DSP Emulator v0.16 WIP (2015/09/27) is released. DSP Emulator is a new version of the ZX SPECTRUM +3, ZX Spectrum 128, ZX Spectrum 48, Arcade, Amstrad CPC 464, NES and Game Boy emulator.

DSP Emulator v0.16 WIP (2015/09/27) Changelog:

Sega Master System console added. About 99% of compatibility.

Download: DSP Emulator v0.16 WIP (2015/09/27)
Source: Here