objdump utility tool for NES

A small simulator for my 65C02 based old-school computer with its own custom peripherals.

Atari 8-bit Rom Image File Explorer based upon ATR Image Explorer

A spreadsheet that generates the code for 6502 chip emulator functions in a variety of programming languages.

A workbench for developing 6502 code

The simplest 6502 disassembler written in Python

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.

A simple 6502 emulator and disassembler written in Swift

To understand and comment a disassembly of the Rowe R-89 jukebox's 6502 CCC code.

An emulator of the 6502 processor written in Elixir with a focus on modern variants (65c02).

Testing py8dis using Chuckie Egg as an example

Disassembly of the game Boulderdash on the BBC Micro

🤓🕹💾 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.

A simple 6502 emulator

My MOS6502 Disassembler

6502 Emulator

Experimental disassembler written in Ruby for the 6502 CPU

Yet another incomplete experimental assembler for the 6502 CPU.

This program disassembles 6502 code.

Driving a 6502 CPU on a breadboard with an Arduino Mega