Wicked 18 (SNES)

CPU/PPU1/PPU2 Version
From the main menu, select Create Data, then Register. Choose the 10th slot, then enter T&ESOFT as a name. The CPU, PPU1, and PPU2 version information will now appear whenever starting or resetting the game while holding L + R. The game will also test the memory afterwards.

Additionally, holding one of the directional buttons in addition to L and resetting the console will make one of the following screens appear.