The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.

Migrating oldqemu to github actions

Websockify is a WebSocket to TCP proxy/bridge. This allows a browser to connect to any application/server/service.

fTelnet: An HTML5 WebSocket client

Windows CE 2.11 for N64!

Oh dear god, why, oh why.

Rewritten version of GW-BASIC in C++20

A full DECnet protocol stack in pure Python

Make classic Ultima Online clients portable.

My QEMU stuff.

A header-only, portable Intel 8080 CPU emulator in C

Source code (or reconstructed source code) of pre-1982 DOS kernels

Transcription of Tim Paterson's DOS printouts.

RTL8139 ethernet driver for OPENSTEP

Example file systems

QEMU

Buildroot for Plexus P/20

Portable file server with accelerated resumable uploads, dedup, WebDAV, SFTP, FTP, TFTP, zeroconf, media indexer, thumbnails++ all in one file

A simple reproduction of the 1979 IBM's 7040 blackhole visualization.

Simulate Swarzschild black holes based on the methods presented in Luminet (1979)

Run Linux programs on DOS

NES Recompiler project to convert NES games to C

Web Rendering Proxy: Use vintage, historical, legacy browsers on modern web

Intel iSBC 86/12 emulator (proof-of-concept)

Modern cross-platform BASIC Interpreter with classic syntax compatibility, written in C

Personal bookkeeping app - a QuickBooks 2003 Pro replacement, decompiled from the ashes of QBW32.EXE. Free for personal and enterprise use.

Wolfenstein 3D for Raspberry Pi Pico 2 (RP2350)

Ted Fried's MicroCore Labs Projects which include microsequencer-based FPGA cores and emulators for the 8088, 8086, 8051, 6502, 68000, Z80, Risc-V, and also Typewriter and EPROM Emulator projects. …