Recomp / OS & system / ZX Spectrum

Casper

ZX Spectrum emulator in C#, ported from the Java Jasper emulator, that runs as a Blazor WebAssembly page as well as on Windows Forms.

Rewrite Human-led wip
Image: the project's own GitHub preview · source
Stars18
Commits, 30 days0
Latest release—
Last pushOct 14, 2026

GitHub figures as of 2026-10-18, refreshed daily.

Facts

Original
ZX Spectrum (1982)
Platform
ZX Spectrum
Method
Rewrite
Provenance
Human-led · Repo created 2019, predates AI coding tools (GitHub) what this means
Status
wip
Licence
MIT
Team
Arlorean
Started
2019-03
Runs on
Web, Windows
Needs the original
Yes: you supply your own legally obtained copy

How to get it legally

This project ships code only. Build or download it from the official repository, then supply data from a copy of ZX Spectrum you own. Recomp never links to ROMs, discs or game data.

This project was rebuilt by Arlorean. Facts last checked 2026-10-17. Suggest a correction

Sources

Something wrong or out of date? Send a correction.