| ATARI SYSTEM 2 | |||||
| Control connections for games | |||||
| S/gun* | Super Sprint | Champ Sprint | APB | Paperboy | |
| [P102] | |||||
| 1 | 13 | +5v | +5v | +5v | +5v |
| 2 | - | - | - | - | |
| 3 | - | - | - | - | |
| 4 | - | - | - | - | |
| 5 | 3 | Blue Pedal | Blue Pedal | - | Steer |
| 6 | - | - | - | - | |
| 7 | 4 | Red Pedal | Red Pedal | Accelerator | Accelerator |
| 8 | - | - | - | - | |
| 9 | 5 | Yellow Pedal | - | - | - |
| 10 | --key-- | --key-- | --key-- | --key-- | |
| 11 | 1 | GND | GND | GND | GND |
| [P106] | |||||
| 1 | +5v | +5v | +5v | +5v | |
| 2 | 7 | Blue Coin | - | - | - |
| 3 | - | - | - | - | |
| 4 | - | - | - | - | |
| 5 | --key-- | --key-- | --key-- | --key-- | |
| 6 | 8 | - | - | Fire | - |
| 7 | 9 | Red Start | Red Start | - | Fire/Start 2P |
| 8 | - | - | - | - | |
| 9 | 10 | Blue Start | Blue Start | - | Fire/Start 1P |
| 10 | 11 | Yellow Start | - | Siren | - |
| 11 | GND | GND | GND | GND | |
| [P103] | - | - | - | - | |
| 1 | 25 | +5v | +5v | +5v | +5v |
| 2 | - | - | - | - | |
| 3 | - | - | - | - | |
| 4 | 16 | Yellow Y | - | - | - |
| 5 | 17 | Yellow X | - | - | - |
| 6 | 19 | Red Y | Red Y | - | - |
| 7 | 20 | Red X | Red X | - | - |
| 8 | 22 | Blue Y | Blue Y | Steer Y | - |
| 9 | --key-- | --key-- | --key-- | --key-- | |
| 10 | 23 | Blue X | Blue X | Steer X | - |
| 11 | 14 | GND | GND | GND | GND |
| *Supergun wiring harness 25 way D connector pin numbers | |||||