agb/examples/just_build.rs
2021-04-10 20:04:21 +01:00

23 lines
505 B
Rust

#![no_std]
#![no_main]
#[panic_handler]
fn panic_handler(_info: &core::panic::PanicInfo) -> ! {
loop {}
}
// implementation of tonc's "My first GBA demo"
// https://coranac.com/tonc/text/first.htm
#[no_mangle]
pub fn main() -> ! {
unsafe {
*(0x0400_0000 as *mut u32) = 0x0403;
let video = 0x0600_0000 as *mut u16;
*video.offset(120 + 80 * 240) = 0x001F;
*video.offset(136 + 80 * 240) = 0x03E0;
*video.offset(120 + 96 * 240) = 0x7C00;
}
loop {}
}