.{memory, log, buffer} := @use("../../../libraries/stn/src/lib.hb")

send_byte := fn(byte: u8): u8 {
	memory.outb(96, byte)
	return memory.inb(96)
}

main := fn(): int {
	buf := buffer.create("XKeyboard\0")
	_ = send_byte(238)
	log.info("PS/2 Driver Loaded\0")
	if send_byte(238) == 238 {
		log.info("PS/2 Keyboard Echoed\0")
	}
	if send_byte(244) == 250 {
		log.info("Enabled scanning\0")
	}
	prev_input := 250
	loop {
		input := memory.inb(96)
		if input == prev_input {
			continue
		}
		prev_input = input
		buffer.write(u8, &input, buf)
	}
	return 0
}