Player Control/Type

[AKI Man]

Turn into a referee, human, etc. mid-match

D1064880 2000 press z on controller 1
8015AF99 00xx player 1 = xx

D1064880 2200 press z + left on controller 1
8015B2F1 00xx player 2 = xx

D1064880 2100 press z + right on controller 1
8015B649 00xx player 3 = xx

D1064880 2400 press z + down on controller 1
8015B9A1 00xx player 4 = xx

Replace xx with these:
01 ringside human
04 referee
09 ringside computer
16 human
24 computer

credit: kryogenics