A printing apparatus for carrying out printing in accordance with a selected one of a plurality of operation modes having their respective control code systems different from each other. Printing information including control codes is inputted from an external instrument into a memory device and is stored...http://www.google.fr/patents/US4968159?utm_source=gb-gplus-shareBrevet US4968159 - Printing apparatus that adapts to host computer's operation mode
Printing apparatus that adapts to host computer's operation mode