Hedaka Multi-Function HED-1 Joystick - Lyonsden Blog
Control Port - C64-Wiki
Atari joystick port - Wikipedia
Connectors Commodore 64 – My old computer
Build your own Commodore 64 arcade stick - a guide - Retro Games Collector
Joystick 2 button mod questions - English Amiga Board
Joystick interface for C-16, C-116 and Plus/4 - V1.1
Commodore 64 Joystick Switcher (Revision C) - Share Project - PCBWay
Reviving an old joystick with an Arduino Leonardo | It's Every Bit For Itself
Pin out for a MAME Controller Hack | Retropie arcade, Bartop arcade plans, Arcade room
Joystick - DenialWIKI
Reading C64 Joysticks and Analog Signals (Programming Electronics with the Commodore 64 Part 3) - Retro Game Coders
Amiga Controller Gamepad Commodore 64 Control Pad Power Stick - Etsy
Commmodore, Atari, Amiga 9-pin DIY Game Controller - Share Project - PCBWay
C-64 Workshop / Pin Connections
Amiga Joy
The Atari joystick Pinout Common Ground. - Atari 8-Bit Computers - AtariAge Forums
Joystick 2 button mod questions - English Amiga Board
Joystick information and circuits
A Keypad Joypad For Your Retro Gaming | Hackaday
Joystick with 2 button support - English Amiga Board
How to build an Amiga Joystick to USB adapter (DB9 to USB) - Retro32
![Commodore Info Page - Articles: C64 - DTV2 with IEC, keyboard and joysticks [en]](https://www.commodore-info.com/foto/th_computer_c64_dtv2_14.gif "Commodore Info Page - Articles: C64 - DTV2 with IEC, keyboard and joysticks [en]")
Commodore Info Page - Articles: C64 - DTV2 with IEC, keyboard and joysticks [en]
Atari CX40 joystick - Wikipedia
Joystick with 2 button support - English Amiga Board
NES and SNES Controllers on a 6502 (like the C64) – pagetable.com
solving the CD32 joypad "mystery" - English Amiga Board
