/* 802B9968 002B68A8 88 03 00 D0 */ lbz r0, 0xd0(r3)
/* 802B996C 002B68AC 50 80 17 7A */ rlwimi r0, r4, 2, 0x1d, 0x1d
/* 802B9970 002B68B0 98 03 00 D0 */ stb r0, 0xd0(r3)
/* 802B9974 002B68B4 4E 80 00 20 */ blr