Zero all Thread arrays

0014c994: 3c028016 lui r2,0x8016
0014c998: 8c425f98 lw r2,0x5f98(r2)
0014c99c: 34030fff ori r3,r0,0x0fff
0014c9a0: 24423ffc addiu r2,r2,0x3ffc
0014c9a4: ac400000 sw r0,0x0000(r2)
0014c9a8: 2463ffff addiu r3,r3,0xffff
0014c9ac: 0461fffd bgez r3,0x0014c9a4
0014c9b0: 2442fffc addiu r2,r2,0xfffc
0014c9b4: 3c038016 lui r3,0x8016
0014c9b8: 8c635f98 lw r3,0x5f98(r3)
0014c9bc: 34020001 ori r2,r0,0x0001
0014c9c0: 3c018017 lui r1,0x8017
0014c9c4: ac204038 sw r0,0x4038(r1)
0014c9c8: 03e00008 jr r31
0014c9cc: ac620048 sw r2,0x0048(r3)