DoctorWkt

acwj

A Compiler Writing Journey

pdp7-unix

A project to resurrect Unix on the PDP-7 from a scan of the original assembly code

CSCvon8

A crazy small 8-bit CPU built with only seventeen 7400-series chips.

SubC

A Tour Through the SubC Compiler

CSCv2

Version 2 of my Crazy Small CPU

xv6-freebsd

Ths project adds a FreeBSD libc, other libs and a runtime to the xv6 kernel

fbcc

Fabrice Bellard's fbcc C Compiler

4bsd-uucp

Simulate a UUCP network with 4.3BSD SimH images

h-compiler

This is a compiler for a high-level language that targets the PDP-7 Unix system,

ULX3S-Blinky

A blinky project for the ULX3S v3.0.3 FPGA board

TTL_TicTacToe

An implementation of Tic Tac Toe in TTL logic

smallc

Derivative of Ron Cain's Small C Compiler

2FISC

FISC2: A TTL CPU with Some 16-bit Capabilities

MMU09

A 6809 single-board computer with an MMU

Nine-E

A Unix-like environment on an 8-bit 6809 single-board computer

Wish

This is an interactive Unix shell, originally written for the Minix system

unix_timesharing_paper

This repository tracks the changes the the "Unix Timesharing System" paper written by Dennis Ritchie and Ken Thompson.

Verilog_tic-tac-toe

An implementation of "Tic Tac Toe" in Verilog. FPGA versus user, FPGA knows how to win!

ZipTutorials

Toy projects I've created as exercises for the ZipCPU tutorials

build-ubuntu-vm

Automated Unattended Builds of Various Ubuntu VM Images

FISC

An 8-bit TTL CPU with a Stack Pointer

SimpleCPU

Fuzemsys

FUZIX Compiler Kit Emulators with Syscall Support

SwiVM

An implementation of the Swieros VM in Verilog

tlearn

Interactive Linux tool to learn command-line skills

search_backups

Small scripts to build a catalog on backups and search the catalog

blinky

Example LED blinking project for your FPGA dev board of choice

Fuzix-Bintools

Assembler, linker etc to go with the compiler

Fuzix-Compiler-Kit

Fuzix C Compiler Project

rosco_m68k

Design, documentation and software for the Really Old School Computer (M68K)