Hi,
Try this:
Code:
ANSEL = %00000000	'Make sure Analog functions are turned OFF (should not be needed)
CMCON = 7		'Turn OFF comparators, datasheet section 8.3
TRISIO = 0		'All pins except GPIO3(MCLR) as output.

Start:
  GPIO.0 = 1
  Pause 100
  GPIO.1 = 0
  Pause 100
Goto Start
/Henrik Olsson.