#![no_std] #![no_main] #[panic_handler] fn panic(_info: &core::panic::PanicInfo) -> ! { loop {} } static HELLO: &[u8] = b"Welcome to the JuliOS"; #[no_mangle] pub extern "C" fn julios_main() -> ! { let vga_buffer: *mut u8 = 0xb8000 as *mut u8; for (i, &byte) in HELLO.iter().enumerate() { unsafe { *vga_buffer.offset(i as isize * 2) = byte; *vga_buffer.offset(i as isize * 2 + 1) = 0xb; } } loop {} }