一种适用于低档PC的编程方法

A Programming Method Suited to Cheap PC Sets

本文介绍了一种基于子程序调用的PC应用程序编写方法。利用此法可以方便地实现功能图表中的并行、选择、跳步、循环等功能。文中方法尤适用于对指令条数较少的低档PC机编程。

This paper introduces a design method for PC' s ladder diagram based on calling subroutine. Most of the functions in function chart can be fulfiled by this method. The method is suitable for programing in cheap PC sets.