Build your own Commodore 64 arcade stick - a guide - Retro Games Collector
Joystick Controller for Commodore - Commodore 64 Brain
A Keypad Joypad For Your Retro Gaming | Hackaday
9pin Joystick Controller Cable for Atari 2600 Commodore C64 Vic-20 Ami – RetroArcadeCrafts
Problems Connecting an Arduino Uno to a Commodore 64 Joystick Port - Retrocomputing Stack Exchange
Joystick with 2 button support - English Amiga Board
Converting the “Competition Pro Extra USB” to C64/Amiga/Atari DB9 – pagetable.com
How to connect old Atari style joystick to bluetooth PCB? - Electrical Engineering Stack Exchange
Joystick tester db9 (Commodore 64, Amiga, Atari, etc) - Dreamcast.nu
Vectrex Controller to Atari 2600 Adapter - CNK
9pin Joystick Controller Cable for Atari 2600 Commodore C64 Vic-20 Ami – RetroArcadeCrafts
C-64 Workshop / Pin Connections
Vectrex Controller to Atari 2600 Adapter - CNK
Control Port - C64-Wiki
Joystick Controller for Commodore - Commodore 64 Brain
Commodore 64 Service Manual: Keyboard, Joystick & Paddle Interfaces
commodore 64 - Would a multi button controller have been possible on the C64? - Retrocomputing Stack Exchange
Atari 2600 / Atari 8-bit / Commodore 64 Custom Joystick - Etsy
Joystick interface for C-16, C-116 and Plus/4 - V1.1
Reading C64 Joysticks and Analog Signals (Programming Electronics with the Commodore 64 Part 3) - Retro Game Coders
Retro 9 Pin Joystick to USB Converter : 4 Steps (with Pictures) - Instructables
Joystick information and circuits
C64 USB Joystick Adapter : 4 Steps (with Pictures) - Instructables
![Commodore Info Page - Articles: Input devices [en]](https://www.commodore-info.com/foto/th_info_input_02.gif "Commodore Info Page - Articles: Input devices [en]")