*Archived because I am not permitted to make/accept changes for the foreseeable future* Improved Apple //c (ROM 4X) and Apple IIc Plus (ROM 5X) firmware.

Modular Backplane Computer

eXtremely Compact Interpreter - An adventure game engine for the Commander X16

SYSMON65 is a full 2-pass assembler, with local and global labels, directives, and more. A 65C02 disassembler is included which includes Step-By-Step debugging (i.e., Tracing), memory dump, ASCII dump, fill, delete, block move, intel hex loader and more.

OMEN Bravo / 65C02-based single board computer

Chase Vault: A new game for the Commander X16 retrocomputer.

dflat is a BASIC-like language for 8-bit micros and retro computers running on 6502 and 65c02

Replacement AppleTalk boot blocks for Apple IIe Card for Macintosh LC.

Simple SBC based on 65c02s

Enhanced ROM for Apple //e computers.

MG's utilities for the davex shell for Apple II ProDOS.

homebrew 65c02 single board computer

KITTY Computer

A Subroutine Threaded Code (STC) ANS-like Forth for the 65c02

Hello World project for the Commander X16 8-bit computer

A running-jumping-swordfighting game I made on the Apple II from 1985-89

Demonstration programs for the Commander X16 single board computer

Orix Kernel

Christmas 2019 Demo for Commander X16