+        0x00, /* 00000000 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 155 0x9b '¢' */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 156 0x9c '£' */
+        0x00, /* 00000000 */
+        0x38, /* 00111000 */
+        0x6c, /* 01101100 */
+        0x64, /* 01100100 */
+        0x60, /* 01100000 */
+        0xf0, /* 11110000 */
+        0x60, /* 01100000 */
+        0x60, /* 01100000 */
+        0x60, /* 01100000 */
+        0x60, /* 01100000 */
+        0xe6, /* 11100110 */
+        0xfc, /* 11111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 157 0x9d '¥' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x3c, /* 00111100 */
+        0x18, /* 00011000 */
+        0x7e, /* 01111110 */
+        0x18, /* 00011000 */
+        0x7e, /* 01111110 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 158 0x9e '₧' */
+        0x00, /* 00000000 */
+        0xf8, /* 11111000 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xf8, /* 11111000 */
+        0xc4, /* 11000100 */
+        0xcc, /* 11001100 */
+        0xde, /* 11011110 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xc6, /* 11000110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 159 0x9f 'ƒ' */
+        0x00, /* 00000000 */
+        0x0e, /* 00001110 */
+        0x1b, /* 00011011 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x7e, /* 01111110 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0xd8, /* 11011000 */
+        0x70, /* 01110000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 160 0xa0 'á' */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x30, /* 00110000 */
+        0x60, /* 01100000 */
+        0x00, /* 00000000 */
+        0x78, /* 01111000 */
+        0x0c, /* 00001100 */
+        0x7c, /* 01111100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0x76, /* 01110110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 161 0xa1 'í' */
+        0x00, /* 00000000 */
+        0x0c, /* 00001100 */
+        0x18, /* 00011000 */
+        0x30, /* 00110000 */
+        0x00, /* 00000000 */
+        0x38, /* 00111000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x3c, /* 00111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 162 0xa2 'ó' */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x30, /* 00110000 */
+        0x60, /* 01100000 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 163 0xa3 'ú' */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x30, /* 00110000 */
+        0x60, /* 01100000 */
+        0x00, /* 00000000 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0x76, /* 01110110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 164 0xa4 'ñ' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x76, /* 01110110 */
+        0xdc, /* 11011100 */
+        0x00, /* 00000000 */
+        0xdc, /* 11011100 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 165 0xa5 'Ñ' */
+        0x76, /* 01110110 */
+        0xdc, /* 11011100 */
+        0x00, /* 00000000 */
+        0xc6, /* 11000110 */
+        0xe6, /* 11100110 */
+        0xf6, /* 11110110 */
+        0xfe, /* 11111110 */
+        0xde, /* 11011110 */
+        0xce, /* 11001110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 166 0xa6 'ª' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x3c, /* 00111100 */
+        0x6c, /* 01101100 */
+        0x6c, /* 01101100 */
+        0x3e, /* 00111110 */
+        0x00, /* 00000000 */
+        0x7e, /* 01111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 167 0xa7 'º' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x38, /* 00111000 */
+        0x6c, /* 01101100 */
+        0x6c, /* 01101100 */
+        0x38, /* 00111000 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 168 0xa8 '¿' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x00, /* 00000000 */
+        0x30, /* 00110000 */
+        0x30, /* 00110000 */
+        0x60, /* 01100000 */
+        0xc0, /* 11000000 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x7c, /* 01111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 169 0xa9 '⌐' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xfe, /* 11111110 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 170 0xaa '¬' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xfe, /* 11111110 */
+        0x06, /* 00000110 */
+        0x06, /* 00000110 */
+        0x06, /* 00000110 */
+        0x06, /* 00000110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 171 0xab '½' */
+        0x00, /* 00000000 */
+        0x60, /* 01100000 */
+        0xe0, /* 11100000 */
+        0x62, /* 01100010 */
+        0x66, /* 01100110 */
+        0x6c, /* 01101100 */
+        0x18, /* 00011000 */
+        0x30, /* 00110000 */
+        0x60, /* 01100000 */
+        0xdc, /* 11011100 */
+        0x86, /* 10000110 */
+        0x0c, /* 00001100 */
+        0x18, /* 00011000 */
+        0x3e, /* 00111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 172 0xac '¼' */
+        0x00, /* 00000000 */
+        0x60, /* 01100000 */
+        0xe0, /* 11100000 */
+        0x62, /* 01100010 */
+        0x66, /* 01100110 */
+        0x6c, /* 01101100 */
+        0x18, /* 00011000 */
+        0x30, /* 00110000 */
+        0x66, /* 01100110 */
+        0xce, /* 11001110 */
+        0x9a, /* 10011010 */
+        0x3f, /* 00111111 */
+        0x06, /* 00000110 */
+        0x06, /* 00000110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 173 0xad '¡' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x3c, /* 00111100 */
+        0x3c, /* 00111100 */
+        0x3c, /* 00111100 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 174 0xae '«' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x36, /* 00110110 */
+        0x6c, /* 01101100 */
+        0xd8, /* 11011000 */
+        0x6c, /* 01101100 */
+        0x36, /* 00110110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 175 0xaf '»' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xd8, /* 11011000 */
+        0x6c, /* 01101100 */
+        0x36, /* 00110110 */
+        0x6c, /* 01101100 */
+        0xd8, /* 11011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 176 0xb0 '░' */
+        0x11, /* 00010001 */
+        0x44, /* 01000100 */
+        0x11, /* 00010001 */
+        0x44, /* 01000100 */
+        0x11, /* 00010001 */
+        0x44, /* 01000100 */
+        0x11, /* 00010001 */
+        0x44, /* 01000100 */
+        0x11, /* 00010001 */
+        0x44, /* 01000100 */
+        0x11, /* 00010001 */
+        0x44, /* 01000100 */
+        0x11, /* 00010001 */
+        0x44, /* 01000100 */
+        0x11, /* 00010001 */
+        0x44, /* 01000100 */
+
+        /* 177 0xb1 '▒' */
+        0x55, /* 01010101 */
+        0xaa, /* 10101010 */
+        0x55, /* 01010101 */
+        0xaa, /* 10101010 */
+        0x55, /* 01010101 */
+        0xaa, /* 10101010 */
+        0x55, /* 01010101 */
+        0xaa, /* 10101010 */
+        0x55, /* 01010101 */
+        0xaa, /* 10101010 */
+        0x55, /* 01010101 */
+        0xaa, /* 10101010 */
+        0x55, /* 01010101 */
+        0xaa, /* 10101010 */
+        0x55, /* 01010101 */
+        0xaa, /* 10101010 */
+
+        /* 178 0xb2 '▓' */
+        0xdd, /* 11011101 */
+        0x77, /* 01110111 */
+        0xdd, /* 11011101 */
+        0x77, /* 01110111 */
+        0xdd, /* 11011101 */
+        0x77, /* 01110111 */
+        0xdd, /* 11011101 */
+        0x77, /* 01110111 */
+        0xdd, /* 11011101 */
+        0x77, /* 01110111 */
+        0xdd, /* 11011101 */
+        0x77, /* 01110111 */
+        0xdd, /* 11011101 */
+        0x77, /* 01110111 */
+        0xdd, /* 11011101 */
+        0x77, /* 01110111 */
+
+        /* 179 0xb3 '│' */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+
+        /* 180 0xb4 '┤' */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0xf8, /* 11111000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+
+        /* 181 0xb5 '╡' */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0xf8, /* 11111000 */
+        0x18, /* 00011000 */
+        0xf8, /* 11111000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+
+        /* 182 0xb6 '╢' */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0xf6, /* 11110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+
+        /* 183 0xb7 '╖' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xfe, /* 11111110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+
+        /* 184 0xb8 '╕' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xf8, /* 11111000 */
+        0x18, /* 00011000 */
+        0xf8, /* 11111000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+
+        /* 185 0xb9 '╣' */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0xf6, /* 11110110 */
+        0x06, /* 00000110 */
+        0xf6, /* 11110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+
+        /* 186 0xba '║' */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+
+        /* 187 0xbb '╗' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xfe, /* 11111110 */
+        0x06, /* 00000110 */
+        0xf6, /* 11110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+
+        /* 188 0xbc '╝' */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0xf6, /* 11110110 */
+        0x06, /* 00000110 */
+        0xfe, /* 11111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 189 0xbd '╜' */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0xfe, /* 11111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 190 0xbe '╛' */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0xf8, /* 11111000 */
+        0x18, /* 00011000 */
+        0xf8, /* 11111000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 191 0xbf '┐' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xf8, /* 11111000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+
+        /* 192 0xc0 '└' */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x1f, /* 00011111 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 193 0xc1 '┴' */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0xff, /* 11111111 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 194 0xc2 '┬' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xff, /* 11111111 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+
+        /* 195 0xc3 '├' */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x1f, /* 00011111 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+
+        /* 196 0xc4 '─' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xff, /* 11111111 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 197 0xc5 '┼' */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0xff, /* 11111111 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+
+        /* 198 0xc6 '╞' */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x1f, /* 00011111 */
+        0x18, /* 00011000 */
+        0x1f, /* 00011111 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+
+        /* 199 0xc7 '╟' */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x37, /* 00110111 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+
+        /* 200 0xc8 '╚' */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x37, /* 00110111 */
+        0x30, /* 00110000 */
+        0x3f, /* 00111111 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 201 0xc9 '╔' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x3f, /* 00111111 */
+        0x30, /* 00110000 */
+        0x37, /* 00110111 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+
+        /* 202 0xca '╩' */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0xf7, /* 11110111 */
+        0x00, /* 00000000 */
+        0xff, /* 11111111 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 203 0xcb '╦' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xff, /* 11111111 */
+        0x00, /* 00000000 */
+        0xf7, /* 11110111 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+
+        /* 204 0xcc '╠' */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x37, /* 00110111 */
+        0x30, /* 00110000 */
+        0x37, /* 00110111 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+
+        /* 205 0xcd '═' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xff, /* 11111111 */
+        0x00, /* 00000000 */
+        0xff, /* 11111111 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 206 0xce '╬' */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0xf7, /* 11110111 */
+        0x00, /* 00000000 */
+        0xf7, /* 11110111 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+
+        /* 207 0xcf '╧' */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0xff, /* 11111111 */
+        0x00, /* 00000000 */
