Title:
ELECTRONIC CASH REGISTER
Document Type and Number:
Japanese Patent JPS5864566
Kind Code:
A
Abstract:
PURPOSE:To deal with the clearing call of a center by providing the 1st and 2nd storage parts for storing registered data and a flag for indicating which storage part the data is being registered in, and then inverting the flag during arithmetic processing and switching successive registered data to the other storage part. CONSTITUTION:Registered data from a keyboard 1 is inputted to a CPU 5, which performs arithmetic processing to register the result in an RAM 7, and the registered data is transmitted to a center computer through a transmitting interface 8. This RAM 7 is provided with the 1st and 2nd cumulative memories M1 and M2, and the registered data from the keyboard 1 is registered in the memory M1 and M2. This CPU 5 is provided with a switching flag F for the memories M1 and M2 and this flag F shows which of memories M1 and M2 is in a registered state. During arithmetic processing, the flag F is inverted and successive registeration is switched to the other memory, i.e. M2 or M1, and the processed data is transferred to the center to deal with the CALL of the center.
Inventors:
UCHIDA YORITOSHI
Application Number:
JP16483281A
Publication Date:
April 16, 1983
Filing Date:
October 14, 1981
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO
International Classes:
G07G1/14; (IPC1-7): G06F15/21; G07G1/00
Attorney, Agent or Firm:
Nakamura Shigenobu