F1 ROC II: Race of Champions
|F1 ROC II: Race of Champions|
At the notice screen, press L, R, L, R, L, R, L, R, L, R, R on controller 2 before it fades out to access a debug menu containing a sound test and CPU, PPU1, and PPU2 chip version information. For the sound test, press (on controller 1) Left and Right to choose a sound to play, and A, B, X, Y, or Start to play it. Resetting the game seems to be the only way to exit the menu.