144 Open Source 6502 Software Projects
Free and open source 6502 code projects including engines, APIs, generators, and tools.
Millfork: a middle-level programming language targeting 6502- and Z80-based microcomputers and home consoles
6502 Kicad Library28 ⭐
Kicad Schematic Library for the 6502 microprocessor and associated ecosystem (MOS, CSG, etc)
high level programming language and compiler targeting 6502 machines such as the C-64 and CommanderX16
Language 65asm31 ⭐
Adds syntax highlighting to 65816/65C816/65802/6502/65C02 files in Atom, with extra support for various compilers.
Byte-aligned, efficient lossless packer that is optimized for fast decompression on 8-bit micros
Retro Computing15 ⭐
🤓🕹💾 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.
Over 250 part numbers, premade PDF's & Gimp Files 74/4000 Logic/PIC/AVR/68k/6502/z80 and more.
Be6502 Build A 65c02 Computer63 ⭐
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..
Stm32 Sid Player47 ⭐
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.
Days Of Thunder Nes Unpublished135 ⭐
Source code for an unpublished Days of Thunder game for the NES, not to be confused with the published game released by the same publisher this game was developed for, Mindscape, in 1990.
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.
Qt-based Nintendo Entertaiment System emulator and NSF/NSFe Music Player (Linux, FreeBSD, OpenBSD and Windows)
Opennes Snake16 ⭐
Simple rebuilt of the classic Snake game for the NES in C using the cc65 cross compiler.
Self-hosting metacompiled Forth, bootstrapping from a few lines of C; targets Linux, Windows, ARM, RISC-V, 68000, PDP-11, asm.js.
Emulator of MOS6502 (and eventually NES) with particular focus on understandable design and testing.
Mos6502 Delphi29 ⭐
A MOS 6502 CPU emulator written in Delphi (a very basic C64 + VIC20 emulator included)
C64 Devkit180 ⭐
All you need to start programming 6510 assembler for the Commodore 64 on Microsoft Windows or Linux.
Rc6502 Apple 1 Replica71 ⭐
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!