1. 通过汇编语言程序设计进一步掌握80x86指令系统。 2. 掌握汇编语言程序设计方法，包括：分支、循环、子程序、宏、结构和记录等的设计...

汇编语言实现的实现在字符串中查找指定的字母出现的次数,-assembly language to achieve the realization of the specified string of letters identifying the number of occurrences

包含7920液晶显示芯片驱动，用户可参考设计使用-Contains 7920 chip LCD driver, the user can use the reference design

俄罗斯方块的汇编语言实现，完全在DOS环境中实现。-A good one nice one ,a program in DOS.

easydetect程序，是交通灯的verilog实现-easydetect process, the traffic lights to achieve verilog

使用8255芯片，编写程序控制音乐发生器和LED工作使他们组成声光报警装置，自己设置按键来控制音乐发生器启-The use of 8255 chips, the preparation of program music generator and LED components work so that they sound and light alarm devices, set up their own buttons to control music generator Kai

这是键盘接收处理子程序。可以当作通用程序使用-receiving and processing subroutine. Can be used as a general program

时钟程序,PCF8563时钟芯片程序，基于单片机开发环境-clock

定时减法计数。输入数据0到9之间三位数，开始计时，每秒减一。当计数完成时，可做二次开发。还可做简单加减法-Timing counts subtraction. Input data between the three-digit 0-9, start running, by one per second. When the count is complete, do the secondary development. Also to do simple addition and subtraction

利用四个已知控制点及其对应像点坐标解求六个外方位元素（即空间后方交会） (2009-04-24, Visual动态输入控制点个数，比例尺以及焦距和各个控制点的像点坐标和地面点坐标，确定航片的6个外方位元素-The use of four known control points and its corresponding image point coordinates solution seeking six elements of exterior orientation (ie, space resection) (2009-04-24, Visual Dynamic Input control points number, scale, and the focal length and the various control points, as point coordinates and ground point coordinates to determine the aerial photograph of the six exterior orientation elements

用回溯法实现最大团问题-with retroactive law to achieve the greatest problem Mission