Sustain 2

0001621c: 94c20004 lhu r2,0x0004(r6)
00016220: 90830000 lbu r3,0x0000(r4)
00016224: 34420100 ori r2,r2,0x0100
00016228: a4c20004 sh r2,0x0004(r6)
0001622c: 24820001 addiu r2,r4,0x0001
00016230: 03e00008 jr r31
00016234: a4c3006c sh r3,0x006c(r6)