产生随机数并运算的程序等

S1实验板 AT89C51 12M晶振 加法实验(52H+FCH=01001110B)在P1口显示 -S1 board AT89C51 12M Adder crystal experiment (52H+ FCH = 01001110B) in the P1 I show

是一些 程序的汇编源代码，需要的话，大家可以下载看看啊 -Is a compilation of some procedural source code, if necessary, you can download to see ah

光学冷加工倒角机的设计 伺服电机+LCD显示-Optical design of cold chamfering machine servo motor+ LCD Display

用89C51串行口外接CD4094移位寄存器扩展8位并行口，8位并行口的每位都接一个发光二极管，要求发光二极管从左到右以一定延迟轮流显示，并不断循环。-Using 89C51 external serial port expansion CD4094 shift register 8-bit parallel port, 8-bit parallel port of each one, all light-emitting diodes, light emitting diodes require a certain delay in rotation from left to right shows, and continue the cycle.

DSP控制PWM的算法,里面有原代码,可以给从事DSP方面的工程技术人员参考!-DSP controlled PWM algorithm, which has the original code, can engage in DSP aspects of engineering and technical personnel reference!

回文判断，好用。-Palindrome judgment and ease of use.

本程序为16X16点阵显示程序，是用74HC154做扫描，P0-P2为数据输出来现实。-This program is 16X16 dot matrix display program, is to use 74HC154 done scanning, P0-P2 for data output to the reality.

这是一个矩阵键盘按钮液晶1602流动显示预定字符，适合初学者及工程应用。-This is a keyboard button matrix LCD shows scheduled for 1602 mobile characters for beginners and engineering applications.

我在汇编课上完成的一些作业（上机常见习题）和汇编课本上的几个例题，常用的输入输出模块，如： 把压缩存放的BCD码，转换为对应十进制数字ASCII码的程序；编写从键盘键入0至9中任一自然数x，求其立方值；内存中以BUFFER为首地址的缓冲区有10个非压缩型BCD码形式存放的十进制数，它们的值可能是0~9中的任意一个，将这些十进制数顺序显示在屏幕上等等，-I completed classes in the compilation of a number of operations (on the machine common exercises) and the compilation of textbooks on a few examples of commonly used input and output modules, such as: the compressed storage of BCD code, converted to decimal ASCII code corresponding to the procedure prepared from the keyboard type 0-9 in any natural number x, for the cubic value memory to buffer BUFFER headed Address has 10 non-compression type BCD code stored in the form of a decimal number, their value may be 0 ~ 9 any one of these decimal number sequence displayed on the screen, etc.

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