#include "dt_inc.s"
.text
.org 0x0
start:
	br+ main
	br+ main
	ret
main:
	call+ u_init
	call+ u_recv_byte
	call u_send_newline

	ldis r1, 0x42
	call u_send_byte

	call t_init
	call t_start

loop:
	call u_recv_byte
	cmpi r0, 0x42
	breq reset_timer
	call t_valget
	addi r1, r0, 0
	call u_send_uint
	call u_send_newline
	br loop

reset_timer:
	ldis r1, 0
	call t_valset
	br loop