Altair 8800 emulator in your browser: an Intel 8080 with a working front panel, the whole machine in 3D to look inside and take apart, an ASR-33 Teletype, Microsoft's original 4K BASIC and an assembler

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• Updated Nov 8, 2026
• JavaScript

Wargames Simulator (Wargames Movie, 1983) by Andy Glenn - WOPR, Union Marine Bank, Pan-AM, School Computer, Tic-Tac-Toe Programs included in project

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• Updated Aug 19, 2026
• C

This repository contains the source code for the Dragon 64 versions of the Microsoft 16K BASIC Interpreter for the Motorola 6809 (aka BASIC-69 and Extended Color BASIC).

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• Updated Oct 20, 2023

Z80 Virtual Machine

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• Updated Apr 23, 2024
• Pascal

Tower of Hanoi - classic puzzle game written for Olivetti M10 / TRS 80 Model 100 - in its version of Microsoft BASIC

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• Updated Dec 30, 2020

Generate memorable EFF Dice-Generated Passphrases in Commodore BASIC.

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• Updated Oct 6, 2025
• BASIC

MOS 6502 emulator on ABAP

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• Updated Dec 10, 2025
• ABAP

Reverse engineering Microsoft BASIC binary save formats

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• Updated Jun 24, 2025
• HTML

A 6502 emulator for learning, with a macOS GUI whose LEDs light up like an old computer's front panel. Runs Microsoft BASIC. 6502の学習用エミュレータ(LEDが光るGUI付き)

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• Updated Oct 21, 2026
• Swift

A cross-platform interpreter for classic, line-numbered Microsoft BASIC, written in Go.

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• Updated Nov 12, 2026
• BASIC

A Teletype Model 33 ASR wired to an Altair 8800 running Microsoft 8K BASIC, in the browser.

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• Updated Aug 9, 2026
• BASIC