| 摘要 |
PURPOSE:To eliminate a delete key and to add the function of the delete key to a clear key as well as its original function, by providing a means, etc., for detecting the clear key on a keyboard being operated. CONSTITUTION:The clear key detecting means for detecting the clear key on the keyboard being operated is provided. For example, an operator registration monitoring part 15 reads an operator's card and a neutral screen is displayed. Then, an account number, etc., are inputted on the keyboard 10 and a money receipt key is pressed to read and display the display screen for money receipt transaction from a screen memory 13 on the display 16. When the clear key is pressed after the received amount of money is displayed, the main control part 14 clears the register data in a register buffer 12 through a clearing operation control circuit 14-0 and when the clear key is further pressed, deletion control is carried out through a deleting operation control circuit 14-1. |
