键盘实现电子琴功能....用61h和1ah端口实现

这是用汇编语言编写的关于十进制表达式的程序！输入完表达式之后，按＂＝＂键结束输入！在我们检查的时候，老师说这个程序考虑的很周到，希望会对大家有用！-This is written in assembly language on the procedure decimal expression! End the importation of expression, according to the "=" key input end! We check the time, the teacher said this procedure is very thoughtful consideration, we would hope that useful!

NN矩阵键盘的扫描，并读取键值,PIC开发源程序-NN matrix keyboard scanning, and reading keys, PIC development program

关于打印机的一个汇编语言程序，能用，但是希望有高手能够翻译成c语言的供大家分享-On a printer assembly language procedure, can be used, but would like to have a master can be translated into the language of c for everyone to share

AD9851的应用程序，经验证可以正常使用-AD9851 application, normal use can be proven

1621的应用,在很多系统中经常见到这种应用,现给大家参考.-1621 applications, in many systems we often see this application, it is for your reference.

这是一个七段码显示时间程序-This is a time to show paragraph 107 yards procedures

205.asm－－－－－数码管循环显示00～99源程序-205.asm----- digital tube display 00 ~ 99 cycle source

-Win32 Assembly写的小程式,含source code.-QikPad Text Editor 具备Drag-Drop功能 --Win32 Assembly to write small programs, including source code.-QikPad Text Editor with Drag-Drop functionality

上课时老师讲的一些经典的例子；错过了就太可惜了呀，-classroom teacher talk about some of the classic examples; Miss awful on it, huh

一个菜单使用的例子-a menu examples of usage