IC CARD TRANSACTION SYSTEM

摘要

PURPOSE:To prevent mis-input by designing the system that transaction data unnecessary for change is to be unchanged as fixed data and only variable data are changed or added. CONSTITUTION:The content of operating procedure of an address designated by a pointer is displayed and whether or not a fixed information mark (*) is added to the operating procedure is discriminated and whether or not the transaction data corresponding to the operating procedure designated by the pointer is already inputted is discriminated. When the fixed information mark is added, the pointer is advanced by one to update the operating procedure table address. When no fixed information mark nor already inputted data exists, the key input data is stored in a transaction data storage area corresponding to the operating procedure designated by the pointer at present and the procedure is advanced after an enter key is depressed.