DSP Emulator v0.17b2 (2016/12/31) 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 v0.17b1 (2016/10/15) Changelog:
-General
+GFX engine: GFX functions optimizations, more speed
+UPD765
-Fixed next sector ID load function
-Fixed a stupid bug when reading a full track (Fixes Spectrum +3 'Platoon' and many others)
+Disk loading: Fixed some problems selecting compressed files
+DSK files: Fixed track number asignation
+Cleaning and optimizations in many drivers (input, video, controls, etc)
+Namco sound
-Converted to clases
-Fixed some bugs
-Converted to standard audio functions
+M680X: Added internal RAM
+Deco 16ic: Converted playfield RAM to word, changed functions and drivers
+Mouse: Created new functions to standarize the cursor show/hide and creation
+M68000: Fixed carry flag on opcode roxr.l
+OKI 6295: Added snapshot functions
+Samples: Fixed a bug assigning the audio channel
-Amstrad CPC
+Fixed WAV tape file loading
-Black Tiger
+Video optimizations
-Asteroids HW
+Small audio optimizations
+A video rewrite needed!
+Asteroids: Small memory optimizations
+Lunar Lander: added driver, no sound
-Express Raider
+ROMS updated to 'World V4'
-Gunsmoke HW
+Added dip switches to all games
+Added a simulated copy protections
-Higemaru
+Added dip switches
+Added P2 controls
-Iron Horse
+Added dip switches
+Small video optimizations
-Jackal
+Added dip switches
-Jr Pacman
+Added dip switches
+Fixed screen rotation
+Added P2 controls
-Shoot Out
+Optimized sprites
+Implemented IRQ
-Vulgus
+Added dip switches
+Added P2 controls
-Vigilante
+Updated ROMS to version 'World E'
+Fixed background scroll
-Space Firebird
+Fixed dip switches
-Combat School
+Video optimizations, more speed
+Added dip switches
-Twin Cobra HW
+Implemented video on/off
-Double Dragon 3 HW
+Added snapshot functions
+Double Dragon 3
-Fixed scroll ('Egypt' screen)
-Fixed controls
+The Combatribes: Added driver with sound

Download: DSP Emulator v0.17b2 (2016/12/31)
Source: Here