Control unit of instruction advance fetch
专利汇可以提供Control unit of instruction advance fetch专利检索，专利查询，专利分析的服务。并且PURPOSE: To directly renew the instruction word advanced fetch made ineffective at the stage of execution preparation, by giving the instruction register holding the instruction word fetched in advance and the function rewritten for the instruction buffer to the control circuit, when the instruction word fetched in advance with the preceding instruction.
CONSTITUTION: The instruction register is constituted with at least two blocks, and further, according to the content of the instruction counter 26, the alteration block designation circuit 34 having the function designating vacant blocks from two blocks at least is provided, and according to the operation altering the content of the main memory unit or the high speed buffer memory 11 for the preceding instruction, from the content of the operand address register 27 of preceding instruction and the instruction counter 26, the content alteration instruction of the instruction register 32 and the alteration effective block designation in the instruction register 32 are made, and by enabling to replace only the designated block with the content of the output data register 30, the advance fetch instruction word made ineffective can be renewed directly at the stage of execution
COPYRIGHT: (C)1979,JPO&Japio，下面是Control unit of instruction advance fetch专利的具体信息内容。
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