提供了键盘的扫描码目录，可以通过查询实现相关热键的拦截。...

中断程序的一个典型示例，8253，8255，8259的综合应用。-A typical example of interrupt program, 8253,8255,8259 integrated application.

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.

时间显示，定时-Time display, time

it can help you know C++ souce program quckily

电子小闹钟设计 带程序 原理图纸 电子小闹钟设计 带程序 原理图纸-Electronic design with a small alarm clock program alarm clock principle of drawing a small electronic design principle with the procedure drawings

一个汇编程序 不过什么忘了-a compilation procedure but forgot what

在键盘上输入一个十进制的数字 可以转换成一个十六进制和二进制的数输出-On your keyboard to enter a decimal figures can be converted into a hexadecimal and binary number of output

实现dos下菜单选择的小程序-achieve dos menu choice under the small program

开机时，显示12：00：00的时间开始计时； P0.0/AD0控制“秒”的调整，每按一次加1秒； P0.1/AD1控制“分”的调整，每按一次加1分； P0.2/AD2控制“时”的调整，每按一次加1个小时； -Boot-up, indicating the start time 12:00:00 time P0.0/AD0 control seconds of adjustment, every time plus 1 seconds P0.1/AD1 control points of adjustment, every time plus 1 points P0.2/AD2 control when adjustments, every time plus 1 hours

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