一、概述随着各种不同类型的计算机的出现,异种机互连,共享相互的资源,给计算机的应用带来了很大的方便。南京电信局对引进的 S-1240程控交换设备研制的计帐系统,利用南京工学院计算中心的 DPS-8计算机读出磁带信息,再从 DPS-8计算机经过电话线传送到南京电信局的 IBM-PC 机进行处理。为使各种机型的磁带文件都能在同一机型的磁带机上使 First, an overview With the advent of various types of computers, heterogeneous machine interconnection, sharing of mutual resources, to the computer application has brought great convenience. Nanjing Telecommunications Bureau of the introduction of the S-1240 program-controlled switching equipment developed accounting system, the use of Nanjing Institute of Computing Center DPS-8 computer read the tape information, and then from the DPS-8 computer via telephone lines to the Nanjing Telecommunications Bureau of IBM -PC machine for processing. To make a variety of models of tape files can be used in the same type of tape drive