按键扫描,有很多系统都用到按键控制操作,按键扫描功能的程序是不可小的....

8086下的求一个序列的波峰波谷值的程序。 可以任意输入序列，显示波峰波谷值和相对位置。-under 8,086 for a sequence of the troughs trough values procedures. Can arbitrary input sequence, showing peaks and trough values relative position.

DOs下汇编实现PCI 扫瞄,给有需要的朋友，特别是做单片机或者嵌入式系统编程的朋友一个参考。-compiled under DOs implement PCI scan to a friend in need, in particular, or do MCU embedded systems programming reference to a friend.

trasmitter ir with st62t-trasmitter ir with st62txx

it can help you know C++ souce program quckily

一个好用的整数分频电路 保证你喜欢 能够实现对任意整数的分频电路设计-a handy integer frequency divider circuit assures you like to be able to achieve arbitrary integer frequency circuit design

大唐电信卡读写程序,兼容4406和4436,DTTC28卡,RST CLK SDA-Datang Telecom Card Reader procedures compatible with 4406 and 4436, DTTC28 cards, RST CLK SDA

汇编语言写的菜单程序，类似于DOS下的EDIT功能，编辑功能未实现。-Menu Programs written in assembly language, similar to DOS under the EDIT function, edit function is not implemented.

EM78P153用PWM设计的源代码，其中有详细的说明。

fm中频调制中实现数字正交上变频和正交下变频。-fm frequency modulation in digital quadrature up-conversion and down-conversion quadrature.

PCI例程