Sprinkle chocolate wafers over bottom of a 7" springform pan. Set aside. Position knife blade in food processor bowl; add cream cheese add all other ingredients except for egg and chocolate chips. Blend until smooth. add egg and blend just until mixed in. Fold in chocolate chips and bake at 300 deg f for 65 to 70 minutes. Let cool in pan, on wire rack. Cover and chill for at least 8 hours. Remove sides of pan and transfer cake to serving platter. Garnish with chocolate curls if desired. Makes 12 servings. Each serving �97 cal, 6.7 g pro, 7.9 g fat, 27.1 mg carb, 36 mg chol, .8 mg iron, 293 mg sodium, 58 mg calcium