83 Open Source Commodore Software Projects
Free and open source commodore code projects including engines, APIs, generators, and tools.
Commodore64programming 242 ⭐
The source from my Commodore 64 assembly programming tutorial for Windows
C64 Diagnostic Rev. 586220 Harness 118 ⭐
A harness for the Diagnostic Rev. 586220 Test for the Commodore C64
Lgblgblgb Xemu 135 ⭐
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 44 ⭐
Open Hardware 1 MB Chip RAM Expansion for the Commodore Amiga 600 Computer
Ultimateii Dos Lib 42 ⭐
cc65 library for accessing the DOS and network functions of the Ultimate II+ cartridge and Ultimate 64 motherboard
Petscii Bbs 48 ⭐
A Java framework for building highly customizable PETSCII-enabled BBS, accessible from Commodore 64/128
Cbmtapepi 39 ⭐
Use a Raspberry Pi as fast mass storage solution for your Commodore 8-bit computer using just the datassette port.
Pi1541 Hat 25 ⭐
A HAT for the Raspberry Pi, that allows to emulate the Commodore C64 floppy disk drive 1541. Switches and IEC-Bus detachable.
Cc65 Chess 26 ⭐
Portable chess game in C. Commodore 64, Apple 2, Atari, Oric, Commander X16, curses terminal, etc.
Openc64megadrivepadadapter 29 ⭐
Safely connect your Sega Mega Drive/Genesis controllers to your Commodore 64 or Amiga
C64 Pi1541 Module 18 ⭐
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 15 ⭐
🤓🕹💾 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 11 ⭐
Print a picture from a modern PC with an old-fashioned Commodore MPS 803 compatible printer
C64 Kernal 2.1 14 ⭐
This Kernal prevents the killer CBM80 signature, that some games leave in memory from hooking up the C64 for a while
C64 Kernal Adapter Switch Long Board 12 ⭐
This is a Kernal Adapter/Switch for the Commodore C64 long board
Awesome Emulators Simulators 118 ⭐
A curated list of software emulators and simulators of PCs, home computers, mainframes, consoles, robots and much more...
Z80 Card_for_commodore_c64 34 ⭐
An 8MHz Z80 card for the Commodore C64, which allows to run CP/M or other Z80 software.
C64 Pi1541 Ii 17 ⭐
I wanted a Pi1541 module that did not feel like I was handling bare electronics, so I made one that hides most of the scary bits (no 3d-printer required).
Amiga External Floppy Adapter 14 ⭐
Adapter that allows external connection of floppy disk or Gotek drives
C64 Kernal Adaptor Switch Short Board 15 ⭐
This is a Kernal Adapter/Switch for the Commodore C64, ASSY250469 (short board).
Atalan 14 ⭐
A fun language compiler for 8-bit systems (6502, 6510, Z80, Atari, Commodore, NES, ZX Spectrum, Atmos) with great optimization.
C64 Control Port Switch RAPId Fire 10 ⭐
This is a Control Port Switch for the C64. It provides a rapid fire function
Hardware For Retro Computers 10 ⭐
A wiki to keep track of homebrew and unofficial hardware for retro computers and old consoles
Simple Emu C64 10 ⭐
Terminal 6502 Emulator with Commodore 64, Vic-20, PET 2001, and TED: C16, Plus/4