Effective operation method of financial management ROM of cash register

摘要

The present invention relates to a method of efficiently operating a fiscal memory of a cash register, more particularly, to a method of efficiently managing a cash register when a deficiency occurs in a part of a financial management ROM during operation of a cash register, The present invention relates to an efficient operation method of a financial register ROM of a cash register which enables continuous use.;The present invention for this purpose is to store the necessary data in the financial management ROM when the necessary data related to the financial management to be stored is generated while using the cash register, to read the data stored in the financial management ROM, A second step of summing up the total size of defective areas when a defect occurs in the financial management ROM as a result of performing the first step and comparing the total size with a given predetermined reference value; Storing the necessary data stored in the defective portion in the first step in another area of the financial management ROM, and reading and comparing the stored data.