Kingdom Hearts: Chain of Memories/Controls

Direction Pad - Movement

Sora and riku move at the same speed. Press left or right to use dodge/roll, which pass through attacks with no damage taken.

A button- Swing weapon/Comfirm option

Outside of battle, it can be used to open doors, chests, and many objects.

Inside battle, it is to use a card.

B button-Jump/cancel

hold B for a higher jump

Start-Main Menu/Pause in battle

Select-

World Map outside of battle

Switch between Normal&Enemy cards in battle.