commodore 64 - Would a multi button controller have been possible on the C64? - Retrocomputing Stack Exchange
Connectors Commodore 64 – My old computer
Joystick tester db9 (Commodore 64, Amiga, Atari, etc) - Dreamcast.nu
C64/128 Port Pinouts – I, Introvert
Atari 7800 2600 C64 Sega Genesis Controller Repair Cable 9 Wire Pin 10ft DB9 MSX | eBay
Obsolescence Guaranteed: Converting the 'Commodore 64' DTV
Connectors Commodore 64 – My old computer
Commodore 64: Serial Interface to Arduino « modelrail.otenko
C64 VICE Front-End – Waiting for Friday
Joystick interface for C-16, C-116 and Plus/4 - V1.1
C64 VICE Front-End – Waiting for Friday
Atari800 emulator - SamyGO
ftp.funet.fi:/pub/cbm/schematics/computers/c64/manual/
Connectors Commodore 64 – My old computer
What is the pin-out on the 6M DB9 port? – COBRA Firing Systems
C64 DB9 compatibility | Official Pyra and Pandora Site
C64 DB9 compatibility | Official Pyra and Pandora Site
DIY RS-232 Interface for Commodore C64 for under $15
![Commodore Info Page - Articles: C64 - DTV with IEC, keyboard and joysticks [en]](https://www.commodore-info.com/foto/computer_c64_dtv1_19.gif "Commodore Info Page - Articles: C64 - DTV with IEC, keyboard and joysticks [en]")
Commodore Info Page - Articles: C64 - DTV with IEC, keyboard and joysticks [en]
An After Life User's Guide to the C64 | C64 OS
USB Keyboard Amiga Joystick for Raspberry Pi Emulator Amibian
Serial mouse interface for Commodore
Connectors Commodore 64 – My old computer
