This hack changes levels' palette, making them more similar to the MS-DOS version of the game. Every 2-3 levels colors change as in version 1.3 for MS-DOS (green dungeon at level 3, instead of blue as in levels 1-2). See screenshots for more information.
File: Prince of Persia (U) [!].nes
CRC32: 43C7E445
MD5: C21E7A8965A3BE35519A43260ADA4007
SHA-1: 6B58F149F34FA829135619C58700CAAA95B9CDE3
SHA-256: 072E443618846788C112FF8A454F89427314BA5931D36479146F47D0184A3181