#

c64

Here are 850 public repositories matching this topic...

s-macke / SAM

Software Automatic Mouth - Tiny Speech Synthesizer

speech-synthesis c64 reciter phonemes

Updated Jun 10, 2024
C

discordier / sam

Software Automatic Mouth - Tiny Speech Synthesizer

speech-synthesis c64 reciter phonemes software-automatic-mouth

Updated Jul 22, 2024
JavaScript

mist64 / c64ref

Ultimate Commodore 64 Reference: ROM Disassembly, Memory Map, ...

collection commodore c64 rom disassembly 6502 kernal memory-map

Updated Apr 5, 2026
Python

mikeakohn / java_grinder

Compile Java byte-code to native CPU's.

java nintendo assembly sega c64 playstation atari 6502

Updated Jul 4, 2026
C++

mmontag / chip-player-js

Web-based music player for a variety of video game and chiptune music formats.

video-games music-player midi retro c64 vgm spc sid mdx chiptunes

Updated Sep 11, 2026
C

dirkwhoffmann / virtualc64

VirtualC64 is a cycle-accurate C64 emulator for macOS

emulator retro commodore c64 retrocomputing retrogaming

Updated Sep 4, 2026
C++

llvm-mos / llvm-mos-sdk

SDK for developing with the llvm-mos compiler

c cplusplus compiler llvm assembler clang nes c64 atari 6502

Updated Sep 6, 2026
C

frntc / Sidekick64

Sidekick64: A Versatile Software-Defined Cartridge for the C64, C128, C16, plus/4, and VIC20

raspberry-pi c64 c128 commodore-64 vic20 commodore-16 commodore-128 commodore-vic20 vc20 commodore-plus4

Updated Aug 12, 2026
C++

frntc / SIDKick-pico

SIDKick pico is an inexpensive dual-SID-replacement for the C64 and C128

commodore c64 c128 sid 6581 8580 raspberry-pi-pico sid-replacement

Updated Aug 25, 2026
HTML

GeorgRottensteiner / C64Studio

C64Studio is a .NET based IDE specializing in game development for the C64 in assembler and BASIC

debugger assembly c64 vic20 debugging-tool mega65 c64-tool

Updated Sep 11, 2026
C#

petriw / Commodore64Programming

The source from my Commodore 64 assembly programming tutorial for Windows

assembly commodore c64 dasm 64

Updated Jan 31, 2019
Assembly

kondrak / rust64

Commodore 64 emulator written in Rust

emulator rust emulation c64 commodore-64

Updated Jul 23, 2026
Rust

jkotlinski / durexforth

Modern C64 Forth

c64 forth 6502 6510

Updated Jun 25, 2026
Forth

emmanuel-marty / lzsa

Byte-aligned, efficient lossless packer that is optimized for fast decompression on 8-bit micros

c compression assembler z80 c64 retrocomputing zx-spectrum 8-bit 6502 8088 ibm-pc suffix-array 6809 6309

Updated Dec 24, 2023
C

frntc / RAD

RAD Expansion Unit for C64/C128

raspberry-pi c64 c128 reu 1700 georam 1750 1764 1750xl neoram ram-expansion-unit reu-replacement

Updated Jan 30, 2026
HTML

C64-Collection

wagiminator / C64-Collection

Collection of cartridges, adapters, and replacements for the Commodore C64

attiny pcb project commodore c64 cartridge diy atmega eprom floppy datasette sd2iec tapuino xu1541 tinyavr fastload swinsid

Updated Sep 8, 2024
C

frntc / SIDKick

SIDKick -- the first complete SID 6581/8580-drop-in-replacement that you can build yourself

teensy c64 c128 commodore-64 sid midi-interface 6581 8580 commodore-128 fm-emulation sid-replacement sfx-sound-expander

Updated Jan 30, 2026
C

irmen / prog8

high level programming language and compiler targeting 6502 machines such as the C-64 and CommanderX16

kotlin language programming-language compiler retro c64 commodore-64 retrocomputing 6502 commander-x16

Updated Sep 11, 2026
Kotlin

svenpetersen1965 / C64-Diagnostic-Rev.-586220-Harness

A harness for the Diagnostic Rev. 586220 Test for the Commodore C64

commodore c64 harness diagnostic rev-586220

Updated Nov 27, 2025
G-code

WebFritzi / GUI64

GUI64 is a graphical, window-based interface for the Commodore 64 that includes a built-in file browser. When used as a cartridge, it provides an immediate GUI experience right at startup.

gui os c64

Updated Jul 29, 2026
Assembly

Add this topic to your repo

To associate your repository with the c64 topic, visit your repo's landing page and select "manage topics."