World Map Script 0x18

000913dc: 3c03800d lui r3,0x800d		r3 = 0x800d0000
000913e0: 24634650 addiu r3,r3,0x4650           r3 = 0x800d4650
000913e4: 94620000 lhu r2,0x0000(r3)            Load byte # of how far the world map
000913e8: 00000000 nop                          
000913ec: 24420004 addiu r2,r2,0x0004           Byte + 4
000913f0: 03e00008 jr r31                       
000913f4: a4620000 sh r2,0x0000(r3)             Store new byte total into 0x800d4650