144 Open Source 6502 Software Projects
Free and open source 6502 code projects including engines, APIs, generators, and tools.
Clk 583 ⭐
A latency-hating emulator of 8- and 16-bit platforms: the Acorn Electron, Amstrad CPC, Apple II/II+/IIe and early Macintosh, Atari 2600 and ST, ColecoVision, Enterprise 64/128, Commodore Vic-20 and Amiga, MSX 1, Oric 1/Atmos, Sega Master System, Sinclair ZX80/81 and ZX Spectrum.
Lbforth 334 ⭐
Self-hosting metacompiled Forth, bootstrapping from a few lines of C; targets Linux, Windows, ARM, RISC-V, 68000, PDP-11, asm.js.
Punes 274 ⭐
Qt-based Nintendo Entertaiment System emulator and NSF/NSFe Music Player (Linux, FreeBSD, OpenBSD and Windows)
C64 Devkit 180 ⭐
All you need to start programming 6510 assembler for the Commodore 64 on Microsoft Windows or Linux.
Millfork 190 ⭐
Millfork: a middle-level programming language targeting 6502- and Z80-based microcomputers and home consoles
Lzsa 178 ⭐
Byte-aligned, efficient lossless packer that is optimized for fast decompression on 8-bit micros
Days Of Thunder Nes Unpublished 135 ⭐
Source code for an unpublished Days of Thunder game for the NES, not to be confused with the published game released by the same publisher this game was developed for, Mindscape, in 1990.
Nes Pipeline 88 ⭐
🔄 Continuous integration for NES homebrew that adds screenshots taken in the cloud.
Prog8 61 ⭐
high level programming language and compiler targeting 6502 machines such as the C-64 and CommanderX16
Rc6502 Apple 1 Replica 71 ⭐
An expandable SBC-version of the Apple 1 computer, easy to get started with and lot of cool stuff that can be added to it!
Be6502 Build A 65c02 Computer 63 ⭐
A PCB being made while watching Ben Eaters "Build a 6502 computer" video series. Includes the computer itself, a standalone slow clock and an Arduino Mega shield for the bus monitor sketch..
Mos6502 Delphi 29 ⭐
A MOS 6502 CPU emulator written in Delphi (a very basic C64 + VIC20 emulator included)
Language 65asm 31 ⭐
Adds syntax highlighting to 65816/65C816/65802/6502/65C02 files in Atom, with extra support for various compilers.
Chiplabels 26 ⭐
Over 250 part numbers, premade PDF's & Gimp Files 74/4000 Logic/PIC/AVR/68k/6502/z80 and more.
Stm32 Sid Player 47 ⭐
SID chip (6581 and 8580) and 6502 CPU emulator, with audio output on pin PA8, for STM32 line of microcontrollers, compiled with Arduino IDE, uploaded with ST-LINK V2.
Opennes Snake 16 ⭐
Simple rebuilt of the classic Snake game for the NES in C using the cc65 cross compiler.
6502 Kicad Library 28 ⭐
Kicad Schematic Library for the 6502 microprocessor and associated ecosystem (MOS, CSG, etc)
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.
Emurox 13 ⭐
Emulator of MOS6502 (and eventually NES) with particular focus on understandable design and testing.
Appleiiasm Collection 16 ⭐
A general purpose ASM libriary for the Apple II. Assembled in Merlin 8 Pro