Gniazdo joysticka

Controller Port (4 on 400/800, 2 on all others):

(This is the Joystick plug when looking at the side of the Atari)

                          CX22 trackball meanings from Steve Wallace:

1. (Joystick) Forward Input               X Direction
2. (Joystick) Back Input                  X Motion
3. (Joystick) Left Input                  Y Direction
4. (Joystick) Right Input                 Y Motion
5. B Potentiometer Input
6. Trigger Input / Light Pen Input. Port 4 only on 400
7. +5V
8. Ground
9. A Potentiometer Input