debug mode controls If you have it on, you can press the following things in a fight:

F1:Auto-win.
F2:Sudden Death.
F3:Refill Special Bar (Player and CPU).
F4:Restart Fight.
F5:Nothing as far as I know.
F6:Don't Remember if it does anything.
F7:Nothing as far as I know.
F8:Debug Mode Clear.