trying to blink led & pullin relay on a 12f683 this code doesn't work.

fanon var GPIO.0
ledflasher var GPIO.1
CMCON0=%00000111
ANSEL=%00000000
TRISIO=%111100
GPIO=%000000

Fan:
high fanon
high ledflasher
pause 1000
low fanon
low ledflasher
goto fan
end