SimH simulator emulator fork with Control Panels and Visual devices. IBM 650, IBM NORC, IBM 701, IBM 360, SWTPC 6800, Ferranti Mark I, HP 2100

Assembler for MSP430, dsPIC, ARM, MIPS, 65xx, 68000, 8051/8052, Atmel AVR8, and others.

Turbo9 - Pipelined 6809 Microprocessor IP

Schematic diagrams for Nutting Computer Space, single player version. These are the full design files and PCB scans used to create them.

VLIW RISC CPU demo for ORConf 23 Bluespec Lightning Talk

Low-cost LS/FS/HS USB sniffer with Wireshark interface

NTSC encoding/decoding in C89 using only integers and fixed point math. Supports NES decoding. Can be used as an image filter for games or real-time applications.

Portable Forth in C

cocotb, a coroutine based cosimulation library for writing VHDL and Verilog testbenches in Python

SystemVerilog 2017 Pre-processor, Parser, Elaborator, UHDM Compiler. Provides IEEE Design/TB C/C++ VPI and Python AST & UHDM APIs. Compiles on Linux gcc, Windows msys2-gcc & msvc, OsX