+        0xff, /* 11111111 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 208 0xd0 '╨' */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0xff, /* 11111111 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 209 0xd1 '╤' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xff, /* 11111111 */
+        0x00, /* 00000000 */
+        0xff, /* 11111111 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+
+        /* 210 0xd2 '╥' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xff, /* 11111111 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+
+        /* 211 0xd3 '╙' */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x3f, /* 00111111 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 212 0xd4 '╘' */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x1f, /* 00011111 */
+        0x18, /* 00011000 */
+        0x1f, /* 00011111 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 213 0xd5 '╒' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x1f, /* 00011111 */
+        0x18, /* 00011000 */
+        0x1f, /* 00011111 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+
+        /* 214 0xd6 '╓' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x3f, /* 00111111 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+
+        /* 215 0xd7 '╫' */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0xff, /* 11111111 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+
+        /* 216 0xd8 '╪' */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0xff, /* 11111111 */
+        0x18, /* 00011000 */
+        0xff, /* 11111111 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+
+        /* 217 0xd9 '┘' */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0xf8, /* 11111000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 218 0xda '┌' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x1f, /* 00011111 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+
+        /* 219 0xdb '█' */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+
+        /* 220 0xdc '▄' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+
+        /* 221 0xdd '▌' */
+        0xf0, /* 11110000 */
+        0xf0, /* 11110000 */
+        0xf0, /* 11110000 */
+        0xf0, /* 11110000 */
+        0xf0, /* 11110000 */
+        0xf0, /* 11110000 */
+        0xf0, /* 11110000 */
+        0xf0, /* 11110000 */
+        0xf0, /* 11110000 */
+        0xf0, /* 11110000 */
+        0xf0, /* 11110000 */
+        0xf0, /* 11110000 */
+        0xf0, /* 11110000 */
+        0xf0, /* 11110000 */
+        0xf0, /* 11110000 */
+        0xf0, /* 11110000 */
+
+        /* 222 0xde '▐' */
+        0x0f, /* 00001111 */
+        0x0f, /* 00001111 */
+        0x0f, /* 00001111 */
+        0x0f, /* 00001111 */
+        0x0f, /* 00001111 */
+        0x0f, /* 00001111 */
+        0x0f, /* 00001111 */
+        0x0f, /* 00001111 */
+        0x0f, /* 00001111 */
+        0x0f, /* 00001111 */
+        0x0f, /* 00001111 */
+        0x0f, /* 00001111 */
+        0x0f, /* 00001111 */
+        0x0f, /* 00001111 */
+        0x0f, /* 00001111 */
+        0x0f, /* 00001111 */
+
+        /* 223 0xdf '▀' */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0xff, /* 11111111 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 224 0xe0 'α' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x76, /* 01110110 */
+        0xdc, /* 11011100 */
+        0xd8, /* 11011000 */
+        0xd8, /* 11011000 */
+        0xd8, /* 11011000 */
+        0xdc, /* 11011100 */
+        0x76, /* 01110110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 225 0xe1 'ß' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x78, /* 01111000 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xcc, /* 11001100 */
+        0xd8, /* 11011000 */
+        0xcc, /* 11001100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xcc, /* 11001100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 226 0xe2 'Γ' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xfe, /* 11111110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0xc0, /* 11000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 227 0xe3 'π' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xfe, /* 11111110 */
+        0x6c, /* 01101100 */
+        0x6c, /* 01101100 */
+        0x6c, /* 01101100 */
+        0x6c, /* 01101100 */
+        0x6c, /* 01101100 */
+        0x6c, /* 01101100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 228 0xe4 'Σ' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xfe, /* 11111110 */
+        0xc6, /* 11000110 */
+        0x60, /* 01100000 */
+        0x30, /* 00110000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x30, /* 00110000 */
+        0x60, /* 01100000 */
+        0xc6, /* 11000110 */
+        0xfe, /* 11111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 229 0xe5 'σ' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7e, /* 01111110 */
+        0xd8, /* 11011000 */
+        0xd8, /* 11011000 */
+        0xd8, /* 11011000 */
+        0xd8, /* 11011000 */
+        0xd8, /* 11011000 */
+        0x70, /* 01110000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 230 0xe6 'µ' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x7c, /* 01111100 */
+        0x60, /* 01100000 */
+        0x60, /* 01100000 */
+        0xc0, /* 11000000 */
+        0x00, /* 00000000 */
+
+        /* 231 0xe7 'τ' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x76, /* 01110110 */
+        0xdc, /* 11011100 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 232 0xe8 'Φ' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7e, /* 01111110 */
+        0x18, /* 00011000 */
+        0x3c, /* 00111100 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x3c, /* 00111100 */
+        0x18, /* 00011000 */
+        0x7e, /* 01111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 233 0xe9 'Θ' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x38, /* 00111000 */
+        0x6c, /* 01101100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xfe, /* 11111110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x6c, /* 01101100 */
+        0x38, /* 00111000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 234 0xea 'Ω' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x38, /* 00111000 */
+        0x6c, /* 01101100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x6c, /* 01101100 */
+        0x6c, /* 01101100 */
+        0x6c, /* 01101100 */
+        0x6c, /* 01101100 */
+        0xee, /* 11101110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 235 0xeb 'δ' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x1e, /* 00011110 */
+        0x30, /* 00110000 */
+        0x18, /* 00011000 */
+        0x0c, /* 00001100 */
+        0x3e, /* 00111110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x66, /* 01100110 */
+        0x3c, /* 00111100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 236 0xec '∞' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7e, /* 01111110 */
+        0xdb, /* 11011011 */
+        0xdb, /* 11011011 */
+        0xdb, /* 11011011 */
+        0x7e, /* 01111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 237 0xed 'φ' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x03, /* 00000011 */
+        0x06, /* 00000110 */
+        0x7e, /* 01111110 */
+        0xdb, /* 11011011 */
+        0xdb, /* 11011011 */
+        0xf3, /* 11110011 */
+        0x7e, /* 01111110 */
+        0x60, /* 01100000 */
+        0xc0, /* 11000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 238 0xee 'ε' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x1c, /* 00011100 */
+        0x30, /* 00110000 */
+        0x60, /* 01100000 */
+        0x60, /* 01100000 */
+        0x7c, /* 01111100 */
+        0x60, /* 01100000 */
+        0x60, /* 01100000 */
+        0x60, /* 01100000 */
+        0x30, /* 00110000 */
+        0x1c, /* 00011100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 239 0xef '∩' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7c, /* 01111100 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0xc6, /* 11000110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 240 0xf0 '≡' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xfe, /* 11111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xfe, /* 11111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0xfe, /* 11111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 241 0xf1 '±' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x7e, /* 01111110 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7e, /* 01111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 242 0xf2 '≥' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x30, /* 00110000 */
+        0x18, /* 00011000 */
+        0x0c, /* 00001100 */
+        0x06, /* 00000110 */
+        0x0c, /* 00001100 */
+        0x18, /* 00011000 */
+        0x30, /* 00110000 */
+        0x00, /* 00000000 */
+        0x7e, /* 01111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 243 0xf3 '≤' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x0c, /* 00001100 */
+        0x18, /* 00011000 */
+        0x30, /* 00110000 */
+        0x60, /* 01100000 */
+        0x30, /* 00110000 */
+        0x18, /* 00011000 */
+        0x0c, /* 00001100 */
+        0x00, /* 00000000 */
+        0x7e, /* 01111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 244 0xf4 '⌠' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x0e, /* 00001110 */
+        0x1b, /* 00011011 */
+        0x1b, /* 00011011 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+
+        /* 245 0xf5 '⌡' */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0xd8, /* 11011000 */
+        0xd8, /* 11011000 */
+        0xd8, /* 11011000 */
+        0x70, /* 01110000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 246 0xf6 '÷' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x7e, /* 01111110 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 247 0xf7 '≈' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x76, /* 01110110 */
+        0xdc, /* 11011100 */
+        0x00, /* 00000000 */
+        0x76, /* 01110110 */
+        0xdc, /* 11011100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 248 0xf8 '°' */
+        0x00, /* 00000000 */
+        0x38, /* 00111000 */
+        0x6c, /* 01101100 */
+        0x6c, /* 01101100 */
+        0x38, /* 00111000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 249 0xf9 '·' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 250 0xfa '•' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x18, /* 00011000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 251 0xfb '√' */
+        0x00, /* 00000000 */
+        0x0f, /* 00001111 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0x0c, /* 00001100 */
+        0xec, /* 11101100 */
+        0x6c, /* 01101100 */
+        0x6c, /* 01101100 */
+        0x3c, /* 00111100 */
+        0x1c, /* 00011100 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 252 0xfc 'ⁿ' */
+        0x00, /* 00000000 */
+        0x6c, /* 01101100 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x36, /* 00110110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 253 0xfd '²' */
+        0x00, /* 00000000 */
+        0x3c, /* 00111100 */
+        0x66, /* 01100110 */
+        0x0c, /* 00001100 */
+        0x18, /* 00011000 */
+        0x32, /* 00110010 */
+        0x7e, /* 01111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 254 0xfe '■' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x7e, /* 01111110 */
+        0x7e, /* 01111110 */
+        0x7e, /* 01111110 */
+        0x7e, /* 01111110 */
+        0x7e, /* 01111110 */
+        0x7e, /* 01111110 */
+        0x7e, /* 01111110 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+
+        /* 255 0xff ' ' */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+        0x00, /* 00000000 */
+    ];
+}
+
+impl Font for Font8x16 {
+    const HEIGHT: usize = 16;
+    const WIDTH: usize = 8;
+
+    #[inline]
+    fn get(byte: u8, x: usize, y: usize) -> bool {
+        Self::DATA[byte as usize * 16 + y] & (1 << (7 - x)) != 0
+    }
+}
diff --git a/kernel/src/arch/aarch64/driver/fonts/mod.rs b/kernel/src/arch/aarch64/driver/fonts/mod.rs
new file mode 100644
index 0000000..277f477
--- /dev/null
+++ b/kernel/src/arch/aarch64/driver/fonts/mod.rs
@@ -0,0 +1,12 @@
+//! Console font
+
+mod font8x16;
+
+pub use self::font8x16::Font8x16;
+
+pub trait Font {
+    const HEIGHT: usize;
+    const WIDTH: usize;
+
+    fn get(byte: u8, x: usize, y: usize) -> bool;
+}
diff --git a/kernel/src/arch/aarch64/driver/mod.rs b/kernel/src/arch/aarch64/driver/mod.rs
index 78e3ba5..c7553ff 100644
--- a/kernel/src/arch/aarch64/driver/mod.rs
+++ b/kernel/src/arch/aarch64/driver/mod.rs
@@ -3,6 +3,10 @@
 use super::board;
 use once::*;
 
