DSP Emulator v0.22WIP4 (2023/07/30) 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
+Added a new section 'How to compile DSP Emulator'
+Started to implement parent drivers (ROMs loading and ROMs export), for example Xevious and Super Xevious, they share ROMs, but they are not the same arcade.
+Namco IO 56XX-58XX-59XX
-Changed to classes
-Added IO 59XX
-Implemented timers to internal
-Galaga HW
+Added DIPs to all drivers
+Added all remain controls to all drivers
+DigDug: Simplified background render
+Super Xevious: Added driver with sound
-Galaxian HW
+Added DIPs to all drivers
+Added all remain controls to all drivers
+Amidar
-Updated ROMs
-Added background color
-Gaplus
+Added driver with sound
-Gun.Smoke HW
+Added sound CPU reset line
-Mappy HW
+Added DIPs to all drivers
+Added all remain controls to all drivers
+Changed to new Namco 5X IO driver
+Grobda: added driver with sound
+Pac & Pal: Added driver with sound
-Pacland
+Added DIPs switches
+Fixed a stupid bug with palette change
+Change screen parameters

Download: DSP Emulator v0.22WIP4 (2023/07/30)
Source: Here