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19 lines
486 B
Rust
19 lines
486 B
Rust
#![no_std]
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#![feature(start)]
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#[panic_handler]
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fn panic(_info: &core::panic::PanicInfo) -> ! {
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loop {}
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}
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#[start]
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fn main(_argc: isize, _argv: *const *const u8) -> isize {
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unsafe {
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(0x400_0000 as *mut u16).write_volatile(0x0403);
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(0x600_0000 as *mut u16).offset(120 + 80 * 240).write_volatile(0x001F);
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(0x600_0000 as *mut u16).offset(136 + 80 * 240).write_volatile(0x03E0);
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(0x600_0000 as *mut u16).offset(120 + 96 * 240).write_volatile(0x7C00);
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loop {}
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}
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}
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