DSP Emulator v0.16b3 WIP (2016/06/18) 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 (2016/05/26) Changelog:
-Lazarus: Fixed zlib stuff. Removed external library dependency, now you can use fast snapshots, load spectrum SZX, DSP, CSW files, load Coleco snapshots, etc.
-Finished IQR, NMI, reset and halt signals rewrite
-Simplified and reorganized all drivers procedures and functions
-Enhanced ZIP file load:
+Delphi: the internal classes are used
+Lazarus: More simple object implementation
-CPU M680X: Unified all opcodes

Download: DSP Emulator v0.16b3 WIP (2016/06/18)
Source: Here