PCSX2 SVN r2586 is released.PCSX2 is a PlayStation 2 (PS2) emulator for the Microsoft Windows and Linux operating systems. With the most recent versions, many PS2 games are playable (although speed limitations have made play-to-completion tests for many games impractical), and several games are claimed to have full functionality.

PCSX2 SVN Changelog:
r2586
Enable the SIO_INLINE_IRQS define, to free some load from the IOP event handler.

Download: PCSX2 SVN r2586
Download: Official Beta Plugins Pack [6 Sep 2009]
Source:Here