发明名称 POS TERMINAL CONTROL DEVICE
摘要 <p>PURPOSE:To eliminate the limitation of the lifting period of logging data by providing an identifying code to discriminate whether they are the logging data or not. CONSTITUTION:When the condition of a central processing unit 10 in a stored in abnormal or when the transmission of transferring data of completed abnormally, the decision whether the receiving data of a receiving buffer 111 are selling data or not is executed. When they are the selling data, increment is executed to a writing record counter to show the number of records to execute a writing to an external part storage device 30 and after changing a data type identifying code into a code to mean the data stored into the external part storage device 30, the data of the receiving buffer 111 are stored into the external part storage device 30.</p>
申请公布号 JPS6441967(A) 申请公布日期 1989.02.14
申请号 JP19870197915 申请日期 1987.08.07
申请人 HITACHI LTD 发明人 YAMADA ISAO
分类号 G07G1/14 主分类号 G07G1/14
代理机构 代理人
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