| 摘要 |
PURPOSE:To display a calculation mode state without providing any mode state displaying symbol by displaying a set calculation mode state only by display elements of Japanese segments. CONSTITUTION:An arithmetic processing unit CPU performs key input control, display control, calculation, etc. This arithmetic processing part CPU includes a clock signal generation part CG, program memory ROM, program counter PC, stack registers STACK1 and STACK2, decoder DECODER, data pointer DP, memory RAM, accumulator A, logical arithmetic unit ALU, etc., and the calcula- tion result is display at a display part DIPS. A set calculation mode is displayed only by display elements of Japanese segments. |
