| 摘要 |
The copying machine (1) comprises a monitoring means (8) which causes operation keys of the copying machine to functions as the memory address input key, I/O address input key, and data input key and also causes the indicators to functions for the address display and data display, and a selection switching means which selectively enables a means to cause the operation keys and indicators to operate in their original functions or said monitoring means during operation of the copying machine. |
