Aladdin

When playing the bonus stage, where Aladdin and Princess Jasmine sit on the magical carpet for a ride, press the B button when the genie blinks for an easy 1-Up or 2-Up.

Here are all the Passwords for the Game. All Passwords are the same regardless of how many Red Diamonds you've collected before the Password is revealed.

Effect	Code
Bonus Level: Magic Carpet Ride	Jasmine | Jafar | Sultan | Jasmine
Final Level: The Final Battle	Aladdin | Jasmine | Abu | Sultan
Level 2: Cave of Wonders	Genie | Abu | Aladdin | Sultan
Level 3: Escape from the Cave of Wonders	Jafar | Abu | Jasmine | Genie
Level 4: Inside Genie's Lamp	Genie | Jafar | Aladdin | Abu
Level 5: Ancient Pyramid	Abu | Aladdin | Genie | Jasmine
Level 6: Jafar's Palace	Jafar | Jasmine | Aladdin | Jafar

Go to options and press L, R, Start, Select, X, Y, A, B on controller 2, exit, then hold L+R and use the D-Pad on Controller 1

Finish the game with at least 70 red gems, and you'll get to see the Special Ending.