| 摘要 |
An electronic cash register system has an electronic cash register which acts as a master machine and a plurality of electronic cash registers which act as slave machines. The master machine includes a processor for processing of a variety of data. This data is collected by a reading device which reads written character or graphics data. The read data is then stored in a storage device. The master machine further includes a panel display device for displaying the data stored in the storage device. The master machine control the panel display device and the transferring of data to the slave machine. Each slave machine includes a storage device, a display panel, and controller for carrying out its operations.
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