Which code was written first the bushido or the chivalry code? what year were they written?

Bushido was written before chivalry code. Bushido was written in 1470 which was 130 years before chivalry code was written.

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.

answer; i believe that the correct answer is culture based resources;