A simple modulator replacement for Commodore 64s with "longboards", complements my Lumafix version as well adding an audio connector for second SID.

C64 power supplies are ancient, they go bad every day so use protection!

Switchless kernal switcher for the common breadbin Commodore 64, "longboards". Reuses power LED for easier use.

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!

There are many Stereo SID boards, but this one in mine... Add a second SID of the same type or newer substitutes for adding stereo audio to your system...

Programs written for Joe Allen's single board relay computer.

A curated list of minitel resources

Wanted a joystick switcher for my Commodore 64, so I built one by adapting C64 Mega Switcher for use with Atari-style joysticks. Supports secondary fire-button when using Sega Master System gamepads, even includes an auto-fire circuit.

Home-brew Intel 8008 single board computer with SCELBAL BASIC interpreter in EPROM

ZX-Uno port for MEGA65 delivering a fully fledged ZX Spectrum 48k and 128k

RetroStore aims to be an app store that is home to often long forgotten games and apps on platforms from our past.

Adapter for using Sega Mega Drive/Genesis controllers on a C64, with builtin port switcher so no more cable switching!

MacBinary and resource fork reading in Rust

A STCmicro STC15W4K32S4 series micro controller turns an IBM Wheelwriter Electronic Typewriter into a teletype-like device.

Libraries and tools for working with EverQuest game data

A Dallas Semiconductor DS89C440 MCU turns an IBM Wheelwriter Electronic typewriter into a Windows "Generic/Text Only" Printer.

Hobby project for vintage TRS-80 model 3, 4 and 4P computers made by Radio Shack in the 1980s.

Linux tools for various Retro-Computers

Color BASIC, improved.

An integrated development environment designed for programming and software development on the USSR UMPK-80 computer, which is based on the KR580VM80 / INTEL8080 processor. Built using Tauri with Rust and TypeScript, this IDE includes an emulator and translator, making it an all-in-one application.