The nes game pad consist of 8 bottons which where the up,down,left,right and A and B bottons. the A botton was mainly use for jumping and the B for attaking/action. The nes had no memory (2kb) so saving was used in term of passwords in each new stage reached a password will be given [img]https://upload.wikimedia.org/wikipedia/commons/e/e2/NES-Controller-Flat.jpg[/img]