S.A.M.-based text-to-speech voice synthesizer, for TRS-80 CP/M and LS-DOS 6 and Orchestra-90

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

Library for reading Huawei Sun2000 inverter metrics via Modbus TCP

Vintage music organ simulator via MIDI

A Bluetooth-BLE MIDI metronome with ESP32

LLM inference in C/C++

Open Source Computer Vision Library

My sound library for the Roland Fantom-0

Korg Wavestate Sound Library

Eight Queen Puzzle - portable CP/M version, written on Commodore 128

Linux kernel source tree

The original sources of MS-DOS 1.25, 2.0, and 4.0 for reference purposes

C++ Library for Atmel Atmega168/328/1280/2560. Supports general purpose algorithms, compression/decompression algorithms, datetime, ADC, interrupts, time scheduler, memory handlers, strings, vector…

Reorder photos renaming using EXIF date. It also divides photos in folders using different criteria (extension, year, month, etc...).

My custom version of Amstrad PCW Joyce emulator

Key definitions (SETKEYS.COM - CP/M Plus) for full screen editors

Arduino MSP (MultiWii Serial Protocol) library

Amiga 600 with Gayle 1: VHDL implementation of PAL16L8B (XU1) with Lattice GAL16V8

Just another Z80 CP/M computer

Arduino library for SBUS (Futaba)

Diagnostic ROM for the Tatung Einstein TC-01

Tests CP/M Plus date time

Bondwell 12/14, reverse engineering and improvements of SPEECH.COM

Source code for Arduino Altair 8800 simulator

GORILLA.BAS port to CP/M in Turbo Modula-2. Supported terminals: VT52, VT100, ANSI, ADM-31, KayPro, C128, Memotech monochrome, CPC / Zenith Z19

CROSS LIB - A universal 8-bit library and some games built with it

An Apple II emulator originally written in Javascript, now being converted to TypeScript

Original source code of various Commodore computers and peripherals.

PCjs Machines 1.0 (archived)