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

PCSX Reloaded is a Sony Playstation 1 emulator for Windows, Linux and Mac OS X based on PCSX-df, which was a fork of PCSX.

Quote:
Release Notes
General changes:

Support for compressed audio in cue files.
ECM support.

OS X changes:

32-bit support has been dropped
Partial French and Hungarian translations