| 摘要 |
PURPOSE:To reconfirm data easily, by making it possible to call an optional character symbol of the general expression which is being displayed. CONSTITUTION:Key input part 8 is provided with ten-keys TK, various function keys FK, keys A-J for display of the general expression, recall key RCL which is used to call data corresponding to a specific character symbol of the general expression which is being displayed, and store key STO which is used to change data corresponding to a specific character symbol of said general expression to another data. The output of recall key RCL is inputted to OR gate 6 and the set input terminal of FF11, and further, the set output of FF11 is inputted to input terminal (b) of operating circuit 7 through AND gate 12. When keys A-J for display of the general expression after the operation of recall key RCL, designated data in the display buffer is transferred to the X register, and data called to the numeric display part of display part 10 is displayed. |
