via http://www.aep-emu.de/

A new version of DSP Emulator has been released.
DSP emulates ZX SPECTRUM +3, ZX Spectrum 128, ZX Spectrum 48, Arcade, Amstrad CPC 464, NES and Game Boy.

Quote:

What´s New!!! DSP Emulator

DSP 0.12b4 26/04/12
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-General
+ Added a new system to change the dip switches on the arcade drivers using the configuration button
- Drivers implemented so far: ´Black Tiger´, ´Pacman´ hardware, ´Terra Cresta´, Gaelco hardware, ´Ghost and Goblins´ and ´Bagman´ hardware
+ Fixed loading drivers from the main list
+ MSM5205
- Fixed audio quality, very obvious on ´KungFu Master´, ´Double Dragon´, etc
- Fixed chip implementation in slave mode, but doesn´t sound quite well right now
+ OKI 6295 - Fixed audio quality, very obvious on ´Thunder Hoop´, ´Caveman Ninja´, CPS1, etc
+ Q-Sound - Fixed audio quality
+ VLM5030 - Fixed audio quality, very obvious on ´Yie Ar Kung-Fu´, ´Jail Break´, etc
+ YM2203:
- Implemented timers with internal timers. Remove some hacks such as ´Xaid´d Sleena´
- Simplified the initialization
+ YM3812:
- Implemented timers with internal timers
- Simplified the initialization
+ YM2151 - Implemented timers with internal timers. Remove some hacks on ´Street Fighter´, ´CPS1´, etc
+ Z80 - Finished the conversion of IRQs system in several states
+ Sprites - Added a generic system to avoid cuts in sprites
+ Fixed small problems in many drivers
-Chip 8 / Super Chip 8
+ Support
- Video resolution 64x32 (Chip8), 64x64 (Hires) y 128x64 (SChip8)
- Vertical and horizontal scroll (Schip8)
- Internal timer
- Preliminary sound
- All the opcodes, some small compatibility issues
- Teclado
+ Support .ch8 y .bin formats
-Vigilante
+ Fixed audio generation IRQ´s
-Legendary Wings
+ Fixed audio generation IRQ´s
- Trojan: Added ADPCM sound
-Xain´d Sleena
+ Fixed and simplified the video system
-NMK 16 Hardware
+ Fixed audio NMK112
-Gaelco Hardware
+ Fixed sprite priorities
- Big Karnak: Fixed audio
- Squash: Added driver with sound
- Biomechanical Toy: Added driver with sound
-Street Fighter
+ Added ADPCM sound
-Capcom System 1 (CPS1)
+ Implemented color cache, more speed
+ Fixed some minor bugs
-Solomon´s Key
+ Fixed audio generation IRQ´s
-Bagman Hadware
+ Missing TSM-5110 digital audio
- Bagman: Added driver with sound
- Super Bagman: Added driver with sound