DSP Emulator v0.14b3 Final (2013/04/11) 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 v0.14b3 Final (2013/04/11) Changelog:

11/04/13 - Released 0.14b3 WIP Binary for Windows 32bits and Mac OS X 32bits. Tired that I can't find a program to calibrate the Joystick in OS X, I make my own calibration system in configuration menu for all versions. Also change SDL video system in OS X to X11 and speed gets dramatically enhanced. 08/04/13 - Released 0.14b2 Binary for Mac OS-X 32bits alpha. Please send feedback!! 07/04/13 - Released 0.14b2 Source Fix. Fixed Lazarus Windows 32bits compilation

Download: DSP Emulator v0.14b3 Final (2013/04/11) x86
Source: Here