| 摘要 |
PURPOSE:To allow the titled equipment to cope with a small scale medium by allowing outgoing/incoming call via a distribution control section and an exchange control section. CONSTITUTION:A program prepared in advance is read from an FD 32 as an external memory by an FD control section 31, data are sent to a main memory 20 and whether or not each system is normal is checked by a processor 19 and started. Then what is to be operated from the program of a main memory is displayed on a display section 28 via a display control section 27, a key is depressed from a keyboard 34, it is informed to the processor 19, converted into a code and displayed as a character. A DMA control section 21 is operated during this time, interruption is generated to each control section, the program is loaded an operated. A printer control 29 of a printer 30 informs it to the processor 19 according to the command from the keyboard 34 so as to extract a character font memory or dot coordinate provided in the printer controller 29 and to print it out.
|
