DoctorWkt

xv6-rosco-r2

rosco_m68k

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

acwj

A Compiler Writing Journey

Fuzemsys

FUZIX Compiler Kit Emulators with Syscall Support

Fuzix-Compiler-Kit

Fuzix C Compiler Project

Fuzix-Bintools

Assembler, linker etc to go with the compiler

MMU09

A 6809 single-board computer with an MMU

pdp7-unix

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

Nine-E

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

xv6-freebsd

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

SubC

A Tour Through the SubC Compiler

2FISC

FISC2: A TTL CPU with Some 16-bit Capabilities

FISC

An 8-bit TTL CPU with a Stack Pointer

CSCvon8

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

tlearn

Interactive Linux tool to learn command-line skills

SwiVM

An implementation of the Swieros VM in Verilog

fbcc

Fabrice Bellard's fbcc C Compiler

smallc

Derivative of Ron Cain's Small C Compiler

TTL_TicTacToe

An implementation of Tic Tac Toe in TTL logic

SimpleCPU

ULX3S-Blinky

A blinky project for the ULX3S v3.0.3 FPGA board

blinky

Example LED blinking project for your FPGA dev board of choice

Verilog_tic-tac-toe

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

CSCv2

Version 2 of my Crazy Small CPU

ZipTutorials

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

unix_timesharing_paper

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

search_backups

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

build-ubuntu-vm

Automated Unattended Builds of Various Ubuntu VM Images

4bsd-uucp

Simulate a UUCP network with 4.3BSD SimH images

Wish

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