Amiga Minimig ported to the Tang Nano 20k FPGA

Amiga with Native PCI Bus

NESTang is an FPGA Nintendo Entertainment System implemented with Sipeed Tang Primer 25K, Nano 20K and Primer 20K boards

Super Nintendo Entertainment System for Tang FPGA boards

Atari STE MiSTery core for the Tang Nano 20k FPGA

Historical source code for Infocom's Z-machine interpreters

Open source schematics, parts lists and documentation for building generic mono Amiga sampler cartridges

Atari-Mac-MagiC-Sources

FPGA Logic Analyzer and GUI

Open source hardware membrane and PCB

Z-80 macro cross-assembler.

A conversion to Kicad EDA of the schematics of a computer released around 1989 known as the "Atari STE".

Open Source MSX Graphics Card based on the Yamaha V9990 chip

Atari ST ACSI to SD card converter with a STM32

The MSX Red Book in Markdown format.

MSX programming

Altium to KiCad converter for PCB and schematics

Open Hardware Remake of the Commodore Amiga 500+ Mainboard

The UNIX Programming Environment by Brian Kernighan and Rob Pike

OpenCore bootloader

16-bit Windows (Windows 1.x, 2.x, 3.0, 3.1, etc.) on 64-bit Windows

old-school Macintosh Emulator

µvMac - cleaned up fork of the Macintosh emulator Mini vMac

turns out I like bitmap fonts

6502 Assembly workout making ATARI 2600 games

Super Mario World (SNES) Widescreen Project

Download and generate EPUB of your favorite books from O'Reilly Learning (aka Safari Books Online) library.

MSX SD Mapper Interface V2