Vectrex Controller to Atari 2600 Adapter - CNK
Building the Circuit | AtariFruit 2600 Joystick | Adafruit Learning System
Joystick - DenialWIKI
General Purpose port - MSX Wiki
BYO Atari 7800 Controller - Schematic for dummys - Atari 7800 - AtariAge Forums
Atari 2600 Paddle As Joystick with 2 Buttons - Atari 2600 - AtariAge Forums
A simple Atari 2600 joystick tester circuit
Atari joystick port - Wikiwand
Making an xarcade to atari controller for the wii adapter | GBAtemp.net - The Independent Video Game Community
Paddle/Driving controller pinouts? - Hardware - AtariAge Forums
Dragon 32 Joystick adapter | Vrai's Retro Stuff
How to connect old Atari style joystick to bluetooth PCB? - Electrical Engineering Stack Exchange
File:Atari joystick pinout.png - Land Boards Wiki
Transforming Atari 2600 Controller - Hackster.io
Joyride to joystick: Atari controller custom-built from car seat adjuster | Engadget
Atari – Kempston Joystick Pinout diagram. – JamBlog!
Atari joystick port - Wikipedia
TI 99 Joystick Adapter
Atari 7800 joypad to MSX Adapter | danjovic | Hackaday.io
Atari ST
Vectrex Controller to Atari 2600 Adapter - CNK
9pin Joystick Controller Cable for Atari 2600 Commodore C64 Vic-20 Ami – RetroArcadeCrafts
File:Atari joy-port.jpg - Wikipedia
Pinout - Spectrum for Everyone
![Use Atari Paddles with Your PC - Gaming Hacks [Book]](https://www.oreilly.com/api/v2/epubs/0596007140/files/tagoreillycom20070314oreillyimages175986.png "Use Atari Paddles with Your PC - Gaming Hacks [Book]")