+pub use self::board::fb;
+pub use self::board::serial;
+
+pub mod fonts;
 pub mod console;
 
 /// Initialize ARM64 common drivers
diff --git a/kernel/src/arch/aarch64/io.rs b/kernel/src/arch/aarch64/io.rs
index b9815d3..cfad9eb 100644
--- a/kernel/src/arch/aarch64/io.rs
+++ b/kernel/src/arch/aarch64/io.rs
@@ -1,6 +1,6 @@
 //! Serial driver for aarch64.
 
-use super::board::serial::*;
+use super::driver::serial::*;
 use super::driver::console::CONSOLE;
 use core::fmt::{Arguments, Write};
 

From 9dda78d2e32077ead3c8077cafff0854a220d55c Mon Sep 17 00:00:00 2001
From: equation314 <equation618@gmail.com>
Date: Tue, 18 Dec 2018 22:53:20 +0800
Subject: [PATCH 09/14] aarch64/fb: improve the performance of
 ConsoleBuffer::new_line()

---
 kernel/src/arch/aarch64/board/raspi3/fb.rs | 41 ++++++++++++++++++----
 kernel/src/arch/aarch64/driver/console.rs  | 21 +++++++----
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/kernel/src/arch/aarch64/board/raspi3/fb.rs b/kernel/src/arch/aarch64/board/raspi3/fb.rs
index 5f9ba64..869b7eb 100644
--- a/kernel/src/arch/aarch64/board/raspi3/fb.rs
+++ b/kernel/src/arch/aarch64/board/raspi3/fb.rs
@@ -176,15 +176,44 @@ impl Framebuffer {
         }
     }
 
-    /// Clean screen
-    pub fn clear(&mut self) {
-        let mut start = self.base_addr();
-        let end = start + self.fb_info.screen_size as usize;
+    /// Copy buffer `[src_off .. src_off + size]` to `[dst_off .. dst_off + size]`.
+    /// `dst_off`, `src_off` and `size` must be aligned with `usize`.
+    pub fn copy(&mut self, dst_off: usize, src_off: usize, size: usize) {
+        const USIZE: usize = core::mem::size_of::<usize>();
+        let mut dst = self.base_addr() + dst_off;
+        let mut src = self.base_addr() + src_off;
+        let src_end = src + size;
+        while src < src_end {
+            unsafe { *(dst as *mut usize) = *(src as *mut usize) }
+            dst += USIZE;
+            src += USIZE;
+        }
+    }
+
+    /// Fill buffer `[offset .. offset + size]` with `pixel`.
+    /// `offset` and `size` must be aligned with `usize`.
+    pub fn fill(&mut self, offset: usize, size: usize, pixel: u32) {
+        const USIZE: usize = core::mem::size_of::<usize>();
+        let mut value: usize = 0;
+        let repeat = USIZE * 8 / self.fb_info.depth as usize;
+        let mask = ((1u64 << self.fb_info.depth) - 1) as usize;
+        for i in 0..repeat {
+            value <<= self.fb_info.depth;
+            value += pixel as usize & mask;
+        }
+
+        let mut start = self.base_addr() + offset;
+        let end = start + size;
         while start < end {
-            unsafe { *(start as *mut usize) = 0 }
-            start += core::mem::size_of::<usize>();
+            unsafe { *(start as *mut usize) = value }
+            start += USIZE;
         }
     }
+
+    /// Fill the entire buffer with `0`.
+    pub fn clear(&mut self) {
+        self.fill(0, self.fb_info.screen_size as usize, 0);
+    }
 }
 
 lazy_static! {
diff --git a/kernel/src/arch/aarch64/driver/console.rs b/kernel/src/arch/aarch64/driver/console.rs
index 209b45e..4822e41 100644
--- a/kernel/src/arch/aarch64/driver/console.rs
+++ b/kernel/src/arch/aarch64/driver/console.rs
@@ -9,10 +9,10 @@ use lazy_static::lazy_static;
 use log::*;
 use spin::Mutex;
 
