dos系统对并口操作，实现通讯和控制，对并口进行了详细说明
LPT under msdos (2016-11-19, DOS, 355KB, 下载2次)
英特尔微处理器第八版的英文版本，对于学习处理器和DOS编程的初学者来说十分有用
Intel microprocessors eighth edition of the English version, the learning processor and DOS programming beginners helpful (2016-09-07, DOS, 6661KB, 下载6次)
DOS操作系统下运行的一个简易编程软件，相比其他软件来说更简单易学，有作图，演奏，计算运算等多种功能
Running under the DOS operating system, a simple programming software, compared to other software is more easy to learn, there are mapping, playing a variety of functions such as calculation operators (2014-02-12, DOS, 717KB, 下载10次)
微型计算机磁盘操作系统手册IV.本书是介绍MS-DOS编程的技术书籍，是一本多年来的权威性畅销著作。内容非常
全面，覆盖了DOS的各个方面。
·包括了MS-DOS 6．xx的全部内容，并覆盖了DOS的各个版本（1.0-6．22）。书中
包括全部的DOS功能调用及数据结构，包括一些未公开的功能和保留的功能。
·介绍了PC编程时所需的BIOS、鼠标、EMS、XMS、DPMI、任务切换等的功能调
用。
.分专题介绍了DOS编程的各个方面：输入／输出设备；内存、文件、目录、设备管
理 TSR及设备驱动程序 DOS出错处理等等。
·介绍了如何在汇编语言、BASIC C/C＋＋及Pascal中使用DOS及BIOS的技术。
·丰富而实用的大量实例源代码。
本书的读者对象为对PC编程有兴趣的专业技术人员、大专院校学生及计算机爱好
者。
Microcomputer disk operating system manual IV. (2013-07-02, DOS, 498KB, 下载3次)
收集的DOS教程，帮助学习DOS编程，资料比较全，自己一直在参考。
some materials in DOS system, which I often use. (2013-06-29, DOS, 6127KB, 下载5次)
DOS编程大全是多年来对DOS内核，数据结构，系统服务广泛研究的成果。
DOS programming is over the years of the DOS kernel, data structure, extensive research system service achievements (2013-04-17, DOS, 11548KB, 下载2次)
DOS批处理高级教程精选合编 学习批处理编程可以看看
DOS batch the advanced tutorial Featured eds learning batch programming can look (2013-04-04, DOS, 477KB, 下载1次)
操作系统是很重要的计算机专业基础课程，也是编程爱好者应该了解的领域，这是一本经典的讲述操作系统的教材
The operating system is very important computer professional foundation courses, but also programming enthusiasts should be aware of the field, this is a classic about the operating system textbooks (2012-12-26, DOS, 27266KB, 下载1次)
DOS编程入门，常用命令，很详细的介绍和例子
DOS programming entry, commonly used commands, a detailed introduction (2012-09-08, DOS, 546KB, 下载5次)
世界编程大赛冠军作品，最大的亮点就是它只有4k.
it is great. (2012-04-22, DOS, 6KB, 下载3次)
基于多任务编程，充分利用MCU的内存资源，达到良好的实时性
Based multi-task programming, full use of the MCU' s memory resources, to achieve good real-time (2011-10-11, DOS, 2KB, 下载3次)
介绍MS-DOS编程的技术书籍，是一本多年来的权威性畅销著作。内容非常
全面，覆盖了DOS的各个方面。
Introduced MS-DOS programming technology books, is a best-selling books over the years the authority. Content is very
Comprehensive, covering all aspects DOS. (2010-05-18, DOS, 498KB, 下载3次)
dos-bios编程与应用。dos下的bios编程
dos-bios (2009-05-03, DOS, 6254KB, 下载4次)
dos批处理命令大全,里面内容很全，基本上dos编程应该够用了
Guinness dos batch command, which is very wide, basically should be good enough for dos programming (2009-04-20, DOS, 12KB, 下载6次)
本书通过420页的pdg文件深入描述了高级dos编程所应有的知识。是一本不错的dos学习资料
Book through the 420-depth pdg document describes the senior dos should have knowledge of programming. Is a good learning materials dos (2009-04-09, DOS, 18225KB, 下载18次)
很全面的DOS底下中断编程及中断向量说明
Very comprehensive under DOS interrupt programming and interrupt vector Help (2007-12-26, DOS, 82KB, 下载18次)
如何使用QBasic进入32位保护模式，是DOS高阶编程必备工具。
How to use QBasic to enter the 32-bit protected mode, DOS is an indispensable tool for high-end programming. (2007-09-26, DOS, 5KB, 下载2次)
ertos实时多任务操作系统，dos多任务应用例子。例子简单演示多任务的编程方法。
ertos real-time multi-tasking operating system, dos example of multi-tasking applications. Simple examples demonstrate multi-task programming method. (2005-09-21, DOS, 90KB, 下载25次)