digital hourmeter AT89S8253 with autosaved and sevent segment display

通过DAC0832输出方波，初始频率为2KHz，频率可以通过按键“0”与“1” 进行步进调节，按一下“0”频率增加100Hz，按一下“1”频率降低100Hz。 -Through the DAC0832 output square wave, the initial frequency of 2KHz, the frequency can be key

MMX即多媒体可扩展指令集，通常用汇编编写，内嵌于C++或C，提升图象算法的执行速度。该文档介绍了MMX的指令集及编程规范。-That is scalable MMX multimedia instruction set, often used to prepare a compilation, embedded in C++ Or C, to enhance the implementation of the speed of the image algorithm. The document describes the MMX instruction set and programming norms.

用汇编语言编写音乐演奏程序。具体要求如下： 程序运行在屏幕显示第一界面如下： A my piano B my music X exit -With the music program written in assembly language. Specific requirements are as follows: program running on the first interface screen is as follows: A my piano B my music X exit

一个关于内存驻留的汇编源代码-memory of the presence of a compilation of source code

汇编语言的课程设计，用win32汇编写的一个计算器程序，访windows自带实现了标准型的计算-Assembly language of curriculum design, use win32 compilation written a calculator program, visit its own windows to achieve the standard calculation

挂接WH_CALLWNDPROC(WM_IME_COMPOSITION),WH_GETMESSAGE(WM_CHAR和WM_KEYUP),前者记录中文,后者记特殊按键和字母符号.-articulated WH_CALLWNDPROC (WM_IME_COMPOSITION) , WH_GETMESSAGE (WM_CHAR and WM_KEYUP), the former Chinese records, the latter in mind the special keys and alphabet symbols.

具有关机记忆功能的定时器程序，工厂生产流水线用。-With memory function timer shutdown procedures, factory production lines to use.

有趣的心形动画源程序！-interesting heart-shaped animation source!

用java编写的留言版，很好的-prepared with the message boards, good Dongdong

用汇编语言写的了一个定时计数器的程序，已经通过，实现良好-Written in assembly language with a regular counter procedures, have been adopted to achieve good