A language-agnostic JSON-encoded instruction-by-instruction test suite for the 8088, 68000, 65816, 65[c]02 and SPC700 that includes bus activity.

A workbench for developing 6502 code

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

Multi-system, pure JavaScript (& a little AssemblyScript) emulator, with great accuracy and speed. Currently some SNES, NES, GameBoy, Master System, ZX Spectrum, and GameGear support

An Apple IIgs Emulator and Debugger written in C/C++ for Windows, Linux and macOS

Code for a series of tutorials on SNES development

Loader for SNES ROMs

Adds syntax highlighting to 65816/65C816/65802/6502/65C02 files in Atom, with extra support for various compilers.

The WE816 is a 16-bit 65816 based system with 512K of System RAM, 96K of System ROM, 32K of video RAM, a TMS9918 graphics processor and an AY-3-8910 Sound chip. The system runs a custom version of BASIC and supports commodore compatible IEC disk drives.

A simple library for SNES programming and development in 65816 assembly

WDC 65816 processor module for Ghidra

An emulator for the C256 Foenix 65c816 based 8/16-bit home computer

The lcc retargetable ANSI C compiler (65816 edition)

A 65C816-based homebrew computer (prototype)

WIP: A toy SNES emulator written in Go.

Portable 32-bit Forth for the 65C816.

ROMs for testing SNES 65816 and SPC-700 CPUs

PC based on 65816

SNES example project showcasing usage of the Neko Library

A crude emulator for the 65816 CPU in Forth