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A cycle-stepped MME U880 emulator
[](https://github.com/coignard/u880/actions)
[](https://docs.rs/u880)
[](https://crates.io/crates/u880)
[](LICENSE)
[](https://ko-fi.com/coignard)
</div>
## Credits
Originally ported from Andre Weissflog's [z80.h](https://github.com/floooh/chips/blob/master/chips/z80.h) with U880-specific behavior patched in.
## License
The u880 source code is © 2026 René Coignard and licensed under the [GNU General Public License v3.0 or later](LICENSE).
The z80.h source code is © 2018 Andre Weissflog and licensed under the [zlib License](LICENSE.zlib).