Legacy: Full TTL-only home computer with VGA and PS/2 and twice the processing power of a Commodore 64

VGA card for Apple II+/IIe computer

Project to provide keyboard replacements for various classic computers, as well as classic ASCII keyboard

Software I have developed for the Jupiter Ace and Minstrel 4th

Common Compiler Infrastructure

A recreation of the MOS KIM-1 microcomputer, the start of the Commodore-line of computers. Complete with hex keypad, six digit displays and a lot of 8-bit fun!

KIM monitor as modified for the Corsham Tech KIM Clone board

Extended monitor for KIM computer systems

Prototype native exports for a .NET Assembly.

ESP32 Display Controller (VGA, PAL/NTSC Color Composite, SSD1306, ST7789, ILI9341), PS/2 Mouse and Keyboard Controller, Graphics Library, Sound Engine, Game Engine and ANSI/VT Terminal

Update of the Omega Home Computer Project

Homebrew 65C02 computer on a backplane

Geoff's VT100 Terminal

VGA/TV display on Raspberry Pico

PiGFX is a bare metal kernel for the Raspberry Pi that implements a basic ANSI terminal emulator with the additional support of some primitive graphics functions.

This repository contains the KiCad files and the gerber files for the DuPAL boards.

A self-hosted Fuzzing-As-A-Service platform

Tiny Pascal and Assembler for the Ben Eater's 6502 board

Bare-metal Raspberry Pi project that provides pixel-perfect sampling of BBC Micro video and conversion to HDMI

RAMWorks-compatible auxiliary RAM expansion card for Apple IIe

Tools for accessing a floppy drive at the raw flux level

A general purpose ESP32 IOT board for the Apple IIe

Disassembly of the Apple II Desktop - ProDOS GUI

Clang bindings for .NET written in C#

A framework for developing multimedia-based applications.

Digital logic design tool and simulator

Very slightly modified version of Alessandro Zummo's GALasm 2.1, for programming GAL devices

4Mb expansion for OMEGA MSX2+ HOME COMPUTER