PLEASE HELP... NEWBIE Q about PS game buning

[PS_NEWBIE]

i burned my old army man 3D game on to a sony CD RW cd and i poped it in my PS that has mod chip installed.. it can play other burned cds (not burned by me) anyways the disk won't spin... i checked by pressing the buttion behind the CD, it will spin other CD's that i put in PC games...

please help...