New starting sounds #1 Hold Z when the Gamecube logo appears
New starting sounds #2 Hold Z then about one second later hold A.
Switch between refresh rates: When you turn ON your gamecube system, hold B until the message "Would you like to switch to 50hz mode?" (for PAL games) or "Would you like to switch to 60hz mode?" (for NTSC games) appears.
Control starting logo While the cube bounces down, hold A to form the "G" logo to spin it.
Set system time and options When you turn ON your gamecube system, hold A or hold A while the cube rolls around the screen.
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