Here are the latest snapshots of jpcsp. Changes includes more stable adhoc emulation , fixes to compiler (games might run a bit faster) , fixes to software render and more support for CW cheat codes.
Also don't forget pspudb a tool is being developing from jpcsp , pcsp team and it's a frontend that includes support for all the above emulators.Check it out at : http://www.pspudb.com
As a note we are thinking of updating our forum to vbulletin. A vbulletin license costs about 200$. If you think you can help you can always press the Donate button at the left