| 摘要 |
PURPOSE:To surmount the difference of hardwares and to operate the same application by using selectively control circuits and firmwares of input output devices based on information stored in a storage medium. CONSTITUTION:The title device is provided with plural sets of different input output firmwares and input output control circuits provided in relation to respective information input output devices A and B and a control means 2 to determine the firmware and input output control circuit to be used out of the plural sets of different firmwares and input output control circuits based on the information read out of a storage medium 13 where a system software is stored. That is to say, the control circuit and the firmware of the appropriate input output device is selected and used based on the information stored in the storage medium. For this reason, the same actions as those of plural devices having different hardwares and firmwares in the same device can be respectively attained. |