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, PartialEq)]
 struct Color(u8);
 
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, PartialEq)]
 #[repr(C)]
 pub struct ConsoleChar {
     ascii_char: u8,
@@ -68,16 +68,23 @@ impl<F: Font> ConsoleBuffer<F> {
         self.write(row, col, ConsoleChar::default());
     }
 
-    /// Insert one blank line at the bottom and remove the top line.
-    /// TODO: improve performance
-    fn new_line(&mut self) {
+    /// Insert one blank line at the bottom, and scroll up one line.
+    /// XXX: read framebuffer is toooo slow, do not use `fb.copy()`.
+    pub fn new_line(&mut self) {
         for i in 1..self.num_row {
             for j in 0..self.num_col {
-                self.write(i - 1, j, self.buf[i][j]);
+                if self.buf[i - 1][j] != self.buf[i][j] {
+                    self.write(i - 1, j, self.buf[i][j]);
+                }
             }
         }
         for j in 0..self.num_col {
-            self.write(self.num_row - 1, j, ConsoleChar::default());
+            self.buf[self.num_row - 1][j] = ConsoleChar::default();
+        }
+
+        if let Some(fb) = FRAME_BUFFER.lock().as_mut() {
+            let rowbytes = F::HEIGHT * fb.fb_info.pitch as usize;
+            fb.fill(rowbytes * (self.num_row - 1), rowbytes, 0);
         }
     }
 

From 6c717905d7b2352ba58feff33a47f995a4f4580a Mon Sep 17 00:00:00 2001
From: equation314 <equation618@gmail.com>
Date: Wed, 19 Dec 2018 14:49:15 +0800
Subject: [PATCH 10/14] aarch64/fb: add foreground & background color

---
 kernel/src/arch/aarch64/board/raspi3/fb.rs    | 43 +++++----
 .../src/arch/aarch64/driver/console/color.rs  | 90 +++++++++++++++++++
 .../driver/{ => console}/fonts/font8x16.rs    |  0
 .../aarch64/driver/{ => console}/fonts/mod.rs |  0
 .../driver/{console.rs => console/mod.rs}     | 56 +++++++++---
 kernel/src/arch/aarch64/driver/mod.rs         |  2 -
 kernel/src/arch/aarch64/io.rs                 |  2 +-
 7 files changed, 156 insertions(+), 37 deletions(-)
 create mode 100644 kernel/src/arch/aarch64/driver/console/color.rs
 rename kernel/src/arch/aarch64/driver/{ => console}/fonts/font8x16.rs (100%)
 rename kernel/src/arch/aarch64/driver/{ => console}/fonts/mod.rs (100%)
 rename kernel/src/arch/aarch64/driver/{console.rs => console/mod.rs} (77%)

diff --git a/kernel/src/arch/aarch64/board/raspi3/fb.rs b/kernel/src/arch/aarch64/board/raspi3/fb.rs
index 869b7eb..8c4ab36 100644
--- a/kernel/src/arch/aarch64/board/raspi3/fb.rs
+++ b/kernel/src/arch/aarch64/board/raspi3/fb.rs
@@ -39,12 +39,11 @@ pub struct FramebufferInfo {
 
 #[repr(u32)]
 #[derive(Debug, Clone, Copy)]
-#[allow(non_camel_case_types)]
-pub enum ColorFormat {
-    BGR565 = 16,
-    RGBA8888 = 32,
+pub enum ColorDepth {
+    ColorDepth16 = 16,
+    ColorDepth32 = 32,
 }
-use self::ColorFormat::*;
+use self::ColorDepth::*;
 
 #[repr(C)]
 union ColorBuffer {
@@ -54,16 +53,16 @@ union ColorBuffer {
 }
 
 impl ColorBuffer {
-    fn new(color_format: ColorFormat, bus_addr: u32, size: u32) -> ColorBuffer {
+    fn new(color_depth: ColorDepth, bus_addr: u32, size: u32) -> ColorBuffer {
         unsafe {
-            match color_format {
-                BGR565 => ColorBuffer {
+            match color_depth {
+                ColorDepth16 => ColorBuffer {
                     buf16: core::slice::from_raw_parts_mut(
                         bus_addr as *mut u16,
                         (size / 2) as usize,
                     ),
                 },
-                RGBA8888 => ColorBuffer {
+                ColorDepth32 => ColorBuffer {
                     buf32: core::slice::from_raw_parts_mut(
                         bus_addr as *mut u32,
                         (size / 4) as usize,
@@ -97,7 +96,7 @@ impl ColorBuffer {
 /// Frambuffer structure
 pub struct Framebuffer {
     pub fb_info: FramebufferInfo,
-    pub color_format: ColorFormat,
+    pub color_depth: ColorDepth,
     buf: ColorBuffer,
 }
 
@@ -105,7 +104,7 @@ impl fmt::Debug for Framebuffer {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         let mut f = f.debug_struct("Framebuffer");
         f.field("fb_info", &self.fb_info);
-        f.field("color_format", &self.color_format);
+        f.field("color_depth", &self.color_depth);
         f.field("base_addr", unsafe { &self.buf.base_addr });
         f.finish()
     }
@@ -127,9 +126,9 @@ impl Framebuffer {
         };
 
         let info = mailbox::framebuffer_alloc(width, height, depth)?;
-        let color_format = match info.depth {
-            16 => BGR565,
-            32 => RGBA8888,
+        let color_depth = match info.depth {
+            16 => ColorDepth16,
+            32 => ColorDepth32,
             _ => Err(format!("unsupported color depth {}", info.depth))?,
         };
 
@@ -147,8 +146,8 @@ impl Framebuffer {
         let paddr = info.bus_addr & !0xC0000000;
         let vaddr = memory::ioremap(paddr as usize, info.screen_size as usize, "fb") as u32;
         Ok(Framebuffer {
-            buf: ColorBuffer::new(color_format, vaddr, info.screen_size),
-            color_format,
+            buf: ColorBuffer::new(color_depth, vaddr, info.screen_size),
+            color_depth,
             fb_info: info,
         })
     }
@@ -161,18 +160,18 @@ impl Framebuffer {
     /// Read pixel at `(x, y)`.
     #[inline]
     pub fn read(&self, x: u32, y: u32) -> u32 {
-        match self.color_format {
-            BGR565 => self.buf.read16(y * self.fb_info.xres + x) as u32,
-            RGBA8888 => self.buf.read32(y * self.fb_info.xres + x),
+        match self.color_depth {
+            ColorDepth16 => self.buf.read16(y * self.fb_info.xres + x) as u32,
+            ColorDepth32 => self.buf.read32(y * self.fb_info.xres + x),
         }
     }
 
