FPGA Tang Nano 20K implemention of V9958 128K for Yellow MSX Boards (forked from https://github.com/lfantoniosi/tn_vdp)

My 6502 project in a PC104 like formfactor

65C02 microprocessor in verilog, small size,reduced cycle count, asynchronous interface

Docker container for building FujiNet software

Z85C30, Z85230 module for RCBus

PicoMEM Doc and Firmware

Ecowittcustom driver and modified Weewx Seasons skin and Ecowitt stations/devices support with all available sensors (and DAVIS Weatherlink Live, VantagePro, AirLink too)

Code and files for to the Ready? Z80 Youtube channel

A relatively simple preemptive multitasking 6502 computer with memory protection etc

An ESP32 and 2.9", 4.2" or 7.5" ePaper Display reads Weather Underground data via their API and then displays the weather

10BASE-T from Raspberry Pi Pico

Bit-banged 100 MBit/s Fast Ethernet transmitter and UDP framer for Raspberry Pi RP2040/RP2350

A WeeWX driver for devices that support the Ecowitt local HTTP API

Implement Davis ISS wireless protocol for Si1000 transceivers

GeckOS version 2, a multi-tasking and multithreading operating system for the 6502

C ports of old PL/M 80 programs and the Fortran based PL/M 80 compiler

Code for MS-DOS FujiNet

DriveWire 4 Java version

The official home of DriveWire.

Collection of my AppImage Builds

The earlier version of the Simple Filesystem and DOS this is now replaced by 6502-retro-os

ZX81 computer using a CPLD and CP/M (ROMWBW)

Simple drivers and other small software hacks for Tandy 1000 and other old computers.

Simple good/bad RAM tester for 4116 DRAM.

An interface between an Arduino Due or Arduino GIGA and 8088, 8086, V20, V30, 186 or 286 CPUs

A Most Very Unofficial Guide to the W65C265SXB

A RSX-11M-like multi-tasking OS for the Z180.

Updates to david dunfields MONZ80 to get it to asemble under zasm

My DIY paper tape punch project