The Open SIMH simulators package

A RaspberryPi HAT that interfaces a old school teleprinter

Program to split 2-up scanned PDFs into individual pages

DEC TU-58 emulator

lwIP web server port for original 128K Macintosh running System 1.1 or greater

Decode the analog waveform extracted from old computer mag tapes

Hardware device for driving antique Teletype machines

DEC PDP-11/PDP-8 RX02 drive emulator

BeagleBoard-X15 - see http://beagleboard.org/x15

DEC PDP-11/VAX-11 TU58 drive emulator

A user mode DECnet 2.0 router

Shared routines for the LCM's "Universal Peripheral Emulator" project

MASSBUS Disk Emulator Hardware

PTAP2DXF - Generate CNC-cut paper tapes from .PTAP or other binaries on a home stencil cutting machine

Printing profiles for M3SE and M3ID (S3D)

HP-85 Disk Emulator using AVR and MicroSD card for classic HP series 80 computers

Intersoft C Version 2.5, Copyright 1982 (c) Intersoft Unlimited

The TRS-XENIX Project

Jsmn is a world fastest JSON parser/tokenizer. This is the official repo replacing the old one at Bitbucket

Tandy PDD floppy drive firmware

RunCPM is a multi-platform, portable, Z80 CP/M 2.2 emulator.

Filesharing between DEC PDP-11 and modern hardware over tape emulator

ESP8266 based virtual modem

Espressif SoC serial bootloader utility

SD-card multicart for Atari 8-bit computers

Mitch Bradley's CForth implementation

RL02-USB Interface