65816

PVSnesLib : A small, open and free development kit for the Nintendo SNES

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

Ghidra scripts for SNES ROM reverse engineering

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

A 65C816-based homebrew computer (prototype)

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.

WDC 65816 processor module for Ghidra

A simple library for SNES programming and development in 65816 assembly

ROMs for testing SNES 65816 and SPC-700 CPUs

The lcc retargetable ANSI C compiler (65816 edition)

Higueul is a low-level programming language

Portable 32-bit Forth for the 65C816.

Open source SDK for SNES game development - spiritual successor to PVSnesLib

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