Open WORLD.BIN & WLDCORE.BIN

000451cc: 27bdffe8 addiu r29,r29,0xffe8
000451d0: afb00010 sw r16,0x0010(r29)
000451d4: 00808021 addu r16,r4,r0
000451d8: 3c040001 lui r4,0x0001
000451dc: 34844849 ori r4,r4,0x4849             0x14849 WLDCORE.BIN
000451e0: 340500dc ori r5,r0,0x00dc             0xdc sectors
000451e4: 3c068001 lui r6,0x8001
000451e8: 8cc60000 lw r6,0x0000(r6)             open to 80067000
000451ec: afbf0014 sw r31,0x0014(r29)
000451f0: 0c01149a jal 0x00045268               Load Data From Disc (0x45268)
000451f4: 00003821 addu r7,r0,r0
000451f8: 12000007 beq r16,r0,0x00045218
000451fc: 3c040001 lui r4,0x0001
00045200: 34844925 ori r4,r4,0x4925             0x14925 WORLD.BIN LBA
00045204: 340501e0 ori r5,r0,0x01e0             0x01e0 sectors
00045208: 3c068001 lui r6,0x8001
0004520c: 8cc60004 lw r6,0x0004(r6)             open to 800e0000
00045210: 0c01149a jal 0x00045268               Load Data From Disc (0x45268)
00045214: 34070001 ori r7,r0,0x0001
00045218: 0c019cbe jal 0x000672f8
0004521c: 00000000 nop
00045220: 8fbf0014 lw r31,0x0014(r29)
00045224: 8fb00010 lw r16,0x0010(r29)
00045228: 27bd0018 addiu r29,r29,0x0018
0004522c: 03e00008 jr r31
00045230: 00000000 nop