.code32 
.global init_pit
init_pit: # tickrate: 1193182/1000 = 0x04A9 (1000hz) (1ms)
    movb $0x36, %al
    outb %al, $0x43

    movb $0xA9, %al
    outb %al, $0x40

    movb $0x04, %al
    outb %al, $0x40

    ret