After all these years, and growing up with Windows 3.1, I have seen an entire evolution of computers and software. Touch screens and large resolutions were a pipe dream just 15 years ago. Now it's the norm. Going from a Packard Bell (yes, before HP) that couldn't run 3D Ultra Mini...
At the main menu press L2, R2, L2, R2, Up, Right, Down, Left, L1, L2. You
should hear a sound. Note: Press L2, R2, L2, R2, Up, Right, Down, Left, L1, R1 in the Japanese
version of the game.