;hello.asm
;  turns on an LED which is connected to PB5 (digital out 13)

.include "/usr/share/avra/m328Pdef.inc"

  ldi r19,0b00100000
  out DDRB,r19

 again:
  ldi r19,0b00100000
  out PortB,r19
  clr r16
  clr r17
  ldi r18, 40

  here:
    dec r16 
    brne here 
    dec r17
    brne here 
    dec r18
    brne here 

  ldi r19,0b00000000
  out PortB,r19

  ldi r18, 40
  far:
    dec r16 
    brne far 
    dec r17
    brne far 
    dec r18
    brne far 

  rjmp again