Initialize players battlefield units

0017f5f8: 27bdffe8 addiu r29,r29,0xffe8
0017f5fc: afbf0010 sw r31,0x0010(r29)
0017f600: 3c018019 lui r1,0x8019
0017f604: a4203844 sh r0,0x3844(r1)
0017f608: 0c05fce2 jal 0x0017f388				Initialize unit data on battlefield
0017f60c: 34050001 ori r5,r0,0x0001				preset = 01 (player's units)
0017f610: 8fbf0010 lw r31,0x0010(r29)
0017f614: 27bd0018 addiu r29,r29,0x0018
0017f618: 03e00008 jr r31
0017f61c: 00000000 nop