Kingdom hearts birth by sleep low fps pleaase help!

[clutchspawn]

okay, i currently am trying to play kingdom hearts birth by sleep on jpcsp 64 bit, i started with 32 bit and it was annoyingly slow so i wanted to see if the 64 bit would work better, theres no change. here are my computer specs
Windows 7 home premium
Manufactureony
Model: vaio computer
Processor:Intel ® Core™ i3 cpu M350 @2.27GHz 2.27GHz
Installed RAM: 4.00 GB (3.67 Usable)
System type: 64 bit os
Graphics card: Intel ® Graphics Media Accelerator HD
Chip type: Intel® Graphics media accelerator (core I3)
Total available graphics memory: 1751 MB
Dedicated video memory: 128mb
system video memory: 0MB
Here are my settings for jpcsp:
General: save window positions on exit
Region: language english x for enter
Video: Only GE graphics
Audio: none
Memory: ignore invalid memory acces
Media: use media engine, extract media files to tmp folder decode audio files with sonic stage
Compiler: use compiler, max method size:50
Crypto:Handle savdata in crypto mode
Display:nothing changed.
please helpppp
also heres the fps i get when it starts up like 50-60fps when it plays the opening scenes 30fps, when it gets to the scene where ven is falling in the white coat it drops to 3 and stays there