Up 'n Down Game System: Coleco Colecovision Cheat Category: HEX cheat Game Company: Unknown Game Category: Unknown Hint, Cheat, Walkthrough:   Up 'n Down ========== Address 01C5h - Extra Lives - Maximum FFh = 255 ------------------------------------------------------------- Cartridge Hardware Cheats As in many systems, a careful change to the right address can significantly change the flavor of a game. For those using a ColecoVision emulator, data at the following addresses can be changed with various effects.