| 摘要 |
<p>An electronic cash register comprising a key input device (17) having a plurality of operation keys, a memory unit (13) whose memory region is divided into a plurality of storage regions (19, 20) for storing a plurality of different accumulated data, and a control unit (12) for controlling the key input device and the memory unit. The control unit controls the memory unit so as to change the memory capacity of a desired storage region, generate a required storage region, or erase a particular storage region of the memory unit.</p> |
