Cheat Mode:

At the versus screen, press Turbo (default is X), Shoot (default is A), and Pass

(default is B) to change the icons on the bottom of the screen. The numbers in

the following list indicate the number of times each button is pressed. After

the icons have been changed, press the D-pad in the indicated direction to enable

the code. If you entered the code correctly, you will see the name of the code

and hear a sound. For example, to enter 1-2-3 Left, press Turbo, Shoot(2), Pass(3),

Left. Note: More then one code may be activated per game.

Result                 Code 
Infinite turbo      - 3-1-2 Up 
Beach court         - 0-2-3 Left 
Street court        - 3-2-0 Left 
Play as Dr. Atomic  - 5-4-4 Left 
Home uniform        - 0-1-4 Right 
Away uniform        - 0-2-4 Right 
ABA ball            - 1-1-1 Right 
Granny shots        - 1-2-1 Left 
Show shot           - % 0-1-1 Down 
Show hotspot        - 1-1-0 Down 
No goaltending      - 4-4-4 Left 
No fouls            - 2-2-2 Right 
No hotspots         - 3-0-1 Up 
Big heads           - 3-0-0 Right 
Tiny heads          - 3-3-0 Left 
Tiny players        - 5-4-3 Left 

Thanks to Revolution reader david read!