kernel/drivers/pit/pit.S

.code32 
.global init_pit
init_pit:
    movb $0x36, %al
    outb %al, $0x43

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

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

    ret
PIT 2026-06-13 13:27:39 -05:00			`.code32`
			`.global init_pit`
compiled newlib, need to hook up the system calls 2026-06-28 17:58:58 -05:00			`init_pit:`
PIT 2026-06-13 13:27:39 -05:00			`movb $0x36, %al`
			`outb %al, $0x43`

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

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

			`ret`