mirror of
https://github.com/italicsjenga/gba.git
synced 2024-12-24 19:21:30 +11:00
19 lines
486 B
Rust
19 lines
486 B
Rust
|
#![feature(start)]
|
||
|
|
#![no_std]
|
||
|
|
|
||
|
|
#[panic_handler]
|
||
|
|
fn panic(_info: &core::panic::PanicInfo) -> ! {
|
||
|
|
loop {}
|
||
|
|
}
|
||
|
|
|
||
|
|
#[start]
|
||
|
|
fn main(_argc: isize, _argv: *const *const u8) -> isize {
|
||
|
|
unsafe {
|
||
|
|
(0x400_0000 as *mut u16).write_volatile(0x0403);
|
||
|
|
(0x600_0000 as *mut u16).offset(120 + 80 * 240).write_volatile(0x001F);
|
||
|
|
(0x600_0000 as *mut u16).offset(136 + 80 * 240).write_volatile(0x03E0);
|
||
|
|
(0x600_0000 as *mut u16).offset(120 + 96 * 240).write_volatile(0x7C00);
|
||
|
|
loop {}
|
||
|
|
}
|
||
|
|
}
|