Joke about old ladies carrying small dogs around inside of their purses... and this game.
DEBUG MENU#
Code 0300125802 will start the game in an elaborate debug menu. Here you can warp to any point in the game, test messages, view CHR, and access a sound test. ROM text for the debug menu is present at 0x158360.
MESS TEST#
Allows you to set parameters for in-game messages.
TITLE MENU#
Takes you to the title screen.
Data Input#
Takes you to the name entry screen.
Main Mode#
Takes you to the tutorial.
Main Mode(DEMO)#
Takes you to the demonstration sequence.
Minigame "PUZZLE"#
Takes you to the Puzzle minigame.
Minigame "15PANEL"#
Takes you to the 15 Panel minigame.
Minigame "TAKARA"#
Takes you to the Treasure minigame.
DOG VIEWER#
Roll over for Dog CHR.
OMAKE VEIWER#
Takes you to a bonus CHR viewer.
15PAZ VEIWER#
Takes you to a secondary bonus CHR viewer.
SOUND TEST#
Your usual sound and music test.
CHR TEST#
Code 0300125803 will start the game in a simple CHR Test. Press A to make it wobble.
POSITION TEST#
Code 0300125804 will start the game in a coordinate display test.
Delete Data#
Code 030012580F will allow you to delete all saved data.
(Source: nensondubois)