| 摘要 |
<p>PURPOSE:To improve key operation, by switching a mode to a call mode, and starting the call operation of data, when a call key is operated in an arithmetic mode. CONSTITUTION:When the call key 22 is depressed and operated in the arithmetic mode, it is judged whether the mode is a telephone mode, and the mode is switched to the telephone mode if a first flag 13a is set at a logic 0, and initialization is applied, then, searching is started. Therefore, it is not necessary to depress a mode switching key 23.</p> |
