PLU MANAGE METHOD OF ELECTRONIC CASH REGISTER

摘要

PURPOSE: A PLU manage method of an electronic cash register is provided to improve memory use efficiency by saving and managing a lot of PLU data in the same memory sphere. CONSTITUTION: The PLU manage method of an electronic cash register comprises the steps of: making out an option flag table in a PLU saving sphere and a certain sphere of a separately prepared memory; linking the option flag table to a PLU by saving the option flag table number in the PLU file, related with a corresponding PLU among the option flag table when making out a PLU file; executing a sale registration by reading the corresponding option flag table if the linked option flag table exists.