... 操作数超高速缓存控制 operand cache control 操作数存储器 operand store 操作数存取 operand access ...
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执行过程中的一个阶段所需的时间，在此期间，计算机从主存储器中取出指令或操作数，并将其存入控制器或运算器的寄存器中。
The part of execution in which an operand or instruction is read from main storage and written into a control unit or arithmetic unit register.
即每一个存储在内部存储器上的操作数都有唯一确定的地址(物理地址)，这个地址由两部分构成：段地址和段内偏移地址。
It is to say that each operating data stored in internal memory has its only exact address (physical address), composed of two parts: segment address and effective address.
从分析存储器操作数的存放地址入手，可以更好地理解寻址方式，准确访问存储器操作数。
We can understand the addressing mode better and call it correctly by analyzing the storing position of memory's data operation.
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