Call Bow Hardcoding routine

00068c80: 27bdffe8 addiu r29,r29,0xffe8
00068c84: afb00010 sw r16,0x0010(r29)
00068c88: 00a08021 addu r16,r5,r0
00068c8c: afbf0014 sw r31,0x0014(r29)
00068c90: 0c01e9c9 jal 0x0007a724
00068c94: 3084ffff andi r4,r4,0xffff
00068c98: 3204ffff andi r4,r16,0xffff
00068c9c: 0c01e9c9 jal 0x0007a724
00068ca0: 00408021 addu r16,r2,r0
00068ca4: 02002021 addu r4,r16,r0
00068ca8: 0c01a306 jal 0x00068c18
00068cac: 00402821 addu r5,r2,r0
00068cb0: 8fbf0014 lw r31,0x0014(r29)
00068cb4: 8fb00010 lw r16,0x0010(r29)
00068cb8: 27bd0018 addiu r29,r29,0x0018
00068cbc: 03e00008 jr r31
`00068cc0: 00000000 nop