Atari 8-Bit Computer
Controller Port
 |  |
 |  |
| Pin | Description |
|---|---|
| 1 | Joystick Up |
| 2 | Joystick Down |
| 3 | Joystick Left Paddle A Trigger |
| 4 | Joystick Right Paddle B Trigger |
| 5 | Paddle B Position |
| 6 | Joystick Trigger |
| 7 | +5 Volts |
| 8 | Ground |
| 9 | Paddle A Position |
| |
| |
| Pin | Description |
|---|---|
| 1 | Joystick Up |
| 2 | Joystick Down |
| 3 | Joystick Left Paddle A Trigger |
| 4 | Joystick Right Paddle B Trigger |
| 5 | Paddle B Position |
| 6 | Joystick Trigger |
| 7 | +5 Volts |
| 8 | Ground |
| 9 | Paddle A Position |