ROMSet: 0.106-0.119: mario - "Mario Bros. (US)" 0.119u1-0.132: marioo - "Mario Bros. (US, set 2)" 0.132u3-0.192: marioo - "Mario Bros. (US, Unknown Rev)" 0.193- : mario - "Mario Bros. (US, Revision G)" Lives: 3 Bonus Life: 20000 Difficulty: Hard Special Rules: This is a Single Player ONLY variation! NOTE: In MAME 1.06 the dip switches are backwards for MEDIUM & HARD. MEDIUM is actually HARD and HARD is actually MEDIUM. Please set your dip switches to MEDIUM as this will be the tracking for HARD difficulty. The POW is not allowed to be used at all in this variation. If the POW is accidentally hit for any reason, your score will be disqualified! NOTE: Standing on top of the POW IS allowed.