P23 SetTile1

00023d94: 34020002 ori r2,r0,0x0002
00023d98: a0820003 sb r2,0x0003(r4)
00023d9c: 34020068 ori r2,r0,0x0068
00023da0: 03e00008 jr r31
00023da4: a0820007 sb r2,0x0007(r4)