DSP Emulator v0.18 (2017/04/28) 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 Changelog:
-General
+Lazarus
-Fixed stereo sound
-Improved audio synchronization
+GFX
-Added final screen independent flip X or flip Y
-Improved scrolling by independent rows and / or columns
-Improved zoom sprites (no more graps)
+Deco BAC06
-Converted to classes
-Fixed bugs and more speed
+Deco 16IC: Converted to classes
+K051960, K05324x: Optimized sprites rendering
+K007232:
-Support of two simultaneous audio chips
-Fixed stereo support
+K053260: Fixed stereo support
+MCS51
-Corrected registers, mapped in memory
-Added more opcodes
-Deco 0 HW
+Driver optimizations
+Added dipswitches
+Baddudes: Added i8751, protection patches removed
-Caveman Ninja HW
+Fixed raster interrupts
+Robocop 2: Fixed video
-Toki
+Fixed sprites
-ActFancer
+Optimized driver
+Added dipswitches
-Gradius III
+Changed sound to stereo
-Simpsons
+Changed sound to stereo
-Vendetta
+Changed sound to stereo
-Ajax
+Fixed audio (converted to stereo)
+Fixed video (missing k051316 zoom/rotate)
+Added controls
+Added dipswitches
-Gauntlet HW
+Basic driver
-Sauro
+Added driver with sound, only missing ADPCM

Download: DSP Emulator v0.18 (2017/04/28)
Source: Here