Control Port - C64-Wiki
Joystick information and circuits
Joystick interface for C-16, C-116 and Plus/4 - V1.1
Joystick tester db9 (Commodore 64, Amiga, Atari, etc) - Dreamcast.nu
Commodore 64 Joystick Switcher (Revision C) - Share Project - PCBWay
Problems Connecting an Arduino Uno to a Commodore 64 Joystick Port - Retrocomputing Stack Exchange
Joystick with 2 button support - English Amiga Board
Connectors Commodore 64 – My old computer
Retro Isle - C64/128 Technical Section
The Atari joystick Pinout Common Ground. - Atari 8-Bit Computers - AtariAge Forums
Building a Paddle for Arkanoid, for the Commodore 64 - Valiant EN
DB9/DIN6/DB15 joystick pinouts - Classic Computing Discussion - AtariAge Forums
C-64 Workshop / Pin Connections
Joystick interface for C-16, C-116 and Plus/4 - V1.1
Tube Time 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 neither
Atari joystick port - Wikipedia
Obsolescence Guaranteed: Converting the 'Commodore 64' DTV
Build your own Commodore 64 arcade stick - a guide - Retro Games Collector
![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]
www.uber-leet.com - Commodore 16 Port Information | Hardware | Emulators | Roms | Games | Download | Free!
Vectrex Controller to Atari 2600 Adapter - CNK
Commodore 64 Service Manual: Keyboard, Joystick & Paddle Interfaces
General Purpose port - MSX Wiki
Atari 2600 / Atari 8-bit / Commodore 64 Custom Joystick - Etsy Sweden
commodore 64 - Would a multi button controller have been possible on the C64? - Retrocomputing Stack Exchange
