SegaMaster System (SMS) and MegaDrive joystick pinout diagram @ pinoutguide.com
BYO Atari 7800 Controller - Schematic for dummys - Atari 7800 - AtariAge Forums
Ardunio Micro Joystick Card | The Sim
Classic Atari Joystick to USB Adapter - YouTube
Retro Isle - Spectrum Joysticks
Atari joystick port - Wikiwand
The Atari joystick Pinout Common Ground. - Atari 8-Bit Computers - AtariAge Forums
Rewiring your +2/+3 Joystick Ports to Atari Standard - Spectrum for Everyone
Atari-style joystick to PC joystick adapter pinout description @ Pinouts.ru
Reading the Sega Mega Drive / Genesis control pads | PICAXE Forum
Making an xarcade to atari controller for the wii adapter | GBAtemp.net - The Independent Video Game Community
9pin Joystick Controller Cable for Atari 2600 Commodore C64 Vic-20 Ami – RetroArcadeCrafts
Atari joystick port - Wikiwand
PC Joystick Pinout – rahji.com
Winterground Fairlands - A World Of Funmagineering!: July 2015
Retro 9 Pin Joystick to USB Converter : 4 Steps (with Pictures) - Instructables
Sega Mega Drive / Genesis 3-Button (A,B,C) Controller – Raspberryfield – IT, video games and comics
Atari-style joystick to PC joystick adapter · AllPinouts
Joystick information and circuits
Atari 7800 joystick - Retronic DesignRetronic Design
Interfacing with Video Game Controllers - Circuit Cellar
How to connect old Atari style joystick to bluetooth PCB? - Electrical Engineering Stack Exchange
Reviving an old joystick with an Arduino Leonardo | It's Every Bit For Itself
DB9/DIN6/DB15 joystick pinouts - Classic Computing Discussion - AtariAge Forums
