ESD Protection for the C64 Control Ports | hackup.net
General Purpose port - MSX Wiki
Reading C64 Joysticks and Analog Signals (Programming Electronics with the Commodore 64 Part 3) - Retro Game Coders
Converting the “Competition Pro Extra USB” to C64/Amiga/Atari DB9 – pagetable.com
Joystick - DenialWIKI
Build your own Commodore 64 arcade stick - a guide - Retro Games Collector
Joystick interface for C-16, C-116 and Plus/4 - V1.1
Joystick 5 tasti per Commodore – Retro Fixer
USB Joystick Adapters – breadbox64.com
![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
9pin Joystick Controller Cable for Atari 2600 Commodore C64 Vic-20 Ami – RetroArcadeCrafts
Connectors Commodore 64 – My old computer
![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]")
Commodore Info Page - Articles: Input devices [en]
File:C64joy.png - SamyGO
Atari joystick port - Wikipedia
Joystick information and circuits
commodore 64 - Would a multi button controller have been possible on the C64? - Retrocomputing Stack Exchange
Joystick with 2 button support - English Amiga Board
Tube Time (@tubetime@mastodon.social) on Twitter: "the left one is a Commodore 1351 mouse designed for a C64/C128, while the right one is meant for an Amiga. the pinouts are very close and
Technical corner
Control Port - C64-Wiki
Building a Paddle for Arkanoid, for the Commodore 64 - Valiant EN
Retro Isle - C64/128 Technical Section
The Keypad Joypad - Amiga, Atari, C64... | Hackaday.io
Atari Commodore 64 Amiga Joystick Tester - Share Project - PCBWay
