---

General Precision LGP-21 Emulator –
Hosting Site Home

This site hosts the current version of the retro-lgp21 emulator, an implementation of the General Precision LGP-21 computer system that runs in a web browser.

Main Links

• LGP-21 Emulator Home Page
  The home page from which you can start the emulator. Please see the Getting Started wiki page for information on setting up and running the emulator before trying to start it from the home page.
• Open Source Project
  Source code, documentation, and other resources for the retro-lgp21 emulator project at GitHub.
• LGP-21 related videos on the Usagi Electric YouTube channel.
• LGP-21 Documents and Software at bitsavers.org
  A collection of scanned copies of original LGP-21 manuals and other materials for the system. Related documents for the earlier LGP-30 may also be useful. This project would not have been possible without the availability of these materials.

Like this? Check out these emulators:
Burroughs B5500 • Burroughs 220 • ElectroData 205 • Bendix G-15 • IBM 1620