| 摘要 |
PURPOSE:To secure the issue of an easy-to-see receipt to the customers by printing automatically and continuously the general sales, the reduction amount and the net sales in that order in case the subtotal process is performed at the reduction registering time. CONSTITUTION:When subtotal key K5 is operated on keyboard 16 after end of registering the product prices to the customer CPU1 calls out reduction register memory M5. In this case, if the reduction register bit is memorized in M5, CPU1 calls out the data from general sales, reduction and general sales data memories M2, M3 and M4 in that order in the coarse of registering within RAM5 based on subtotal process program P1 at the reduction registering time within ROM4. Then each data is printed on the receipt and the journal continuously through printer 14. In this case, the ''A'' mark is added to the data of M3 to indicate the reduction. |
