Printer and control method therefor

作者: Toshio Sakurai

DOI:

关键词: Control methodsComputer hardwareInterface (computing)Engineering

摘要: A printer receives image information from a host computer and performs printing based on the information. When an optional unit is newly attached to printer, changes device ID which selected ROM in accordance with unit. Then output interface circuit changed so that detects change of circuit. The makes device-ID request obtain corresponding device. determines whether or not driver currently operative corresponds newly-attached