via http://www.aep-emu.de/

Supermodel GUI is a Frontend for the Sega Model 3 Emulator Supermodel.

Quote:
Version 0.8 build 115 (09-05-2012):

- Some tweaks to Multilingual interface.
- Added Portuguese language (translated by AnimalBear).
- Corrections for a possible number conversion error in the Game Time calculation
(reported by Andrei Tudor).