Jpcsp SVN r2054 is released. JPCSP is a PlayStation Portable(PSP) emulator which is written in JAVA. JPCSP is the first PSP emulator that is written in JAVA. Most people think java is too slow. But Shadow and his team has proven us wrong. The newest Java versions are almost as fast as C which makes it very interesting for emu dev's. Shadow and his team are working day and night with pleasure on the emu, many coders have dedicated to the project. Because it's written in java many young devs find it interesting to learn how the emulator works.

Jpcsp SVN changelog:
r2052
Small improvement in Gamepad support:
- avoid "Unknown Controller Event on" warning on keyboard event and Z/RZ Axis.
- correctly display "Button 10" in controller configuration.
r2053
Fixed sceGeSaveContext
r2054
Reversed and implemented several newly discovered functions:
- Implemented _sceAtracGetContextAddress in sceAtrac3plus;
- Added drafts for __sceSasSetVoiceATRAC3, __sceSasConcatenateATRAC3 and __sceSasUnsetATRAC3;
- Resolved previously unknown utility SavedataErr and added draft for GamedataInstall utility in sceUtility.

Download: Jpcsp SVN r2054
Source: Here