Connectors Commodore 64 – My old computer
How to build an Amiga Joystick to USB adapter (DB9 to USB) - Retro32
commodore 64 - Would a multi button controller have been possible on the C64? - Retrocomputing Stack Exchange
Production of New Atari compatible Joysticks from RetroRadionics – Retro Hardware
Connectors Commodore 64 – My old computer
Build your own Commodore 64 arcade stick - a guide - Retro Games Collector
An Ode to Commies: Attack of the Mouse Clones
Commodore 64 - Wikipedia
Joystick tester db9 (Commodore 64, Amiga, Atari, etc) - Dreamcast.nu
Joystick Controller for Commodore - Commodore 64 Brain
![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]
Converting the “Competition Pro Extra USB” to C64/Amiga/Atari DB9 – pagetable.com
C-64 Workshop / Pin Connections
Connectors Commodore 64 – My old computer
The Keypad Joypad - Amiga, Atari, C64... | Hackaday.io
Commodore CD32 gamepad - Retronic DesignRetronic Design
Reading C64 Joysticks and Analog Signals (Programming Electronics with the Commodore 64 Part 3) - Retro Game Coders
Atari Commodore 64 Amiga Joystick Tester - Share Project - PCBWay
Control Port - C64-Wiki
Obsolescence Guaranteed: Converting the 'Commodore 64' DTV
Joystick Controller for Commodore - Commodore 64 Brain
Technical corner
