Need Help, Game keeps crashing..

I am currently on 3.71 m33-3

Have the old phat psp

am on 1.5 kernel

Umm..dont rly know what other information i have to provide...if i missed something just ask....


but yeah...I am on FFVII disc 1 at the mako reactor when sephiroth goes crazy and frees his 'mother'...it freezes right at the close up on jenova.


I used alcohol and copied the iso to the computer myself and used popstation 1.2 to convert it into an eboot...

if i did something wrong just let me know....I just really wanta play ff7 lol...its really frustrating...well thanks in advance for any help.