DSP Emulator v0.16b3 WIP (2016/05/22) 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 v0.16b3 WIP (2016/05/22) Changelog:
-General
+Unified into a single button Play/Pause functions
+M6809
-Cleaning and unified opcodes
-Enhanced timings
-Fixed 'sync' opcode
-Added $102d opcode (Fix video in 'Combat School' and 'Contra')
-Modified and simplified IRQs calls
+HD6309
-Total CPU cleaning
-Added an internal M6809 for compatibility mode
+KONAMI CPU
-Writing started
-Mappy HW
+Fixed sprites: added a mask for the sprites size
-Juno First
+Fixed driver initialisation

Download: DSP Emulator v0.16b3 WIP (2016/05/22)
Source: Here