rv1977

Hi i am starting out on using mame32 p 0.83 and i want to play a few games for neogeo,i have the bios,i need to know were to put it,were does it go mame32 plus 0.83?.Is there basic tutorial for noobs?.It would be great if I could learn all want I need to know when using mame32 plus 0.83.I am not a total idiot i have some experience with my psp.