001a9834 - 001a9844

001a9834: 94820000 lhu r2,0x0000(r4)
001a9838: 00000000 nop
001a983c: 24420002 addiu r2,r2,0x0002
001a9840: 03e00008 jr r31
001a9844: a4820000 sh r2,0x0000(r4)