Answer:
Chivalry code
Reasoning:
Bushido code -- 17th Century
Chivalry code -- 12th Century
Bushido Code -- Some aspects of warrior values became formalized into Japanese feudal law.
Chivalry Code -- It was developed between the 11th and 12th century. However, according to David Crouch, a British Medieval historian, the Code of Chivalry was dated back the ancient times.