CISC means complex instruction set: a large collection of instructions, some of which perform sophisticated operations that might be typical of high-level language.

CISC指复杂指令集：大指令集合，其中的一些执行可能是高级语言特有的复杂操作。

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Complex Instruction Set Computer.

复杂指令集计算机。

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In many revolutions of the computer techniques, the most significant one is the transmission from Complex Instruction Set computer (CISC) to Reduced Instruction Set computer (RISC) architecture.

在计算机技术的许多变革中，最有意义的变革是从复杂指令集(CISC)过渡到精简指令集(RISC)体系结构。

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Joel Birnbaum was the head of HP Labs at the time and he knew that RISC (Reduced Instruction Set Computing)architecture was the future and not CISC (Complex Instruction Set Computing).

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