工控机系统汉字小字库的创建与显示技术

SETTING-UP AND DISPLAY TECHNIQUES OF A SMALL CHINESE CHARACTER LIBTRAY IN INDUSTRIAL CONTROL COMPUTER SYSTEM

本文根据工业控制系统的特点和对显示汉字的要求，建立了一套小汉字库显示系统．为开发人员或用户按照需要灵活选择汉字，创建小字库，提供了一种高效的方法．同时，通过以软中断方式调用驻留内存的汉字字形检索和显示躯动程序，利用建立的小字库，有效地解决了小内存下显示汉字信息的问题．

The display system of a small chinese character library (CCLIB) has been set up inthis paper according to the features of industrial control computer and the needs for displaying of chi-nese characters. It supports an effective method for development porsonnal or user to set up a smallCCLIB by selecting chiness characters easily.On the other hands,it has effectively solved the prob-lem of displaying chinese character information under a small memory by the using of the smallCCLIB created and the calling of a chinese character indexor and a display drive program that bothhave been resided in memory.