Type these in during the race:
            DRUB - No-damage
            DREAD - Unlimited ammo
            DRAG - Unlimited turbo
            DRINK - Rocketfuel
            DRUG - Mushroom effect

            Type these while at the menu:
            DROOL - Get $500000
            DRAW - Get $1000
            DROP - Drop 10 points
            DRIVE - Get 10 points (Full version only)