Top 78 6502 open source projects

Portable emulator of an Apple ][+ or //e. Written in Go. Runs Total Replay.

A simple 6502 emulator, with I/O via a 6850 UART.

Adventures into retro 8 bit Commodore 64 programming

Emulators for MOS 6502 based systems written in TypeScript

Fully documented and annotated source code for Angus Duggan's Elite-A on the BBC Micro

A Commodore (CBM) BASIC V2 interpreter/compiler written in Java

A Scala Commodore 64, 128, VIC20, CBM2 and SuperCPU emulator

Commodore 64 OS running on Atari 8-bit hardware

A NES emulator written in Rust

FastBasic - Fast BASIC interpreter for the Atari 8-bit computers

Free open-source compressor for apLib with 5-7% better ratios

BBC Micro 6502 3D Graphics Renderer by Nick Jameson

A Haskell 6502 Emulator

Apple ][ emulator for MS-DOS, written in 8088 assembly

Awesome Lists of retrocomputing resources (6502, Apple 2, Atari, ...)

C++ library of assembler / disassembler that can run on embedded system

Forth cross-compiler targeting 6502 processors.

An assembler, code formatter, language server and debug adapter for the MOS 6502 CPU.