Reading C64 Joysticks and Analog Signals (Programming Electronics with the Commodore 64 Part 3) - Retro Game Coders
Joystick Archives - Lyonsden Blog
Converting the “Competition Pro Extra USB” to C64/Amiga/Atari DB9 – pagetable.com
ESD Protection for the C64 Control Ports | hackup.net
Technical corner
need help hooking up my SD2IEC version 4 - Commodore 64 - Lemon64 - Commodore 64
Problems Connecting an Arduino Uno to a Commodore 64 Joystick Port - Retrocomputing Stack Exchange
Retro Isle - C64/128 Technical Section
Joystick - DenialWIKI
![Commodore Info Page - Articles: C64 - DTV2 with IEC, keyboard, joysticks and color-fix [en]](https://www.commodore-info.com/foto/th_computer_c64_dtv4_12.gif "Commodore Info Page - Articles: C64 - DTV2 with IEC, keyboard, joysticks and color-fix [en]")
Commodore Info Page - Articles: C64 - DTV2 with IEC, keyboard, joysticks and color-fix [en]
Joystick interface for C-16, C-116 and Plus/4 - V1.1
![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]
Reading C64 Joysticks and Analog Signals (Programming Electronics with the Commodore 64 Part 3) - Retro Game Coders
Connectors Commodore SX 64 – My old computer
DIY) USER PORT DONGLE for C64 586220 DIAGNOSTIC CARTRIDGE - Share Project - PCBWay
Joystick information and circuits
TRS80 Color Computer 1/2/3 Dragon 32/64 Atari Joystick Adapter Free Ship ! | eBay
PassioneCommodore.it
Control Port - C64-Wiki
Joystick Controller for Commodore - Commodore 64 Brain
Connectors Commodore 16 – My old computer
Building a Paddle for Arkanoid, for the Commodore 64 - Valiant EN
Atari joystick port - Wikipedia
C64 DB9 compatibility | Official Pyra and Pandora Site
