| http://wiki.icomp.de/wiki/DB9-Joystick | |||||||||||||
| Pin | Atari 800 | Atari 800 | Atari 7800 | Atari ST | VIC-20 | Amiga | CD32 | Amstrad | MSX | Mastersystem | Megadrive | Saturn | Sinclair |
| Atari VCS | Atari VCS | C-64 | CPC | X68000 | (Genesis) | ||||||||
| C64GS | |||||||||||||
| 1 | /Up | /Up | /Up | /Up | /Up | /Up | /Up | /Up | /Up | /Up | Ground | ||
| 2 | /Down | /Down | /Down | /Down | /Down | /Down | /Down | /Down | /Down | /Down | Down | common | |
| 3 | /Left | /Button A (Right) | /Left | /Left | /Left | /Left | /Left | /Left | /Left | /Left | 1Y (-, /Left) | Up | |
| 4 | /Right | /Button B (Left) | /Right | /Right | /Right | /Right | /Right | /Right | /Right | /Right | 2Y (-, /Right) | VCC | Button |
| 5 | Paddle B (Left) | Button Right | /Button 3 | Button 3 (POTY) | /Button 3 (POTX) | Shift Load OUT | /Button 3 | VCC | VCC (+5V) | VCC (+5V) | Select OUT 1 | Up | |
| 6 | /Button | Button common | /Button 1 | /Button 1 | /Button 1 | /Fire, Clock OUT | /Button 2 | /Button 1 | TL (/A) | TL (/A, /B) | Select OUT 2 | Right | |
| 7 | VCC (+5V) | VCC (+5V) | VCC (+5V) | VCC (+5V) | VCC (+5V) | VCC (+5V) | VCC (+5V) | /Button 1 | /Button 2 | TH (unused) | TH (Select OUT) | Right | Left |
| 8 | GND | GND | GND | GND | GND | GND | GND | GND (Row 9) | Strobe OUT | GND | GND | Left | |
| 9 | Paddle A (Right) | Button Left | /Button 2 | Button 2 (POTX) | /Button 2 (POTY) | Serial Data IN | GND (Row 6) | GND | TR (/B) | TR (/Start, /C) | VCC | Down | |
| Male | 1 | 2 | 3 | 4 | 5 | ||||||||
| A8 pin side | 6 | 7 | 8 | 9 | |||||||||
| Female | 5 | 4 | 3 | 2 | 1 | ||||||||
| plug holes side | 9 | 8 | 7 | 6 | |||||||||