cpasjuste has released PFBA: Portable Final Burn Alpha which is a Final Burn Alpha Emulator for PSVita, heres the release notes from this exciting release:

The main goals of this final burn alpha port are/were :
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- have a basic but user friendly user interface on non windows devices
- use a recent rendering interface for speed and effects support
- cross-platform and code portability
- easy updates of fba core (no modifications to the original sources)
- use arm asm m68k (cyclone) core on arm devices

Get the download and more details here --> http://gekihen.customprotocol.com/en/project/pfba