keil 的简明教程 如何建立工程，编译，仿真，下载。

DS18B20的源程序,很好用的-DS18B20 source, the good

声音处理~ 声音处理~ -voice handle voice processing ~ ~ ~ voice processing voice-processing voice processing

时间显示，定时-Time display, time

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.

先输入一个关键字符串，然后输入一个句子 找出关键字符串在句子中位置 -Input a key string, and then enter the string a sentence to identify key positions in the sentence

用汇编语言实现字符串的比较,从第一个字母开始比较,直到最后一个字母-using assembly language to achieve the string comparison, from the beginning of a letter, until the last letter

在屏幕上开出三个窗口：起止坐标为（5，10）和（15，30），（5，50）和（15，70），（18，15）和（22，65）。要求可用左右方向键选择左窗口或右窗口为当前活动窗口。当一行字符显示满后（左右窗口一行显示20个字符，下窗口显示50个字符），窗口自动向上卷动一行，输入的字符仍显示与最低一行，窗口最高一行向上卷动后消失。用上下方向键可使活动窗口及下窗口内容同时上卷或下卷。输入‘ESC’后结束程序。(huangyujie)-screen out three windows : starting and ending coordinates (5,10) and (15, 30), (5,50) and (15.70) (18.15) and (22.65). Asked about the direction keys can be used to choose the left or right window to window to window current activities. When his characters show after the expiration of (his show window about 20 characters, the next window displays 50 characters), the window automatically scrolling upward here, the importation of characters showed that the minimum here, his highest window scrolling upward disappeared. Up and down direction keys enable activities under the window and window content, but on the next volume or volumes. Importation "ESC" end after the procedure. (Huangyujie)

控制LED慢慢变亮和慢慢变暗的一个汇编程序.初学者可以多分析一下,从而能学到一些编程方法和思路-control LED change slowly and gradually darken-a compilation of the procedure. Beginners can analyze, It will be able to learn some programming methods and ideas

TC9153+HT6122+PT2258

在PC机上进行的8250串口实验，采用汇编语言编写-In PC, the 8250 serial experiments, the use of compiled languages