| 摘要 |
PURPOSE:To install a plural-program ROM at a common part by connecting an interface part provided with an identifying part to take in only a corresponding program and an interface common part to transmit plural programs. CONSTITUTION:The content of first and second program ROM memories 6-1 and 6-2 is transmitted on a bus line in order by a program transmitting control part 64 of an interface common part 6. Then, a program corresponding to interfaces 4-1 and 4-2 to control different functional difference with a same machine kind or a different machine kind to have the functional difference providing identifying parts 43-1 and 43-2 respectively is loaded and required processing is executed. By the constitution, even when same kind different function equipment or different kind different function equipment mixed-exist, a plural-program ROM can be installed at the interface common part, the program is loaded individually and the control of the program ROM becomes easy. |