     /// Write pixel at `(x, y)`.
     #[inline]
     pub fn write(&mut self, x: u32, y: u32, pixel: u32) {
-        match self.color_format {
-            BGR565 => self.buf.write16(y * self.fb_info.xres + x, pixel as u16),
-            RGBA8888 => self.buf.write32(y * self.fb_info.xres + x, pixel),
+        match self.color_depth {
+            ColorDepth16 => self.buf.write16(y * self.fb_info.xres + x, pixel as u16),
+            ColorDepth32 => self.buf.write32(y * self.fb_info.xres + x, pixel),
         }
     }
 
diff --git a/kernel/src/arch/aarch64/driver/console/color.rs b/kernel/src/arch/aarch64/driver/console/color.rs
new file mode 100644
index 0000000..b5cdfe4
--- /dev/null
+++ b/kernel/src/arch/aarch64/driver/console/color.rs
@@ -0,0 +1,90 @@
+//! Frambuffer color
+
+pub trait FramebufferColor {
+    /// pack as 32-bit integer
+    fn pack16(&self) -> u16;
+
+    /// pack as 32-bit integer
+    fn pack32(&self) -> u32;
+}
+
+#[repr(C)]
+#[derive(Debug, Clone, Copy, PartialEq)]
+pub struct RgbColor(u8, u8, u8);
+
+#[repr(u8)]
+#[allow(dead_code)]
+#[derive(Debug, Clone, Copy, PartialEq)]
+pub enum ConsoleColor {
+    Black = 0,
+    Red = 1,
+    Green = 2,
+    Yellow = 3,
+    Blue = 4,
+    Magenta = 5,
+    Cyan = 6,
+    White = 7,
+    BrightBlack = 60,
+    BrightRed = 61,
+    BrightGreen = 62,
+    BrightYellow = 63,
+    BrightBlue = 64,
+    BrightMagenta = 65,
+    BrightCyan = 66,
+    BrightWhite = 67,
+}
+use self::ConsoleColor::*;
+
+impl From<ConsoleColor> for RgbColor {
+    /// Convert `ConsoleColor` to `RgbColor`.
+    /// use `CMD` color scheme.
+    /// (ref: https://en.wikipedia.org/wiki/ANSI_escape_code)
+    fn from(color: ConsoleColor) -> Self {
+        match color {
+            Black => RgbColor(0, 0, 0),
+            Red => RgbColor(128, 0, 0),
+            Green => RgbColor(0, 128, 8),
+            Yellow => RgbColor(128, 128, 0),
+            Blue => RgbColor(0, 0, 128),
+            Magenta => RgbColor(128, 0, 128),
+            Cyan => RgbColor(0, 128, 128),
+            White => RgbColor(192, 192, 192),
+            BrightBlack => RgbColor(128, 128, 128),
+            BrightRed => RgbColor(255, 0, 0),
+            BrightGreen => RgbColor(0, 255, 0),
+            BrightYellow => RgbColor(255, 255, 0),
+            BrightBlue => RgbColor(0, 0, 255),
+            BrightMagenta => RgbColor(255, 0, 255),
+            BrightCyan => RgbColor(0, 255, 255),
+            BrightWhite => RgbColor(255, 255, 255),
+        }
+    }
+}
+
+impl FramebufferColor for RgbColor {
+    #[inline]
+    fn pack16(&self) -> u16 {
+        // BGR565
+        ((self.0 as u16 & 0xF8) << 8) | ((self.1 as u16 & 0xFC) << 3) | (self.2 as u16 >> 3)
+    }
+
+    #[inline]
+    fn pack32(&self) -> u32 {
+        // BGRA8888
+        // FIXME: qemu and low version RPi use RGBA order for 24/32-bit color depth,
+        // but RPi3 B+ uses BGRA order for 24/32-bit color depth.
+        ((self.0 as u32) << 16) | ((self.1 as u32) << 8) | (self.2 as u32)
+    }
+}
+
+impl FramebufferColor for ConsoleColor {
+    #[inline]
+    fn pack16(&self) -> u16 {
+        RgbColor::from(*self).pack16()
+    }
+
+    #[inline]
+    fn pack32(&self) -> u32 {
+        RgbColor::from(*self).pack32()
+    }
+}
diff --git a/kernel/src/arch/aarch64/driver/fonts/font8x16.rs b/kernel/src/arch/aarch64/driver/console/fonts/font8x16.rs
similarity index 100%
rename from kernel/src/arch/aarch64/driver/fonts/font8x16.rs
rename to kernel/src/arch/aarch64/driver/console/fonts/font8x16.rs
diff --git a/kernel/src/arch/aarch64/driver/fonts/mod.rs b/kernel/src/arch/aarch64/driver/console/fonts/mod.rs
similarity index 100%
rename from kernel/src/arch/aarch64/driver/fonts/mod.rs
rename to kernel/src/arch/aarch64/driver/console/fonts/mod.rs
diff --git a/kernel/src/arch/aarch64/driver/console.rs b/kernel/src/arch/aarch64/driver/console/mod.rs
similarity index 77%
rename from kernel/src/arch/aarch64/driver/console.rs
rename to kernel/src/arch/aarch64/driver/console/mod.rs
index 4822e41..89d9135 100644
--- a/kernel/src/arch/aarch64/driver/console.rs
+++ b/kernel/src/arch/aarch64/driver/console/mod.rs
@@ -1,7 +1,12 @@
 //! Framebuffer console display driver for ARM64
 
-use super::fb::{FramebufferInfo, FRAME_BUFFER};
-use super::fonts::{Font, Font8x16};
+mod color;
+mod fonts;
+
+use self::color::{ConsoleColor, ConsoleColor::*, FramebufferColor};
+use self::fonts::{Font, Font8x16};
+
+use super::fb::{ColorDepth::*, FramebufferInfo, FRAME_BUFFER};
 use alloc::vec::Vec;
 use core::fmt;
 use core::marker::PhantomData;
@@ -9,21 +14,28 @@ use lazy_static::lazy_static;
 use log::*;
 use spin::Mutex;
 
+#[repr(C)]
 #[derive(Debug, Clone, Copy, PartialEq)]
-struct Color(u8);
+struct ColorPair<C: FramebufferColor> {
+    foreground: C,
+    background: C,
+}
 
-#[derive(Debug, Clone, Copy, PartialEq)]
 #[repr(C)]
+#[derive(Debug, Clone, Copy, PartialEq)]
 pub struct ConsoleChar {
     ascii_char: u8,
-    color: Color,
+    color: ColorPair<ConsoleColor>,
 }
 
 impl Default for ConsoleChar {
     fn default() -> Self {
         ConsoleChar {
             ascii_char: b' ',
-            color: Color(0),
+            color: ColorPair {
+                foreground: Black,
+                background: Black,
+            },
         }
     }
 }
@@ -47,16 +59,29 @@ impl<F: Font> ConsoleBuffer<F> {
     }
 
     /// Write one character at `(row, col)`.
-    /// TODO: color
     fn write(&mut self, row: usize, col: usize, ch: ConsoleChar) {
         self.buf[row][col] = ch;
 
         let off_x = col * F::WIDTH;
         let off_y = row * F::HEIGHT;
         if let Some(fb) = FRAME_BUFFER.lock().as_mut() {
+            let (foreground, background) = match fb.color_depth {
+                ColorDepth16 => (
+                    ch.color.foreground.pack16() as u32,
+                    ch.color.background.pack16() as u32,
+                ),
+                ColorDepth32 => (
+                    ch.color.foreground.pack32(),
+                    ch.color.background.pack32(),
+                ),
+            };
             for y in 0..F::HEIGHT {
                 for x in 0..F::WIDTH {
-                    let pixel = if ch.color.0 != 0 && F::get(ch.ascii_char, x, y) { !0 } else { 0 };
+                    let pixel = if F::get(ch.ascii_char, x, y) {
+                        foreground
+                    } else {
+                        background
+                    };
                     fb.write((off_x + x) as u32, (off_y + y) as u32, pixel);
                 }
             }
@@ -70,7 +95,7 @@ impl<F: Font> ConsoleBuffer<F> {
 
     /// Insert one blank line at the bottom, and scroll up one line.
     /// XXX: read framebuffer is toooo slow, do not use `fb.copy()`.
-    pub fn new_line(&mut self) {
+    fn new_line(&mut self) {
         for i in 1..self.num_row {
             for j in 0..self.num_col {
                 if self.buf[i - 1][j] != self.buf[i][j] {
@@ -104,7 +129,7 @@ impl<F: Font> ConsoleBuffer<F> {
 /// Console structure
 pub struct Console<F: Font> {
     /// current color
-    color: Color,
+    color: ColorPair<ConsoleColor>,
     /// cursor row
     row: usize,
     /// cursor column
@@ -118,7 +143,10 @@ impl<F: Font> Console<F> {
         let num_row = fb.yres as usize / F::HEIGHT;
         let num_col = fb.xres as usize / F::WIDTH;
         Console {
-            color: Color(1),
+            color: ColorPair {
+                foreground: BrightWhite,
+                background: Black,
+            },
             row: 0,
             col: 0,
             buf: ConsoleBuffer::new(num_row, num_col),
@@ -134,6 +162,7 @@ impl<F: Font> Console<F> {
         }
     }
 
