commodore 64 - Would a multi button controller have been possible on the C64? - Retrocomputing Stack Exchange
Obsolescence Guaranteed: Converting the 'Commodore 64' DTV
commodore 64 - Reading both keyboard and joystick with non-KERNAL code on C64 - Retrocomputing Stack Exchange
Technical corner
Syntiac pages - Joysticks
C-64 Workshop / Pin Connections
Build your own Commodore 64 arcade stick - a guide - Retro Games Collector
Problems Connecting an Arduino Uno to a Commodore 64 Joystick Port - Retrocomputing Stack Exchange
![Homebrew C64 "Paddle" Box : 4 Steps - Instructables](https://content.instructables.com/FUG/BYFZ/FGY0OSQ5/FUGBYFZFGY0OSQ5.jpg?auto=webp&frame=1&width=320&md=ec49c266fa18ffc9d5261d5388a399d9 "Homebrew C64 "Paddle" Box : 4 Steps - Instructables")
Homebrew C64 "Paddle" Box : 4 Steps - Instructables
Connectors
Reading C64 Joysticks and Analog Signals (Programming Electronics with the Commodore 64 Part 3) - Retro Game Coders
File:C64joy.png - SamyGO
gazlı Pislik Mısır atari joystick pinout Özel yetenekli Dükkâncı
Connectors Commodore 64 – My old computer
Connectors Commodore 64 – My old computer
Joystick – C64-Wiki
4 players adapter for Commodore 64 - Share Project - PCBWay
General Purpose port - MSX Wiki
Connectors Commodore 64 – My old computer
The Keypad Joypad - Amiga, Atari, C64... | Hackaday.io
Reading C64 Joysticks and Analog Signals (Programming Electronics with the Commodore 64 Part 3) - Retro Game Coders
Protovision - C64 Hardware Support/Tools/Software/Updates - 4 Player Interface C64
ESD Protection for the C64 Control Ports | hackup.net
Joystick interface for C-16, C-116 and Plus/4 - V1.1
Building a Paddle for Arkanoid, for the Commodore 64 - Valiant EN
