For levels unlocked: 0x7FFD is all levels, 0x7FFF is all levels with asteroid and OR 0x0040 is Gem Quarry
Level bitmap:
0x8000 - Irrelevant
0x4000 - Walkway
0x2000 - Water Ruin
0x1000 - Spacestation
0x0800 - Gem Quarry
0x0400 - Goldwood
0x0200 - Spawnship
0x0100 - SS Anubis
0x0080 - Cerulean
0x0040 - Sekhmet
0x0020 - Tawfret
0x0010 - Eschebone
0x0008 - Ichor
0x0004 - Mizar's Palace
0x0002 - Asteroid
0x0001 - Rith Essa
