An Atari style joystick is a standard legacy joystick used on Atari 2600 consoles, Commodore 64, Amiga, Amstrad CPC and Sega Master System. Even if the majority of joysticks has only one button, the firmware can support up to 3.
Original drawing from Atari!
Controller pinout
| Pin | FUNCTION | |||||
|---|---|---|---|---|---|---|
| 1 | FORWARD | |||||
| 2 | BACK | |||||
| 3 | LEFT | |||||
| 4 | RIGHT | |||||
| 5 | BUTTON 3 | |||||
| 6 | BUTTON 1 | |||||
| 7 | +5V | |||||
| 8 | GND | |||||
| 9 | BUTTON 2 |