2 days ago the PSP Emulator for Windows and more was updated and heres another update, heres the news:

The revision d097511 of the emulator jpcsp was released and built. Here are the download links:

windows-x86-32: http://files.e...dows-x86-32.7z
windows-x86-64: http://files.e...dows-x86-64.7z
linux-x86-32: http://files.e...inux-x86-32.7z
linux-x86-64: http://files.e...inux-x86-64.7z
macosx: http://files.e...7511-macosx.7z

Code:
 JpcspTrace: added the command "DecryptMeimg" to decrypt a file required by the "--reboot" function
check out the Live Downloads section for more builds

via http://www.jpcsp.org/