Various cheats
     Go to the main menu and press R1 + L1 before you enter the codes.
You'll need to re-enter the codes every time you turn the game on.

Cheat code:                  Effect:
Left, Right, Left, Right     Unlock All Teams
Up, Right, Down, Left        Unlock All Courts 


ABA ball:
     Enter payrespect as a code.

2KSports team:
     Ente 2ksports as a code.

Visual Concepts team:
     Enter vcteam as a code.

NBA Development Team
     Enter nba2k as a code.