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openMSX

openMSX is a free software emulator for the MSX home computer system that aims for 100% accurate emulation of all MSX hardware aspects.
Latest: 21.0.0
Last checked: Jun 9, 2026 12:10am
Rank: 9856/15140
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Overview

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License: free software (open source)Installer: msiWinget: Available

Version & Lifecycle

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Current: 21.0.0

Top Contributors

Top sitewide contributors:

  1. Anbarasan
  2. nico_k
  3. Bob
  4. Vigneshwaran

Community Notes

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Release Notes & Updates

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Also known as

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openMSXopenMSX openMSX

Packaging Notes

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Installer for Windows (.msi); .zip available

Notes

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Latest release version 20.0. Uses C-BIOS; original MSX ROMs not distributed for copyright reasons.