Apagado y encendido de leds en AT90S8535

.include "8535def.inc"

.def temp = r16

Reset:

ldi temp,$FF
out DDRB,temp ; Configurar puerto B como salida


Start:
ldi temp,$00
out portb,temp ; PortB = 0

ldi temp,255

delay: dec temp
brne delay

ldi temp,$FF
out portb,temp ; PortB = 255

ldi temp,255
delay2: dec temp
brne delay2

rjmp Start