C, C++, D, Rust and Zig for your z80

mc6809 emulator

Enhancing the HiTech C compiler capability on 128KB/512KB RAM hardware configurations

Retro-Computer Designs (Z80, 65C816, etc)

A small C compiler

Markdown source for Michael Abrash's Zen of Assembly Language (1990)

knight's tour puzzle generator

Compiler (with intermediate representation and x64 code generator)

Simple compiler for the Tiny BASIC language (grammar in readme) targetting x86-64 Netwide Assembly code, for Linux machines.

A self-hosted Ada-inspired programming language for very small systems.

NEC TK-80BS Emulator for CH32V203

Extended version of the SWTPC 6800 monitor for their SS-50 systems

This is the assembler for the Motorola 6800 family of 8bit microprocessors.

ComfyUI nodes for LivePortrait

Library for Noritake Itron GU3000 series (GU3100 and GU3900) dot matrix VFD module using parallel interface graphic DMA mode for Raspberry Pi

Lightweight inference library for ONNX files, written in C++. It can run SDXL on a RPI Zero 2 but also Mistral 7B on desktops and servers.

A small vi clone text editor clone for the MSX 8-bit home computer

A simple, easy to use PowerShell script to remove pre-installed apps from Windows, disable telemetry, remove Bing from Windows search as well as perform various other changes to declutter and impro…

ARM Cortex-M emulation of a MC6800/MC6808 for old pinball games

Open-source high-performance RISC-V processor