How can I play PSX games on my psp????????

[Chopsuay]

I got a little problem my psp is a 3.90 m33-3, I saw in a site that i can play PSX games on my psp with 3.03 oe or more... I downloaded Final Fantasy IX from a site and it had a FF9 CD1.img, .sub and .ccd... I put all these in my PSP, but I appears that it's not working... No game images appear NOTHING :'( Can someone assists me, because i realy wanna play FF9 it's along time I haven't played this game.
so please help me, THANX xD

[Twilight Cinder]

You need to convert it to an Eboot with a program such as PS2PSP

If you're still having trouble PM me coz I have FFIX on my PSP

[bigguy608]

If You Dont Actually Own The Game Its Ilegal But Il Tell you Anyway. Go To google.com And Type In Psx to Eboot Converter And Look For A Good One

[JAHRS]

i need help to i got the game and eveything on to my psp and it shows up on the screen but when click it it says copyright informaton corrpt or invalid please help me