| 摘要 |
<p>PURPOSE:To make the operation of a character processor easy, by providing a means instructing a part of numerals in the sentence, and simplify calculations without provision of storage areas for the execution of calculations in a sentence. CONSTITUTION:An address bus AB transferring a signal instructing a control variable, a control bus CB applying a control signal and a data bus DB transferring various data are connected to a CPU comprising a microprocessor. To each bus, a control memory ROM, an RAM, a printer, a cursor register CR, a buffer register BUF and a character generator CG are connected. Further, a keyboard KB used for the input of a sentence, edition and calculating equations is connected, a part of numerals in the sentence is instructed with the moving position of the cursor inputted to the register CR, allowing to simply execute calculations without provision of a storage area executing the calculation in the sentence.</p> |
