一个打字练习的汇编源程序,并且可以计时

这个程序主要是为了简单方便的改变屏幕的分辨率。-This procedure is simple and convenient in order to change the screen resolution.

计算机键盘通常有一个小的数字小键盘上的一边，除了其他数字键上顶部，但用的按钮，允许的数值数据更有效地进入一个计算器样式的安排。(通常简称为"滑鼠"） 这个数字键盘通常位于键盘右侧因为大多数人都用右手。 许多便携式计算机具有特殊功能键，按字母顺序排列的键盘部分变成一个数值的键盘，如没有足够的空间，让一个单独的键盘，内置到便携式计算机的机箱。可以购买单独的外部插件按键。 请点击左侧文件开始预览 ！预览只提供20%的代码片段，完整代码需下载后查看 加载中 侵权举报

单片机实现键盘输入数码管显示。给sclk8个上升沿就可以控制一个8段数码管了，当移位寄存器满了后，给st一个上升沿，就可以显示数据了-SCM keyboard input digital tube display. To a rising edge sclk8 can control an 8-segment digital tube, and when the shift register is full, after a rising edge to the st, you can display the data of the

此程序用164扩展键盘和显示功能，最大限度的少用IO口-Expansion of this program with 164 keyboard and display functions, to maximize the use of the IO I

东西方向各有一组红,黄,绿灯用于指挥交通,红,黄,绿的持续时间分别为25s,5s,20s。 -East-west direction have a group of red, yellow and green light for directing traffic, red, yellow and green are the duration of 25s, 5s, 20s.

由汇编语言编写的基于DS18B20的多点温度检测程序源码，程序调试通过，不用作改动就可以运行在单片机系统中。-Prepared by the assembly language DS18B20 based multi-point temperature of the source detection procedure, program debugging through, do not make changes to be able to run in single-chip system.

用89C2051实现恒速控制，原理图、印刷电路板图、软件源程序-To achieve constant speed control with 89C2051, schematics, printed circuit board diagram, software source code

某个程序字符出现的标志 例如 a 0 1-Characters in a program such as signs emerged a 0 1

通过用汇编语言编写液晶屏幕显示程序,连接左右液晶地址口和数据口,通过开关来来控制点亮和点灭.点亮开关则显示欢度佳节4个字样,点灭则屏幕是空.-Through the use of assembly language procedures for the preparation of liquid crystal display, LCD address to connect around the mouth and data port, through the switch to control light and point out. Lit switches show to celebrate the festive season four words, point out the screen is empty.

16F877控制12864LCD屏源程序，一个不错的程序。看看吧-16F877 control screen 12864LCD source, a good procedure.看看吧