The Serenity Operating System 🐞

Self-hosted ion compiler. Based on ion here: https://github.com/pervognsen/bitwise

System Shock (PowerMac version / Official GPL Release)

Make your Visual Studio Portable

FPGA Sega in Verilog, for Xilinx Virtex, circa 2002. Has an emulator thrown in, to simplify FPGA debugging.

A Verilog HDL model of the MOS 6502 CPU

Verilog digital signal processing components

A completely-from-scratch hobby operating system: bootloader, kernel, drivers, C library, and userspace including a composited graphical UI, dynamic linker, syntax-highlighting text editor, network…