gba/examples-bak/hello_world.rs
2019-02-12 09:50:15 -07:00

27 lines
647 B
Rust

#![no_std]
#![feature(start)]
#![forbid(unsafe_code)]
use gba::{
io::display::{DisplayControlSetting, DisplayMode, DISPCNT},
vram::bitmap::Mode3,
Color,
};
#[panic_handler]
fn panic(_info: &core::panic::PanicInfo) -> ! {
loop {}
}
#[start]
fn main(_argc: isize, _argv: *const *const u8) -> isize {
const SETTING: DisplayControlSetting = DisplayControlSetting::new()
.with_mode(DisplayMode::Mode3)
.with_bg2(true);
DISPCNT.write(SETTING);
Mode3::write_pixel(120, 80, Color::from_rgb(31, 0, 0));
Mode3::write_pixel(136, 80, Color::from_rgb(0, 31, 0));
Mode3::write_pixel(120, 96, Color::from_rgb(0, 0, 31));
loop {}
}