This is a version based on v2.3.7 supposed to eventually run natively on PC i386, Raspi Model 3b and Olimex ESP32-P4-PC, using existing bootloaders instead of Oberon0

OS for z80 calculators

Claude Code skill that removes signs of AI-generated writing from text

A comprehensive line-by-line commentary on the UNIX Fourth Edition (1973) source code. Covers the kernel, file system, device drivers, shell, and utilities.

Micro Music Macro Language - An MML Implementation for 1-Bit Music on AVR Microcontrollers

A Gutenberg code block with syntax highlighting powered by VS Code

Zork I (Microcomputer Version) by Infocom

Zork II (Microcomputer Version) (Infocom)

Zork III (Infocom)

The turn-based strategy game of Conquer (v4), by Adam Bryant and Ed Barlow.

The turn-based strategy game of Conquer V5, by Adam Bryant and Ed Barlow - GPL v3 licensed

An Ethernet to SPI converter using 7400-series ICs

📚 Freely available programming books

Turbo Pascal 3.0-compatible compiler that generates machine code for classic and modern Z80 machines (currently CP/M, the Sinclair ZX Spectrum 48K/128K/Next, and the Agon Light/Console8).

Visualize Your Ideas With Code

Common Lisp implementation of the Forth 2012 Standard

A simple single board computer with Tiny BASIC for the National Semiconductor SC/MP microprocessor

Code and software "archive" for the CP/M operating system created from 1979-1984

Iconic font aggregator, collection, & patcher. 3,600+ icons, 50+ patched fonts: Hack, Source Code Pro, more. Glyph collections: Font Awesome, Material Design Icons, Octicons, & more

Intrinsic theme for Pelican static site generator.

A translation tool for using PO file with MkDocs. Compatible with Read the Docs and Weblate.

A retro-inspired home-computer project.

Retro-inspired operating system designed to be learnable and hackable by its users

Small Tiny BASIC computer based on CH32V003

Glamourous agentic coding for all 💘

Text mode window environment. A terminal emulator and multiplexer with mouse support, overlapped windows and networked clients. Text-mode equivalent of X11 server + VNC server

A Motorola 68000-based single board computer designed to run EmuTOS.

Commander X16 music player engine and frontend using the new audio API

A benchmark dataset for data-driven weather forecasting