Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc, PowerPC, RiscV, S390x, TriCore, X86)

Capstone disassembly/disassembler framework for ARM, ARM64 (ARMv8), Alpha, BPF, Ethereum VM, HPPA, LoongArch, M68K, M680X, Mips, MOS65XX, PPC, RISC-V(rv32G/rv64G), SH, Sparc, SystemZ, TMS320C64X, TriCore, Webassembly, XCore and X86.

Reko is a binary decompiler.

SGDK - A free and open development kit for the Sega Mega Drive

All CPU and MCU documentation in one place

A latency-hating emulator of: the Acorn Electron, BBC Micro and Archimedes, Amstrad CPC, Apple II/II+/IIe and early Macintosh, Atari 2600 and ST, ColecoVision, Enterprise 64/128, Commodore Vic-20 and Amiga, MSX 1/2, Oric 1/Atmos, early PC compatibles, Sega Master System, Sinclair ZX80/81 and ZX Spectrum.

Mini vMac for iOS

Self-hosting metacompiled Forth, bootstrapping from a few lines of C; targets Linux, Windows, ARM, RISC-V, 68000, PDP-11, asm.js.

Main AROS repository for active development. Contains the main Operating System components and Build System.

Unicorn Emulator Debug Server - Written in Rust, with bindings for C, Go, Java and Python

A compiler for ARM, X86, MSP430, xtensa and more implemented in pure Python

Open source development for Neo-Geo

A modern webapp to write, run and learn M68K, MIPS, RISC-V, X86 assembly

A modern operating system for Amiga computers.

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

Design, documentation and software for the Really Old School Computer (M68K)

A Sega Mega CD development framework in C and 68k asm

Sega Mega Drive/Sega Genesis emulator that emphasises portability.

Experimental Philips CD-I emulator written in C++

NeXTROM

volksFORTH is a 16bit Forth System maintained by the German Forth Gesellschaft e.V.

rom hack for Arcade mame mess sfc snes sega md neogeo romhacking

M68K LLVM Port

Repository hosting sources codes of AROS ABIv0 (32-bit), AROS ABIv11(64-bit) and AxRuntime

An emulator for various m68k and z80 based computers, written in Rust. Currently it has support for the Sega Genesis, TRS-80, and Computie (my own project), with Macintosh support in the works

A series of m68k-based single-board computers built to run Linux

A collection of 68k computer projects, including a unix-like operating system written in C that runs on them

NeXTSrc

Framework for abstracting Amiga debuggers and access to AmigaOS libraries and devices. AmigaXfer serial port transfer software lives here.

E-VO Amiga E Compiler