| 术语 | substitute mode |
| 释义 | substitute mode 置换方式 1. A transmittal mode used with exchange buffering on which segments are pointed to, and exchanged with, user work areas. 采用交换缓冲技术的一种传送方式,按照这种方式程序段被指向用户工作区并与之交换。 2. A method of exchange buffering that allows for highspeed execution of input/output on computers which have good capability of modifying its hardware address. In substitute mode, segments of storage alternately function as program work area and buffer. The address of the program work area is interchanged with the address of the buffer segment, interchanging the roles of the two memory areas without moving any data. 一种交换缓冲的方法,允许具有优良修改硬件地址功能的计算机高速执行输入输出。按替换 方式,存储器段轮流地起到程序工作区和缓冲区的作用。程序工作区的地址和缓冲区地址互换,就可不用移动任何数据,起到互换两个存储区的作用。 |
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