Joystick information and circuits
A Keypad Joypad For Your Retro Gaming | Hackaday
Atari-style joystick to PC joystick adapter · AllPinouts
Atari ST
CSEE4840 PROJECT
Ardunio Micro Joystick Card | The Sim
Atari-style joystick to PC joystick adapter pinout description @ Pinouts.ru
File:Atari joy-port.svg - Wikimedia Commons
How to build an Amiga Joystick to USB adapter (DB9 to USB) - Retro32
Joystick Electrical connector D-subminiature RS-232 Commodore 64, joystick, angle, white, electronics png | PNGWing
Atari joystick port - Wikiwand
Joystick - DenialWIKI
Reviving an old joystick with an Arduino Leonardo | It's Every Bit For Itself
15-pin - Joystick-MIDI-port Layout
How to connect old Atari style joystick to bluetooth PCB? - Electrical Engineering Stack Exchange
Atari 7800 joypad to MSX Adapter | danjovic | Hackaday.io
Converting the “Competition Pro Extra USB” to C64/Amiga/Atari DB9 – pagetable.com
DB9/DIN6/DB15 joystick pinouts - Classic Computing Discussion - AtariAge Forums
PC joystick interface
Atari 7800 joystick - Retronic DesignRetronic Design
Rewiring your +2/+3 Joystick Ports to Atari Standard - Spectrum for Everyone
Retro 9 Pin Joystick to USB Converter : 4 Steps (with Pictures) - Instructables
Reading the Sega Mega Drive / Genesis control pads | PICAXE Forum
