A hacked together demo for the Raspberry Pi Pico to output a composite video signal from the GPIO

A Z-machine interpreter for the Commodore 64 and similar computers

A versatile yet easy to use DALL-E3 compatible WebUI

My solutions to Advent of Code 2023!

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…

Digital logic design tool and simulator

Mirror of software for use with XGecu and Autoelectric's line of chip programmers (TL866A, TL866CS, TL866II Plus, T56, T48)

A Commodore 64 emulator running on an Arduino

This is a loopback module for the serial interface (RS232 and TTL).

The retro computer oscilloscope pinout project.

a simple Battleship Game for the KIM-1 sbc

Code and material related to the PAL-1, a 6502-based SBC similar to the KIM.

Commodore PET 2001 Bit-banged serial terminal

Commodore 64 VIC-II 6567/6569 Replacement Project

My solutions to Advent of Code events.

Reworking of ScottFree Revision 1.14b for the Commodore 64

An Adapter for connecting the Commodore VIC-20 to video equipment with off the shelve A/V-cables.

Weekly recreational mathematics coding challenges with solutions

BrainFlow is a library intended to obtain, parse and analyze EEG, EMG, ECG and other kinds of data from biosensors

Romulator - RAM/ROM replacement and debug for 6502 CPU systems

Component video modification for the C64 8-bit computer

CERBERUS 2080™, the amazing multi-processor 8-bit microcomputer, featuring Z80, 65C02 and AVR processors.

A small daughterboard adapter that replaces a 6502 processor (used in vintage 8-bit computers such as the VIC-20, Apple II and BBC Micro) with a modern equivalent. Two versions are provided, which …

Bug Repellent is a utility printed in Ahoy! magazine in the mid-eighties to check the accuracy of programs typed-in from the magazine.

Replacement and enhanced keyboards for Commodore machines

Official GIT archive of 1541 ultimate II sources

Streaming replication for SQLite.