Joystick information and circuits
commodore 64 - Would a multi button controller have been possible on the C64? - Retrocomputing Stack Exchange
Converting the “Competition Pro Extra USB” to C64/Amiga/Atari DB9 – pagetable.com
Atari ST
Controller Conversion Help - Atari Jaguar - AtariAge Forums
Connectors Commodore 64 – My old computer
Amazon.com: JoFong Classic Retro Controller, Suitable for AV 620, HD 621 HD 821 Classic Game Consoles Plug-and-Play Wired Video Gamepad-9 Pin Plug 2 Packs,620-621 Controller : Toys & Games
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
Atari 7800 joystick - Retronic DesignRetronic Design
Joystick - DenialWIKI
PC Joystick Pinout – rahji.com
The Atari joystick Pinout Common Ground. - Atari 8-Bit Computers - AtariAge Forums
D SUB9 <> DIN Joystickadapter for VP/O2
Joystick Electrical connector D-subminiature RS-232 Commodore 64, joystick, angle, white, electronics png | PNGWing
How to connect old Atari style joystick to bluetooth PCB? - Electrical Engineering Stack Exchange
SegaMaster System (SMS) and MegaDrive joystick pinout diagram @ pinoutguide.com
Amazon.com: JoFong Classic Retro Controller, Suitable for AV 620, HD 621 HD 821 Classic Game Consoles Plug-and-Play Wired Video Gamepad-9 Pin Plug 2 Packs,620-621 Controller : Toys & Games
BYO Atari 7800 Controller - Schematic for dummys - Atari 7800 - AtariAge Forums
Making a 9 Pin Joystick Cable (for Sega Genesis, Commodore 64, ColecoVision, Atari, etc.) - YouTube
msarnoff.org - USB Adapter for Sega Genesis Controller
USB joystick adapter for 9 pin joysticks – Vintage is The New Old
