GameHacking.org | Mario Bros. (World)

Languages	Size	CRC32	Region	Serial
English, Japanese	24K	C4C3949A	USA, Europe, Japan	HVC-MA, NES-MA-(USA/CAN), NES-MA-EEC

Infinite Lives P1 by Rune Standard 0048:04
Infinite Lives P2 by Rune Standard 004C:04
Infinite Time In Bonus Rounds (Microseconds) by Rune Standard 04B2:09
Infinite Time In Bonus Rounds (Seconds) by Rune Standard 04B1:99
Max Score P1 by Rune Standard 0594:09 0595:09 0596:09 0597:09 0598:09 0599:09
Max Top Score by Rune Standard 059D:09 059E:09 059F:09 05A0:09 05A1:09 05A2:09
Phase Modifier (Ignore The Phase Text) by Rune Standard 0031:??
Phase Text Modifier by Rune Standard 0041:??