Heres the latest version of the Java Written PSP Emulator for Windows.

Heres whats new:

Fixed timestamp reading in sceMpeg and scePsmf (spotted by gid).
Fixed a bug a SceKernelThreadInfo.
Cleaned up and provided small fixes for IoFileMgrForUser and ModuleMgrForUser.
Implemented SceKernelLMOption and SceKernelFplOptParam.
Activated thread reschedule in scePsmfPlayerSetPsmfCB.
Avoid BufferOverflowException in sceDisplay.

http://buildbot.orphis.net/jpcsp/