计时程序,对8253进行分频,使用二个计数器,使第二个计数器的OUT作为中断源,送到8259产生中断,在LED上显示时间...

设计语言教科书和编译教科书的有关知识，并增加了一些有关汇编 层体系结构的材料，以满足没学过计算机组织的学生们的需要-Language textbooks and textbooks compiled the relevant knowledge, and an increase of some of the compilation of the material layer architecture to meet the needs of organizations never learned the computer needs of students

显示一个对话框(已包括可执行文件)-show a dialog box (including the executable file)

汇编语言实验指导书及实验报告 软件工程专业-Experimental assembly language instructions and reporting software engineering experiments

PCI例程

提供了键盘的扫描码目录，可以通过查询实现相关热键的拦截。-Provides a keyboard scan code directory, can be achieved by querying the relevant hotkey to intercept.

本书以X86系列微机为背景，从简单的Hello程序开始，系统而详细地阐述了X86微机汇编语言编程的各种基础知识和编程技巧，内容涉及到数据表示、存储器管理、各种数据类型、过程、与汇编语言相关的体系结构、控制结构、文件、宏指令、位处理指令、字符串指令、MMX指令、类和对象，以及混合语言编程等，尤其是在高级汇编语言（HLA）方面，该书给予了细致深入的讲解。对于有意学习X86汇编语言编程的程序员来说，这是一本难得的好书。 本书的作者Randall Hyde在大学中教授汇编语言十多年，并且开发了好几个商用软件，具有丰富的汇编语言开发经验。该书的英文电子版受到了成千上万的网站和高级程序员的高度评价，已经成为了高级汇编语言编程方面的一本经典之作。虽然该书的出版时间不长，但在Amazon上为该书作出评价的人很多，而且几乎所有的人都给予5星的评价，可见其内容之好。笔者相信，随着时间的推移，它在程序员中的影响回越来越大-this book X86 computer as a background, from a simple Hello proceedings began, and the system described in detail in the X86 PC assembly language programming in basic knowledge and programming skills, which relates to the data, memory management, data types, processes, and assembly language related to the body the grade structure, the control structure, document, macros, handle the orders, string instructions MMX instructions, classes and objects, as well as mixed-language programming, particularly at the senior assembly language (HLA), the book to give a detailed in-depth explanations.

FSK调制与解调的vhdl源代码,是word文档打开-FSK modulation and demodulation of VHDL source code and simulation of the guide is the word document open.

M序列的源代码，用于基带信号发生器的设计 -M series source code for the base-band signal generator design

该C语言编写的程序能计算出细胞的个数,如果对生物感兴趣的同学可下载.-the C language procedure to calculate the number of cells, the right biological interested students can download.

利用DS18B20温度传感器+AT89C51控制直流电机转速，-The use of DS18B20 temperature sensor+ AT89C51 control DC motor speed,