DSP Emulator v0.22 Final 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 Changelog:
-General
+Updated preview images
+Uploaded samples for Bosconian and Gaplus
+Devices
-Eeprom:
+Mix two source files
+Converted to classes
+Fixed 16bits writes
+Added functions to load/save content
+Added E93CXX devices
+Sound
-OKI6295: fixed playing voices
-Spectrum
+Changed 'fast load' button
-Disabled if no tape is loaded
-Set 'on' by default when 'TAP' file is loaded
-Set 'off' by default when 'TXZ' and 'PZX' files are loaded
-Sega SG-1000
+Safari Hunting: fixed cartridge mirroring, now works
-Diverboy
+Added driver with sound
-Mug Smashers
+Added driver with sound
-Steel Force HW
+Steel Force: added driver with sound
+Twin Brats: added driver with sound

Download: DSP Emulator v0.22 Final
Source: Here