PSX Games for PSP

I just downloaded a psx game for my psp and it contains “eboot.pbp” & “KEYS” (bin file). What am i suppose to do to play this game. The version of my psp is 3.03 OE-C
Thxx in advance
ANy help would be great
P.S I put in the game150 folder and it appears under my game mune but wen i go on to play it, it goes to ma background and den a black screen and den a mssg pops up sayin “The game could not be started (80010003)” thxx onnce again
Answer #1
make a new folder on ur desktop and place both files in there and open ur psp go to psp vreate a folder called GAME150 and put the folder in there and the name of the folder doesnt matter if the game cant be played then u need 3.40oe-a too ne more problems pm me
Answer #2
if u have the thing called “The game could not be started (80010003)” it is beacause u dont have an umd in ur psp u need one to play the downloaded games :p
Answer #3
make a new folder and then put the pbp file and the KEY.bin thing,and then copy the folder you made and then paste to O:PSP/GAME/
Answer #4
thanx