| 摘要 |
PURPOSE:To read out function through a special keyboard with single operation so as to greatly reduce the burden of an operator with great effect. CONSTITUTION:A CPU l performs an information processing corresponding to key information from a standard keyboard 4 as well as a special keyboard 5 for a financial institution and conducts the control of displaying the required information for interaction on a display 3 and of outputting the result of the information processing to a printer 6. A function storage part 2 stores a plurality of frequently used different calculation expressions as function and stores instruction information instructing the input of a value to each the respective functions. The CPU 1 reads out and displays the calculation expression and the instruction information corresponding to the pressed key of the special keyboard 5, executes the calculation after inputting the value to a variable indicated by the expression and outputs the result to a display 1 or the printer 6. |