+    // TODO: pasre color with ANSI escape sequences
     fn write_byte(&mut self, byte: u8) {
         match byte {
             b'\x7f' => {
@@ -164,7 +193,10 @@ impl<F: Font> Console<F> {
     }
 
     pub fn clear(&mut self) {
-        self.color = Color(1);
+        self.color = ColorPair {
+            foreground: BrightWhite,
+            background: Black,
+        };
         self.row = 0;
         self.col = 0;
         self.buf.clear();
diff --git a/kernel/src/arch/aarch64/driver/mod.rs b/kernel/src/arch/aarch64/driver/mod.rs
index c7553ff..9c29662 100644
--- a/kernel/src/arch/aarch64/driver/mod.rs
+++ b/kernel/src/arch/aarch64/driver/mod.rs
@@ -5,8 +5,6 @@ use once::*;
 
 pub use self::board::fb;
 pub use self::board::serial;
-
-pub mod fonts;
 pub mod console;
 
 /// Initialize ARM64 common drivers
diff --git a/kernel/src/arch/aarch64/io.rs b/kernel/src/arch/aarch64/io.rs
index cfad9eb..d452fcb 100644
--- a/kernel/src/arch/aarch64/io.rs
+++ b/kernel/src/arch/aarch64/io.rs
@@ -1,4 +1,4 @@
-//! Serial driver for aarch64.
+//! Input/output for aarch64.
 
 use super::driver::serial::*;
 use super::driver::console::CONSOLE;

From 09c2b6e7b7906d67a5f98d49fa4c96c594931ddd Mon Sep 17 00:00:00 2001
From: equation314 <equation618@gmail.com>
Date: Thu, 20 Dec 2018 15:45:17 +0800
Subject: [PATCH 11/14] aarch64/fb: add ANSI escape sequences parser

---
 .../aarch64/driver/console/escape_parser.rs   | 152 ++++++++++++++++++
 .../aarch64/driver/console/fonts/font8x16.rs  |   3 +
 .../arch/aarch64/driver/console/fonts/mod.rs  |   4 +
 kernel/src/arch/aarch64/driver/console/mod.rs |  89 +++++-----
 4 files changed, 207 insertions(+), 41 deletions(-)
 create mode 100644 kernel/src/arch/aarch64/driver/console/escape_parser.rs

diff --git a/kernel/src/arch/aarch64/driver/console/escape_parser.rs b/kernel/src/arch/aarch64/driver/console/escape_parser.rs
new file mode 100644
index 0000000..5c308f2
--- /dev/null
+++ b/kernel/src/arch/aarch64/driver/console/escape_parser.rs
@@ -0,0 +1,152 @@
+//! ANSI escape sequences parser
+//! (ref: https://en.wikipedia.org/wiki/ANSI_escape_code)
+
+use super::color::{ConsoleColor, ConsoleColor::*, FramebufferColor};
+use alloc::vec::Vec;
+
+#[repr(C)]
+#[derive(Debug, Clone, Copy, PartialEq)]
+pub struct CharacterAttribute<C: FramebufferColor = ConsoleColor> {
+    /// foreground color
+    pub foreground: C,
+    /// background color
+    pub background: C,
+    /// show underline
+    pub underline: bool,
+    /// swap foreground and background colors
+    pub reverse: bool,
+    /// text marked cfor deletion
+    pub strikethrough: bool,
+}
+
+impl Default for CharacterAttribute {
+    fn default() -> Self {
+        CharacterAttribute {
+            foreground: White,
+            background: Black,
+            underline: false,
+            reverse: false,
+            strikethrough: false,
+        }
+    }
+}
+
+#[derive(Debug, PartialEq)]
+enum ParseStatus {
+    /// The last character is `ESC`, start parsing the escape sequence.
+    BeginEscapeSequence,
+
+    /// The character followed by `ESC` is `[`, start parsing the CSI (Control
+    /// Sequence Introducer) sequence. The CSI sequence format is like
+    /// `ESC [ n1 ; n2 ; ... m`.
+    ParsingCSI,
+
+    /// Display text Normally.
+    Text,
+}
+
+#[derive(Debug)]
+pub struct EscapeParser {
+    status: ParseStatus,
+    char_attr: CharacterAttribute,
+    current_param: Option<u8>,
+    params: Vec<u8>,
+}
+
+impl EscapeParser {
+    pub fn new() -> EscapeParser {
+        EscapeParser {
+            status: ParseStatus::Text,
+            char_attr: CharacterAttribute::default(),
+            params: Vec::new(),
+            current_param: None,
+        }
+    }
+
+    pub fn is_parsing(&self) -> bool {
+        self.status != ParseStatus::Text
+    }
+
+    /// See an `ECS` character, start parsing escape sequence.
+    pub fn start_parse(&mut self) {
+        assert!(self.status == ParseStatus::Text);
+        self.status = ParseStatus::BeginEscapeSequence;
+        self.current_param = None;
+    }
+
+    //// Parse SGR (Select Graphic Rendition) parameters.
+    fn parse_sgr_params(&mut self) {
+        use core::mem::transmute;
+        for param in &self.params {
+            match param {
+                0 => self.char_attr = CharacterAttribute::default(),
+                4 => self.char_attr.underline = true,
+                7 => self.char_attr.reverse = true,
+                9 => self.char_attr.strikethrough = true,
+                24 => self.char_attr.underline = false,
+                27 => self.char_attr.reverse = false,
+                29 => self.char_attr.strikethrough = false,
+                30...37 | 90...97 => self.char_attr.foreground = unsafe { transmute(param - 30) },
+                40...47 | 100...107 => self.char_attr.background = unsafe { transmute(param - 40) },
+                _ => { /* unimplemented!() */ }
+            }
+        }
+    }
+
+    /// See a character during parsing.
+    pub fn parse(&mut self, byte: u8) -> bool {
+        assert!(self.status != ParseStatus::Text);
+        match self.status {
+            ParseStatus::BeginEscapeSequence => match byte {
+                b'[' => {
+                    self.status = ParseStatus::ParsingCSI;
+                    self.current_param = Some(0);
+                    self.params.clear();
+                    return true;
+                }
+                _ => { /* unimplemented!() */ }
+            },
+            ParseStatus::ParsingCSI => match byte {
+                b'0'...b'9' => {
+                    let digit = (byte - b'0') as u32;
+                    if let Some(param) = self.current_param {
+                        let res: u32 = param as u32 * 10 + digit;
+                        self.current_param = if res <= 0xFF { Some(res as u8) } else { None };
+                    }
+                    return true;
+                }
+                b';' => {
+                    if let Some(param) = self.current_param {
+                        self.params.push(param);
+                    }
+                    self.current_param = Some(0);
+                    return true;
+                }
+                // @A–Z[\]^_`a–z{|}~
+                0x40...0x7E => {
+                    if let Some(param) = self.current_param {
+                        self.params.push(param);
+                    }
+                    match byte {
+                        b'm' => self.parse_sgr_params(),
+                        _ => { /* unimplemented!() */ }
+                    }
+                    self.status = ParseStatus::Text;
+                    self.current_param = None;
+                    self.params.clear();
+                    return true;
+                }
+                _ => {}
+            },
+            ParseStatus::Text => {}
+        }
+        self.status = ParseStatus::Text;
+        self.current_param = None;
+        self.params.clear();
+        false
+    }
+
+    pub fn char_attribute(&self) -> CharacterAttribute {
+        self.char_attr
+    }
+}
diff --git a/kernel/src/arch/aarch64/driver/console/fonts/font8x16.rs b/kernel/src/arch/aarch64/driver/console/fonts/font8x16.rs
index d62518c..89ffe67 100644
--- a/kernel/src/arch/aarch64/driver/console/fonts/font8x16.rs
+++ b/kernel/src/arch/aarch64/driver/console/fonts/font8x16.rs
@@ -4622,6 +4622,9 @@ impl Font for Font8x16 {
     const HEIGHT: usize = 16;
     const WIDTH: usize = 8;
 
