gba/examples/hello_magic.rs

25 lines
528 B
Rust

#![no_std]
#![feature(start)]
#[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 {}
}
}