C-64 Workshop / Pin Connections
Joystick - DenialWIKI
Classic Atari Joystick to USB Adapter - YouTube
Interfacing with Video Game Controllers - Circuit Cellar
The Atari joystick Pinout Common Ground. - Atari 8-Bit Computers - AtariAge Forums
Retro Isle - Spectrum Joysticks
Atari joystick port - Wikiwand
Atari-style joystick to PC joystick adapter pinout description @ Pinouts.ru
SegaMaster System (SMS) and MegaDrive joystick pinout diagram @ pinoutguide.com
Sega Mega Drive / Genesis 3-Button (A,B,C) Controller – Raspberryfield – IT, video games and comics
Joystick PC Gameport · AllPinouts
D SUB9 <> DIN Joystickadapter for VP/O2
Joystick information and circuits
Atari ST
Joystick Controller for Commodore - Commodore 64 Brain
9pin Joystick Controller Cable for Atari 2600 Commodore C64 Vic-20 Ami – RetroArcadeCrafts
Atari joystick port - Wikiwand
USB joystick adapter for 9 pin joysticks – Vintage is The New Old
9pin Joystick Controller Cable for Atari 2600 Commodore C64 Vic-20 Ami – RetroArcadeCrafts
Reviving an old joystick with an Arduino Leonardo | It's Every Bit For Itself
Paddle/Driving controller pinouts? - Hardware - AtariAge Forums
Atari-style joystick to PC joystick adapter · AllPinouts
General Purpose port - MSX Wiki
![GUIDE] NES Gamepad to Atari Controller - sudomod](https://s20.postimg.cc/db6d4a6v1/tut_06.png "GUIDE] NES Gamepad to Atari Controller - sudomod")
GUIDE] NES Gamepad to Atari Controller - sudomod
BYO Atari 7800 Controller - Schematic for dummys - Atari 7800 - AtariAge Forums
