00015a88 - 00015a98

00015a88: 90820000 lbu r2,0x0000(r4)
00015a8c: 00000000 nop
00015a90: a0a2001c sb r2,0x001c(r5)
00015a94: 03e00008 jr r31
00015a98: 24820001 addiu r2,r4,0x0001