PCSX2 SVN r2421 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:
r2416
More hotkey fixes
r2417
Add a header with some plugin helper functions. Mess with the comments in PluginCallbacks.h a bit.
r2418
Convert DEV9null over to use the new header, as a test case.
r2419
DEV9null: A few minor changes.
r2420
FWnull & USBnull have been converted to use PS2Enull.h as well.
r2421
Quick fix to FWnull.

Download: PCSX2 SVN r2421
Download: Official Beta Plugins Pack [6 Sep 2009]
Source:Here