001a9870 - 001a9880

001a9870: 94820000 lhu r2,0x0000(r4)
001a9874: 00000000 nop
001a9878: 24420008 addiu r2,r2,0x0008
001a987c: 03e00008 jr r31
001a9880: a4820000 sh r2,0x0000(r4)