need help with rapid fire.

[zbblanton]

so i finally got me a new programmer and was trying out one of my codes for rapid fire but when i hook up the + to the battery my character on cod4 starts to like walk sideways, and it only shoots once. so anyone know whats up with this?
its a pic12f629
heres the code i made just to repeat itself so  i could test.:

define osc 4

turbo:
toggle gpio.0
Pause 100
toggle GPIO.0
pause 100
goto turbo