mirror of
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22 lines
451 B
Rust
22 lines
451 B
Rust
#![no_std]
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#![feature(start)]
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extern crate gba;
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use gba::{display, syscall};
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#[start]
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fn main(_argc: isize, _argv: *const *const u8) -> isize {
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let gba = gba::Gba::new();
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let bitmap = gba.display.bitmap3();
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for x in 0..display::WIDTH {
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let y = syscall::sqrt(x << 6);
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let y = (display::HEIGHT - y).clamp(0, display::HEIGHT - 1);
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bitmap.draw_point(x, y, 0x001F);
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}
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loop {
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syscall::halt();
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}
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}
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