Atto – BASIC computer that runs in the browser

In plain words

Atto is a browser-based BASIC computer that lets users write and run programs using the classic BASIC programming language. Designed for hobbyists and anyone interested in retro computing, it brings the experience of vintage computers to modern web browsers without requiring installation. The emulator includes essential BASIC functionality, making it accessible for learning programming fundamentals or nostalgic exploration of early computer languages.

written from the facts on this page · September 2026

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