Set casting unit ID = FF 1

000709fc: 27bdffe0 addiu r29,r29,0xffe0
00070a00: afbf0018 sw r31,0x0018(r29)
00070a04: 0c01c266 jal 0x00070998
00070a08: 00000000 nop
00070a0c: 34020001 ori r2,r0,0x0001
00070a10: 34040008 ori r4,r0,0x0008
00070a14: 00002821 addu r5,r0,r0
00070a18: 340600ff ori r6,r0,0x00ff
00070a1c: 00003821 addu r7,r0,r0
00070a20: 0c05066e jal 0x001419b8			system function prep
00070a24: afa20010 sw r2,0x0010(r29)
00070a28: 8fbf0018 lw r31,0x0018(r29)
00070a2c: 27bd0020 addiu r29,r29,0x0020
00070a30: 03e00008 jr r31
00070a34: 00000000 nop