Integrated Development Environment for the 8-bit Nintendo Entertainment System

Super Mario Bros. 2, discombobulated

Falling - A game for the NES

“Bad Apple” - The definitive BBC Micro/Teletext Version

Apple ][ //e HGR Font Tutorial

An infinite runner NES game!

A 6502-like programming language with advanced static analysis

WUDSN IDE

Roland Gustafsson's RWTS18 source code.

Pong written from scratch for the NES

6502 disassembler

Notepad++ Syntax Highlighting for 6502 Assembly (and NESASM)

An assembler for the 6502 microprocessor written in Ruby

6502 assembler from within Lua.

A JSON parser written in 6502 assembly language.

Commodore 64 Chess

BBC Elite source for BeebAsm assembler

MOS 6502 Emulator

Teletext Demo for Acorn BBC Master 128

Yet Another Space Invaders Clone for the Unexpanded Commodore VIC 20

Breakout meets Inception on the NES

A cavern exploration game for the unexpanded Commodore VIC20

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

Apple 2 Sound Card (Mockingboard) Test

Beeb Tracker music disk demo

Disassembler for 6502 processors

A small NES emulator built with Swift and the Metal API.

Python emulator of 6502 processor.

Atari 2600 MOS 6502/7 commented disassembly of the game Haunted House

🤓🕹💾 This hobby project contains software implementations of old microprocessors and complete computer systems. I'm very interested in retrocomputing and this is how I learn about the inner workings of these old, classic and amazing computers and game consoles.