All boxers: Press Select(3) at the main menu to display
the code screen. Enter BOXTOTHEMAX as a code.
Information in this section was contributed by huwwd.
Super knock out: Fight until your opponent's energy is almost all gone.
Repeatedly throw a left hook. Continue to throw that punch as
the falls and your opponent will fly off the screen and appear
at the bottom. Continue this process until a knockout is awarded.
