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#![allow(dead_code)]
#![allow(unused_imports)]
#![no_std]
#![no_main]
mod arch;
mod defs;
mod ds;
mod io;
mod machine;
mod mm;
use arch::x86_64::interrupt::pic_8259;
use arch::x86_64::interrupt::pic_8259::PicDeviceInt;
use core::panic::PanicInfo;
use machine::cgascr::CGAScreen;
use machine::interrupt;
use crate::machine::key::Modifiers;
#[cfg(not(test))]
#[panic_handler]
fn panic(info: &PanicInfo) -> ! {
println!("{}", info);
loop {}
}
#[no_mangle]
pub extern "C" fn _entry() -> ! {
// init code
pic_8259::init();
pic_8259::allow(PicDeviceInt::KEYBOARD);
interrupt::interrupt_enable();
io::set_attr(0x1f);
io::clear();
println!("--RuStuBs--");
println!(" _._ _,-'\"\"`-._ ~Meow");
println!(" (,-.`._,'( |\\`-/|");
println!(" `-.-' \\ )-`( , o o)");
println!(" `- \\`_`\"'-");
//
// busy loop query keyboard
let mut framemap = mm::pma::FMap::new();
framemap.init();
println!("Bitmap starting from : {:p}", framemap.bm.as_ptr());
println!("Skip first {} bytes", framemap.skip_byte);
use crate::machine::device_io::IOPort;
loop {
io::KBCTL_GLOBAL.lock().fetch_key();
if let Some(k) = io::KBCTL_GLOBAL.lock().consume_key() {
println! {"caught key: {:?}", k}
}
}
}
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