Converting the “Competition Pro Extra USB” to C64/Amiga/Atari DB9 – pagetable.com
Connectors Commodore 128 – My old computer
A simple Atari 2600 joystick tester circuit
Making a 9 Pin Joystick Cable (for Sega Genesis, Commodore 64, ColecoVision, Atari, etc.) - YouTube
2 button joystick ? - Page 7 - Atari 8-Bit Computers - AtariAge Forums
Joystick Electrical Connector D-subminiature RS-232 Commodore 64, PNG, 1920x965px, Joystick, Area, Atari, Black And
Joystick - DenialWIKI
General Purpose port - MSX Wiki
Joystick PC Gameport · AllPinouts
The Atari joystick Pinout Common Ground. - Atari 8-Bit Computers - AtariAge Forums
Atari 7800 joystick - Retronic DesignRetronic Design
Amiga cd32 controller problem! Help! - English Amiga Board
amiga mouse pinout – TruMouse.com
Radio Shack Avenger 700 Joystick - 2 row 15 pin connector - Project Guidance - Arduino Forum
Joystick Pinouts
commodore 64 - Would a multi button controller have been possible on the C64? - Retrocomputing Stack Exchange
D SUB9 <> DIN Joystickadapter for VP/O2
SegaMaster System (SMS) and MegaDrive joystick pinout diagram @ pinoutguide.com
A Keypad Joypad For Your Retro Gaming | Hackaday
Joystick information and circuits
Dragon 32 Joystick adapter | Vrai's Retro Stuff
Atari-style joystick to PC joystick adapter · AllPinouts
Joytricks
PC Joystick Pinout – rahji.com
Joystick PC Gameport · AllPinouts
USB joystick adapter for 9 pin joysticks – Vintage is The New Old
