Companion to Nintendo Power Vol. 20's article on "Why Your Game Paks Never Forget" - a sampler of cartridge contents with a brief explanation. Featured Game Genie Codes: (Take note that I have not tested all of these with a real cartridge) Mario 3 Matching Game: Make middle image larger AXKNSZGL : Reduce top scanline ending position from 52 to 32 AKKNVZGU : Increase middle scanline ending position from 52 to 72