SegaMaster System (SMS) and MegaDrive joystick pinout diagram @ pinoutguide.com
Interfacing with Video Game Controllers - Circuit Cellar
Atari 7800 joypad to MSX Adapter | danjovic | Hackaday.io
The Atari joystick Pinout Common Ground. - Atari 8-Bit Computers - AtariAge Forums
D SUB9 <> DIN Joystickadapter for VP/O2
Joystick PC Gameport · AllPinouts
Atari-style joystick to PC joystick adapter pinout and wiring @ old.pinouts .ru
Retro 9 Pin Joystick to USB Converter : 4 Steps (with Pictures) - Instructables
General Purpose port - MSX Wiki
Making a 9 Pin Joystick Cable (for Sega Genesis, Commodore 64, ColecoVision, Atari, etc.) - YouTube
Ardunio Micro Joystick Card | The Sim
Winterground Fairlands - A World Of Funmagineering!: Retro Challenge 2015/7 - Amiga Mouse, Joystick, Keyboard USB interface
A Keypad Joypad For Your Retro Gaming | Hackaday
Joystick Electrical connector D-subminiature RS-232 Commodore 64, joystick, angle, white, electronics png | PNGWing
Rewiring your +2/+3 Joystick Ports to Atari Standard - Spectrum for Everyone
Atari 7800 joystick - Retronic DesignRetronic Design
15-pin - Joystick-MIDI-port Layout
Atari – Kempston Joystick Pinout diagram. – JamBlog!
PC joystick interface
Reading the Sega Mega Drive / Genesis control pads | PICAXE Forum
Converting the “Competition Pro Extra USB” to C64/Amiga/Atari DB9 – pagetable.com
D SUB9 <> DIN Joystickadapter for VP/O2
Atari-style joystick to PC joystick adapter · AllPinouts
File:Atari joy-port.svg - Wikimedia Commons
DB9/DIN6/DB15 joystick pinouts - Classic Computing Discussion - AtariAge Forums
