Optimizing Small memory C Compiler Assembler and Runtime for C64

GEOS 2.0 ported from C64/128 to 8-bit Atari

Xbox LPC Port modchip using a Raspberry Pi Pico

A fast & simple MOS 6502 CPU emulator written in C++

Various tools for using AmigaOS programs on other platforms

live sync audio streaming for local networks

Teensy 4.1 as a drop-in replacement for C64 CPU - MOS 6510 with additional features

Translates WebAssembly modules to portable C

an easy to modify, 3d printable open source humanoid robot evolved by the community

Clone of the MSR Singularity Project

57600 bps Commodore 64 PETSCII terminal implementing the Turbo56K protocol

Library to create Text interfaces on the Commander X16 by writing directly to the VERA

Neptune OS: A Windows NT personality for the seL4 microkernel

RISC-V implementation on the Ultimate 64 board

CBM interface SEQ file to PRG File

Parse IEC bus trace output from vice emulator

Bit Shifter's Cross Assembler for 6502, 65C02 and 45GS02 CPU

perfect6502, a MOS 6502 CPU emulator that performs a simulation of the original NMOS 6502 netlist

A Commodore IEC Serial multi-device emulator

Migrate C code to Rust

0xcafebabe

configure v2.1 reengineered by Paul B Murdaugh

Java VM for Apple II (no longer maintained)

Utility functions for use with cc65 and the Commander X16

minimal cross-platform standalone C headers

A latency-hating emulator of: the Acorn Electron and Archimedes, Amstrad CPC, Apple II/II+/IIe and early Macintosh, Atari 2600 and ST, ColecoVision, Enterprise 64/128, Commodore Vic-20 and Amiga, M…

A cross platform tool to convert images to c64 format.