CC-BIOS的CRT控制模块中的一个问题

本文对CC-BIOS的CRT控制模块中的汉字非完整显示问题进行了分析,指出了产生这个问题的原因.然后提出了解决此问题的方法,并给出了这种方法的流程图及源程序.     

基于Linux的网桥防火墙的应用研究

介绍了Linux 2.6内核中的Iptables、Ebtables的功能,比较了两者的主要特性;然后在分析Iptables对数据包和Ebtables对数据帧的处理流程的基础上,分析了Iptables/Etables对桥接和路由数据帧的处理流程;最后,应用Iptables/Ebtables实现了一个网桥防火墙的实例.     

AN ANALYSIS OF CC-DOS 4.0 BOOTSTRAP

CC-DOS 4.0 assimilates virtues of the previous version and quickens the processing speed by 50 per cent. To comprehend its confidential mystery would help grasp its implementation principles and methods. This paper shall introduce CC-DOS 4.0 bootstrap which is the base of a comprehensive analysis of CC-DOS 4.0.     

The Chinese-English Compatible Information Processing System CH-DOS

CH-DOS is a Chinese-English compatible information processing system for microcomputers of IBM PC family and GW 0520 family. Assimilating the virtrues Chinese character information processing system prevailing in China, it has achieved many better results.This paper introduces the intention of design and Chinese character inlernal code design, offers the population structure of the system and deals with its realizating process including the reformation of the kernel file, the extension of BIOS and the distributed Spaces of character library and phrase library.     

AN ANALYSIS OF CC—DOS 4.0 BOOTSTRAP

CC-DOS 4.0 assimilates virtues of the previous version and quickens the processing speed by 50 per cent. To comprehend its confidential mystery would help grasp its implementation principles and methods. This paper shall introduce CC-DOS 4.0 bootstrap which is the base of a comprehensive analysis of CC-DOS 4.0.     

PG型中文信息处理系统的设计

PG 型中文信息处理系统是我们研制组开发的一个新的中文操作系统,已在IBM PC/XT 及其兼容机上实现.它的一些设计目标与传统的中文信息处理系统不同,它以普及与提高相结合作为主要目标.本文论述了该系统在汉字输入方式、存贮映象、视屏输出、打印输出和键盘输入等方面的设计思想.     

CC—DOS的汉字输入码表之分析和优化

本文首先介绍了有关汉字输入码表的基本概念,并阐述了汉字输入码表在计算机汉字系统中的重要作用。在此基础上,文章对CC—DOS(V2·1)汉字操作系统中所用的汉字输入码表进行了分析,介绍了它的构成方法。然后,从三个方面对此输入码表的优化,提出了三种方案,并论证了其优化的效果。还给出了实现这三种方案的具体方法。     

DESIGN AND RESEARCH OF THE INTERNAL CODE FOR THE COMPLETE CHINESE CHARACTERS SET

This paper defines the complete Chinese characters set and expounds the necessity of the design of the internal code for the set. Then, article offers two kinds of internal codes (the CNCC code and TTB code) with their definitions and their performances Finally, the paper discusses the techniques of implementing these codes, including the trandsforming system kernel, Chinese-English compatible screen-display and screen-editing.