David Hansel

ArduinoFDC. Library for using an Arduino as a floppy disk controller

VersaTerm. A versatile DIY serial terminal

PaperTapeReader. A DIY reader for vintage 8-bit paper tapes

Altair8800. Source code for Arduino Altair 8800 simulator

WifiModem. ESP8266 firmware to act as a telnet modem and server

TerminalUSB. A modified firmware for Geoff Graham's ASCII Video Terminal to support USB keyboards

Altair8800-IOBus. I/O bus and cards for Altair 8800 Simulator

IECDevice. Library to connect Arduino to the Commodore IEC bus

smon6502. SMON machine language monitor and assembler for 6502 computer

pigfx. PiGFX is a bare metal kernel for the Raspberry Pi that implements a basic ANSI terminal emulator

IECBuddy. USB plugin for RAD to connect to IEC bus

VDM1. Processor Technology VDM-1 emulator to be used with Altair 8800 Simulator project

ACRModem. 88-ACR Audio Cassette Interface for Altair 8800 Simulator

programmer. Source code for Breadboard Computer Programmer project

Dazzler. Extension to Altair 8800 simulator to support the Cromemco Dazzler graphics card

VDrive. VDrive provides a C++ wrapper around VICE virtual disk drive code for reading and writing D64 and similar disk images

vic20games. Disassemblies of some VIC-20 games