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论述了长城0520计算机和STD工业控制计算机之间数据通讯的原理和实现方法,同时阐述了如何用BASIC语言与汇编语言混合编程.
Discusses the Great Wall 0520 computer and STD industrial control computer data communication between the principle and implementation methods, and describes how to use BASIC language and assembly language mixed programming.