+    const UNDERLINE: usize = 13;
+    const STRIKETHROUGH: usize = 8;
+
     #[inline]
     fn get(byte: u8, x: usize, y: usize) -> bool {
         Self::DATA[byte as usize * 16 + y] & (1 << (7 - x)) != 0
diff --git a/kernel/src/arch/aarch64/driver/console/fonts/mod.rs b/kernel/src/arch/aarch64/driver/console/fonts/mod.rs
index 277f477..fde1f9a 100644
--- a/kernel/src/arch/aarch64/driver/console/fonts/mod.rs
+++ b/kernel/src/arch/aarch64/driver/console/fonts/mod.rs
@@ -8,5 +8,9 @@ pub trait Font {
     const HEIGHT: usize;
     const WIDTH: usize;
 
+    const UNDERLINE: usize;
+    const STRIKETHROUGH: usize;
+
+    /// Whether the character `byte` is visible at `(x, y)`.
     fn get(byte: u8, x: usize, y: usize) -> bool;
 }
diff --git a/kernel/src/arch/aarch64/driver/console/mod.rs b/kernel/src/arch/aarch64/driver/console/mod.rs
index 89d9135..90fc38a 100644
--- a/kernel/src/arch/aarch64/driver/console/mod.rs
+++ b/kernel/src/arch/aarch64/driver/console/mod.rs
@@ -1,9 +1,11 @@
 //! Framebuffer console display driver for ARM64
 
 mod color;
+mod escape_parser;
 mod fonts;
 
-use self::color::{ConsoleColor, ConsoleColor::*, FramebufferColor};
+use self::color::FramebufferColor;
+use self::escape_parser::{CharacterAttribute, EscapeParser};
 use self::fonts::{Font, Font8x16};
 
 use super::fb::{ColorDepth::*, FramebufferInfo, FRAME_BUFFER};
@@ -14,28 +16,18 @@ use lazy_static::lazy_static;
 use log::*;
 use spin::Mutex;
 
-#[repr(C)]
-#[derive(Debug, Clone, Copy, PartialEq)]
-struct ColorPair<C: FramebufferColor> {
-    foreground: C,
-    background: C,
-}
-
 #[repr(C)]
 #[derive(Debug, Clone, Copy, PartialEq)]
 pub struct ConsoleChar {
     ascii_char: u8,
-    color: ColorPair<ConsoleColor>,
+    attr: CharacterAttribute,
 }
 
 impl Default for ConsoleChar {
     fn default() -> Self {
         ConsoleChar {
-            ascii_char: b' ',
-            color: ColorPair {
-                foreground: Black,
-                background: Black,
-            },
+            ascii_char: 0,
+            attr: CharacterAttribute::default(),
         }
     }
 }
@@ -60,24 +52,40 @@ impl<F: Font> ConsoleBuffer<F> {
 
     /// Write one character at `(row, col)`.
     fn write(&mut self, row: usize, col: usize, ch: ConsoleChar) {
+        if self.buf[row][col] == ch {
+            return;
+        }
         self.buf[row][col] = ch;
 
         let off_x = col * F::WIDTH;
         let off_y = row * F::HEIGHT;
         if let Some(fb) = FRAME_BUFFER.lock().as_mut() {
-            let (foreground, background) = match fb.color_depth {
+            let (mut foreground, mut background) = match fb.color_depth {
                 ColorDepth16 => (
-                    ch.color.foreground.pack16() as u32,
-                    ch.color.background.pack16() as u32,
+                    ch.attr.foreground.pack16() as u32,
+                    ch.attr.background.pack16() as u32,
                 ),
                 ColorDepth32 => (
-                    ch.color.foreground.pack32(),
-                    ch.color.background.pack32(),
+                    ch.attr.foreground.pack32(),
+                    ch.attr.background.pack32(),
                 ),
             };
+            if ch.attr.reverse {
+                core::mem::swap(&mut foreground, &mut background);
+            }
+            let underline_y = if ch.attr.underline {
+                F::UNDERLINE
+            } else {
+                F::HEIGHT
+            };
+            let strikethrough_y = if ch.attr.strikethrough {
+                F::STRIKETHROUGH
+            } else {
+                F::HEIGHT
+            };
             for y in 0..F::HEIGHT {
                 for x in 0..F::WIDTH {
-                    let pixel = if F::get(ch.ascii_char, x, y) {
+                    let pixel = if y == underline_y || y == strikethrough_y || F::get(ch.ascii_char, x, y) {
                         foreground
                     } else {
                         background
@@ -98,18 +106,11 @@ impl<F: Font> ConsoleBuffer<F> {
     fn new_line(&mut self) {
         for i in 1..self.num_row {
             for j in 0..self.num_col {
-                if self.buf[i - 1][j] != self.buf[i][j] {
-                    self.write(i - 1, j, self.buf[i][j]);
-                }
+                self.write(i - 1, j, self.buf[i][j]);
             }
         }
         for j in 0..self.num_col {
-            self.buf[self.num_row - 1][j] = ConsoleChar::default();
-        }
-
-        if let Some(fb) = FRAME_BUFFER.lock().as_mut() {
-            let rowbytes = F::HEIGHT * fb.fb_info.pitch as usize;
-            fb.fill(rowbytes * (self.num_row - 1), rowbytes, 0);
+            self.write(self.num_row - 1, j, ConsoleChar::default());
         }
     }
 
@@ -128,12 +129,12 @@ impl<F: Font> ConsoleBuffer<F> {
 
 /// Console structure
 pub struct Console<F: Font> {
-    /// current color
-    color: ColorPair<ConsoleColor>,
     /// cursor row
     row: usize,
     /// cursor column
     col: usize,
+    /// escape sequence parser
+    parser: EscapeParser,
     /// character buffer
     buf: ConsoleBuffer<F>,
 }
@@ -143,17 +144,21 @@ impl<F: Font> Console<F> {
         let num_row = fb.yres as usize / F::HEIGHT;
         let num_col = fb.xres as usize / F::WIDTH;
         Console {
-            color: ColorPair {
-                foreground: BrightWhite,
-                background: Black,
-            },
             row: 0,
             col: 0,
+            parser: EscapeParser::new(),
             buf: ConsoleBuffer::new(num_row, num_col),
         }
     }
 
     fn new_line(&mut self) {
+        let attr_blank = ConsoleChar {
+            ascii_char: 0,
+            attr: self.parser.char_attribute(),
+        };
+        for j in self.col..self.buf.num_col {
+            self.buf.write(self.row, j, attr_blank);
+        }
         self.col = 0;
         if self.row < self.buf.num_row - 1 {
             self.row += 1;
@@ -162,8 +167,12 @@ impl<F: Font> Console<F> {
         }
     }
 
-    // TODO: pasre color with ANSI escape sequences
     fn write_byte(&mut self, byte: u8) {
+        if self.parser.is_parsing() {
+            if self.parser.parse(byte) {
+                return;
+            }
+        }
         match byte {
             b'\x7f' => {
                 if self.col > 0 {
@@ -177,6 +186,7 @@ impl<F: Font> Console<F> {
             }
             b'\n' => self.new_line(),
             b'\r' => self.col = 0,
+            b'\x1b' => self.parser.start_parse(),
             byte => {
                 if self.col >= self.buf.num_col {
                     self.new_line();
@@ -184,7 +194,7 @@ impl<F: Font> Console<F> {
 
                 let ch = ConsoleChar {
                     ascii_char: byte,
-                    color: self.color,
+                    attr: self.parser.char_attribute(),
                 };
                 self.buf.write(self.row, self.col, ch);
                 self.col += 1;
@@ -193,12 +203,9 @@ impl<F: Font> Console<F> {
     }
 
     pub fn clear(&mut self) {
-        self.color = ColorPair {
-            foreground: BrightWhite,
-            background: Black,
-        };
         self.row = 0;
         self.col = 0;
+        self.parser = EscapeParser::new();
         self.buf.clear();
     }
 }

