DSP Emulator v0.12b4 Final (2012/04/28) 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 v0.12b4 Final (2012/04/28) Changelog:

Added Gaelco's 'Squash' and 'Boimechanical Toy', 'Bagman', 'Super Bagman' and Chip8/Super Chip8 simulator. Added dipswitch configuration window for arcade drivers, and a big change on digital sound emulators, sound quality is very improved. Take a look to 'readme.txt'.

Download: DSP Emulator v0.12b4 Final (2012/04/28)
Source: Here