| 摘要 |
PURPOSE:To execute a processing without fail even when an instruction having the arbitrary number of instruction codes is inputted. CONSTITUTION:This unit is equipped with a descripter number register 11 to designate a number (n) of descripters required for storing entire instruction codes C1-Cn of the inputted instruction. When there are any excess ALU exceeding the number of descripters instructed by the descripter number register 11, this instruction is made invalid. When the number of descripters is lacked, all the instruction codes are divided into plural parts and processed by using the ALU plural times. |
