Here are some cheats and tips for the game Dragon Spirit: The New Legend.
Sound test:
Hold A + B + Up on controller two and
press the Reset button on the NES. Use controller one to select
various game sounds.
Level select:
Hold A + B + Up on controller two and
press the Reset button on the NES. Then, press B, Up(2),
B, Down(2), B on controller two at the sound
test screen. Press Left or Right to select a new
starting level.
Twenty dragons:
Begin game play and defeat the first Boss. Intentionally
lose the game, then hold A + B and press Start
at the title screen.