From b0915b102a0be1bc530a6daddeaf559e2e86075d Mon Sep 17 00:00:00 2001
From: equation314 <equation618@gmail.com>
Date: Thu, 20 Dec 2018 17:01:56 +0800
Subject: [PATCH 12/14] aarch64/fb: add new rust user program `fantastic_text`

---
 user/src/bin/fantastic_text.rs | 43 ++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 user/src/bin/fantastic_text.rs

diff --git a/user/src/bin/fantastic_text.rs b/user/src/bin/fantastic_text.rs
new file mode 100644
index 0000000..40deec9
--- /dev/null
+++ b/user/src/bin/fantastic_text.rs
@@ -0,0 +1,43 @@
+#![no_std]
+#![no_main]
+
+#[macro_use]
+extern crate ucore_ulib;
+
+macro_rules! color_text {
+    ($text:expr, $color:expr) => {{
+        format_args!("\x1b[{}m{}\x1b[0m", $color, $text)
+    }};
+}
+
+// IMPORTANT: Must define main() like this
+#[no_mangle]
+pub fn main() {
+    println!(
+        "{}{}{}{}{} {}{}{}{} {}{}{}{}{}{}",
+        color_text!("H", 31),
+        color_text!("e", 32),
+        color_text!("l", 33),
+        color_text!("l", 34),
+        color_text!("o", 35),
+        color_text!("R", 36),
+        color_text!("u", 37),
+        color_text!("s", 90),
+        color_text!("t", 91),
+        color_text!("u", 92),
+        color_text!("C", 93),
+        color_text!("o", 94),
+        color_text!("r", 95),
+        color_text!("e", 96),
+        color_text!("!", 97),
+    );
+
+    let text = "reguler \x1b[4munderline\x1b[24m \x1b[7mreverse\x1b[27m \x1b[9mstrikethrough\x1b[29m";
+    println!("\x1b[47m{}\x1b[0m", color_text!(text, 30));
+    for i in 31..38 {
+        println!("{}", color_text!(text, i));
+    }
+    for i in 90..98 {
+        println!("{}", color_text!(text, i));
+    }
+}

From a55f3b61e6eb08d111d0bc768f0c93dcc1ea29a6 Mon Sep 17 00:00:00 2001
From: equation314 <equation618@gmail.com>
Date: Thu, 20 Dec 2018 17:34:24 +0800
Subject: [PATCH 13/14] add Makefile option `graphic` & cargo feature
 `nographic`

---
 kernel/Cargo.toml                           |  1 +
 kernel/Makefile                             | 52 +++++++++++++--------
 kernel/src/arch/aarch64/board/raspi3/mod.rs |  1 +
 3 files changed, 35 insertions(+), 19 deletions(-)

diff --git a/kernel/Cargo.toml b/kernel/Cargo.toml
index 6718500..f1040ee 100644
--- a/kernel/Cargo.toml
+++ b/kernel/Cargo.toml
@@ -12,6 +12,7 @@ no_mmu = []
 # Kernel in M-mode (for riscv32)
 m_mode = ["no_mmu"]
 # (for aarch64 RaspberryPi3)
+nographic = []
 board_raspi3 = ["bcm2837"]
 raspi3_use_generic_timer = ["bcm2837/use_generic_timer"]
 
diff --git a/kernel/Makefile b/kernel/Makefile
index 7173184..a6cfb7a 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -1,22 +1,23 @@
 # Commands:
-#   make build					Build
-# 	make run					Build and run in QEMU
-# 	make justrun				Run the last build
-# 	make doc					Generate docs
-# 	make asm					Open the deassemble file of the last build
-# 	make header					Open 'objdump -h' of the last build
-# 	make clean					Clean
+#   make build                      Build
+#   make run                        Build and run in QEMU
+#   make justrun                    Run the last build
+#   make doc                        Generate docs
+#   make asm                        Open the deassemble file of the last build
+#   make header                     Open 'objdump -h' of the last build
+#   make clean                      Clean
 #
 # Options:
-#   arch = x86_64 | riscv32 | aarch64
-#   d    = int | in_asm | ...	QEMU debug info
-#   mode = debug | release
-#   LOG  = off | error | warn | info | debug | trace
-#   SFSIMG = SFS image path of user programs
-#   smp  = 1 | 2 | ...          SMP core number
-#   board = fpga				Only available on riscv32, build without bbl, run on board
-#         | raspi3				Only available on aarch64, run on Raspberry Pi 3 Model B/B+
-#   m_mode						Only available on riscv32, build for M-Mode, without MMU
+#   arch    = x86_64 | riscv32 | aarch64
+#   d       = int | in_asm | ...    QEMU debug info
+#   mode    = debug | release
+#   LOG     = off | error | warn | info | debug | trace
+#   SFSIMG  = <sfsimg>              SFS image path of user programs
+#   smp     = 1 | 2 | ...           SMP core number
+#   graphic = on | off              enable/disable qemu graphical output
+#   board   = fpga                  Only available on riscv32, build without bbl, run on board
+#           | raspi3                Only available on aarch64, run on Raspberry Pi 3 Model B/B+
+#   m_mode                          Only available on riscv32, build for M-Mode, without MMU
 
 arch ?= riscv32
 board ?= raspi3
@@ -24,7 +25,7 @@ mode ?= debug
 LOG  ?= debug
 smp  ?= 4
 # NOTE: crate 'process' use this name 'm_mode' as an environment
-#		to set interrupt (MIE or SIE)
+#       to set interrupt (MIE or SIE)
 m_mode ?=
 
 target := $(arch)-blog_os
@@ -40,10 +41,15 @@ user_obj := build/$(arch)/user.o
 export ARCH = $(arch)
 export SFSIMG = $(user_dir)/build/user-$(arch).img
 
+ifeq ($(arch), aarch64)
+graphic ?= on
+else
+graphic ?= off
+endif
+
 ### qemu options ###
 qemu_opts := \
-	-smp cores=$(smp) \
-	-nographic
+	-smp cores=$(smp)
 
 ifeq ($(arch), x86_64)
 qemu_opts += \
@@ -67,6 +73,10 @@ qemu_opts += \
 	-kernel $(bin)
 endif
 
+ifneq ($(graphic), on)
+qemu_opts += -nographic
+endif
+
 ifdef d
 qemu_opts += -d $(d)
 endif
@@ -78,6 +88,10 @@ features += no_bbl
 endif
 endif
 
+ifneq ($(graphic), on)
+features += nographic
+endif
+
 ifeq ($(board), raspi3)
 # qemu only has generic timer
 # TODO: configure system/generic timer automatically
diff --git a/kernel/src/arch/aarch64/board/raspi3/mod.rs b/kernel/src/arch/aarch64/board/raspi3/mod.rs
index 2bbee12..6954e99 100644
--- a/kernel/src/arch/aarch64/board/raspi3/mod.rs
+++ b/kernel/src/arch/aarch64/board/raspi3/mod.rs
@@ -22,6 +22,7 @@ pub fn init_serial_early() {
 
 /// Initialize raspi3 drivers
 pub fn init_driver() {
+    #[cfg(not(feature = "nographic"))]
     fb::init();
     timer::init();
 }

From f8b48e8b8524bd7f0debac45ebdb0e64836331e9 Mon Sep 17 00:00:00 2001
From: equation314 <equation618@gmail.com>
Date: Thu, 20 Dec 2018 17:36:29 +0800
Subject: [PATCH 14/14] update display configures in raspi-firmware/config.txt

---
 tools/raspi-firmware/config.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/raspi-firmware/config.txt b/tools/raspi-firmware/config.txt
index 89ebfb4..c952e46 100755
--- a/tools/raspi-firmware/config.txt
+++ b/tools/raspi-firmware/config.txt
@@ -25,8 +25,8 @@
 #hdmi_force_hotplug=1
 
 # uncomment to force a specific HDMI mode (this will force VGA)
-#hdmi_group=1
-#hdmi_mode=1
+hdmi_group=2 # DMT
+hdmi_mode=85 # 1280x720
 
 # uncomment to force a HDMI mode rather than DVI. This can make audio work in
 # DMT (computer monitor) modes