61 Open Source Commodore Software Projects
Free and open source commodore code projects including engines, APIs, generators, and tools.
Commodore64programming 211 ⭐
The source from my Commodore 64 assembly programming tutorial for Windows
C64 Diagnostic Rev. 586220 Harness 79 ⭐
A harness for the Diagnostic Rev. 586220 Test for the Commodore C64
Lgblgblgb Xemu 73 ⭐
Emulations (running on Linux/Unix/Windows/macOS, utilizing SDL2) of some - mainly - 8 bit machines, including the Commodore LCD, Commodore 65, and the MEGA65 as well.
Openamiga600ramexpansion 39 ⭐
Open Hardware 1 MB Chip RAM Expansion for the Commodore Amiga 600 Computer
Ultimateii Dos Lib 37 ⭐
cc65 library for accessing the DOS and network functions of the Ultimate II+ cartridge and Ultimate 64 motherboard
Petscii Bbs 31 ⭐
A Java framework for building highly customizable PETSCII-enabled BBS, accessible from Commodore 64/128
Pi1541 Hat 22 ⭐
A HAT for the Raspberry Pi, that allows to emulate the Commodore C64 floppy disk drive 1541. Switches and IEC-Bus detachable.
Cc65 Chess 19 ⭐
Portable chess game in C. Commodore 64, Apple 2, Atari, Oric, Commander X16, curses terminal, etc.
Openc64megadrivepadadapter 18 ⭐
Safely connect your Sega Mega Drive/Genesis controllers to your Commodore 64 or Amiga
C64 Pi1541 Module 11 ⭐
I wanted an alternative to the SD2IEC on my Commodore 64, and I almost instantly took a liking to Pi1541 software. I did however need to design a board for it and this was the end result - even includes beepers, OLEDs and two IEC connectors
Retro Computing 11 ⭐
🤓🕹💾 This hobby project contains software implementations of old microprocessors and complete computer systems. I'm very interested in retrocomputing and this is how I learn about the inner workings of these old, classic and amazing computers and game consoles.
Cbmage 10 ⭐
Print a picture from a modern PC with an old-fashioned Commodore MPS 803 compatible printer
C64 Kernal 2.1 12 ⭐
This Kernal prevents the killer CBM80 signature, that some games leave in memory from hooking up the C64 for a while