PSPUpdates reports the release of Apple II Portable v0.1 for the PSP. It is based on the YAE (Yet Another Apple Emulator) v0.6 sourcecode. Features include: disk swapping, 40/80 column text modes, two DiskII drives, ProDOS /DOS 3.3 compatibility, Apple II, II+ and IIe emulation and more.

Additional notes and download are here.