DSP Emulator v0.12b1 (2011/11/06) 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 v0.12b1 Changelog:

06/11 - DSP Emulator 0.12b1 Released Windows binary and source available. Rewrited Z80-PIO and Z80-CTC devices. Support for AMX Mouse with emulated Z80-PIO (not simulated) and support for Kempston Mouse in Spectrum driver Added sound to Starforce and fixed small video issues Added sound to Sega System 16A Rewrited Sega System 1/2 driver, fixed all video, sprites and sound issues. Added driver for Choplifter, Mister Viking, Sega Ninja, Up'n Down and Flicky Implemented sprites effects in Ninja Kid II

Download: DSP Emulator v0.12b1 (2011/11/06)
Source: Here