Various Codes: [Submitted by:SNailB8ter]
At the Versus screen, press Turbo, Shoot, and Pass the number of times indicated below, then press the D-Pad in the direction indicated to enable the code. If done correctly, you will hear a sound:

Code ............. Effect
Turbo(3),Shoot, Pass(2), Up ....Infinite Turbo
Shoot(2),Pass(3), Left ....Beach Court
Turbo(3),Shoot(2), Left ....Street Court
Shoot, Pass(4) Right ....Home Uniform
Shoot(2), Pass(4) Right ....Away Uniform
Turbo, Shoot, Pass, Right ....ABA Ball
Turbo, Shoot(2),Pass1 Left ....Granny Shots
Shoot, Pass, Down ....Show Shot %
Turbo, Shoot, Down ....Show Hotspot
Turbo(4)Shoot(4)Pass(4) Left ....No Goaltending
Turbo(2)Shoot(2)Pass(2) Right....No Fouls
Turbo(3)Pass, Up ....No Hotspots
Turbo(3)Right ....Big Heads
Turbo(3)Shoot(3)Left ....Tiny Heads
Turbo(5)Shoot(4)Pass(3) Left ....Tiny Players