Making a 9 Pin Joystick Cable (for Sega Genesis, Commodore 64, ColecoVision, Atari, etc.) - YouTube
Atari joystick port - Wikipedia
Sega Genesis controllers and Arduino revisited – Jon Thysell
Cheap DIY Neo Geo To Sega Megadrive / Genesis Joystick Adapter! OJTRTA Part 3 - ctrl.alt.rees
NOWAIT Sega 9 Pin 10 Buttons 16 bit tv video game joystick Joystick - NOWAIT : Flipkart.com
Sega Genesis - Wikipedia
Amazon.com: JoFong Retro Classic Controller, Suitable for AV 620, HD 621 HD 821 Classic Game Consoles Plug-and-Play Wired Video Gamepad-9 Pin Plug 2 Packs : Video Games
Reading the Sega Mega Drive / Genesis control pads | PICAXE Forum
Sega Mega Drive / Genesis 3-Button (A,B,C) Controller – Raspberryfield – IT, video games and comics
Sega Genesis Programming Part 19: 6 Button Controllers
MSX – Using Sega Controllers « modelrail.otenko
Sega Genesis controller port pin 5(+5VDC) - broken but controller still works. Will this damage the system long term? : r/consolerepair
Sega Genesis Programming Part 19: 6 Button Controllers
Sega Mega Drive / Genesis 3-Button (A,B,C) Controller – Raspberryfield – IT, video games and comics
High quality 15 Pin Four Buttons Classic gamepad game controller For N-E-S/FC clone console
Retro-Bit Official Sega Genesis BIG6 Controller 6-Button Pad for Sega Genesis | eBay
