GbA emulator on PSP

I dwnld a GBA emulator for PSP and some GBA games. I put the emulator folder in “Games” and the GBA games in “ISO”. But there say the file is corrupt when i go into the PSP. What’s the problem here?
Answer #1
Well , if the GBA emulator can be read, and that one can read the iso, i dont know.
Could you eh, post were you found that please? I`m interested..
Answer #2
http://www.google.com?t=653985&highlight=
Answer #3
u need to have a hombrew enable PSP or a custom firmware PSP to use any emulators on it >_>
Do you?
Answer #4
oic… i didnt knw tat… hw to get it??