Making a 9 Pin Joystick Cable (for Sega Genesis, Commodore 64, ColecoVision, Atari, etc.) - YouTube
Joystick information and circuits
SegaMaster System (SMS) and MegaDrive joystick pinout diagram @ pinoutguide.com
Classic Atari Joystick to USB Adapter - YouTube
A Keypad Joypad For Your Retro Gaming | Hackaday
Joystick - DenialWIKI
amiga mouse pinout – TruMouse.com
Converting the “Competition Pro Extra USB” to C64/Amiga/Atari DB9 – pagetable.com
Joytricks
A simple Atari 2600 joystick tester circuit
The Atari joystick Pinout Common Ground. - Atari 8-Bit Computers - AtariAge Forums
Atari-style joystick to PC joystick adapter pinout and wiring @ old.pinouts .ru
Atari 7800 joystick - Retronic DesignRetronic Design
ESP32 VGA Arcade Games and Joystick : 6 Steps (with Pictures) - Instructables
ByteBoosters 9 pin to DIP 16 pin Joystick Adapter for Apple II+ Plus 9P to 16P
Amiga cd32 controller problem! Help! - English Amiga Board
Atari joystick port - Wikipedia
Joystick PC Gameport · AllPinouts
Joystick Electrical Connector D-subminiature RS-232 Commodore 64, PNG, 1920x965px, Joystick, Area, Atari, Black And
Joystick PC Gameport · AllPinouts
General Purpose port - MSX Wiki
Sega Genesis joystick controller pinout diagram @ pinoutguide.com
9pin Joystick Controller Cable for Atari 2600 Commodore C64 Vic-20 Ami – RetroArcadeCrafts
Radio Shack Avenger 700 Joystick - 2 row 15 pin connector - Project Guidance - Arduino Forum
Connectors Commodore 128 – My old computer
