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:
04/08 - DSP Emulator 0.11b4 Released
  • Windows binary and source available, last update before 0.12.
  • Big source changes, code cleaning on all arcade drivers.
  • At last ´Galaga´ works and updated Galaxian driver fixing many bugs.
  • Added drivers for ´Scramble , ´Super Cobra´, ´Amidar´ and ´Pengo´.
  • Small updates in Coleco, NES and Amstrad drivers.
  • Big update on Spectrum side, many bug fixes and a new snapshot/tape load window.