00003ff0 - 00004020

00003ff0: 27bdffe0 addiu r29,r29,0xffe0
00003ff4: afbf0014 sw r31,0x0014(r29)
00003ff8: 27a5001c addiu r5,r29,0x001c
00003ffc: 00002021 addu r4,r0,r0
00004000: 0c000aca jal 0x00002b28
00004004: 24060001 addiu r6,r0,0x0001
00004008: 83a2001c lb r2,0x001c(r29)
0000400c: 8fbf0014 lw r31,0x0014(r29)
00004010: 3042007f andi r2,r2,0x007f
00004014: 00021600 sll r2,r2,0x18
00004018: 00021603 sra r2,r2,0x18
0000401c: 03e00008 jr r31
00004020: 27bd0020 addiu r29,r29,0x0020