8051核的DES源代码 使用C语言写的基于51核的DES原码，变量定义使用汇编。占用了130字节RAM，比我所见到的包括汇编编写的都要快。...

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.

4x4键盘 P2作输入P1作输出(注意接线)-4x4 keyboard input P2 for P1 for output (note the connection)

一个让人感觉高深莫测的3D debug code ，至少可以激发你的斗志。-people a feeling of inscrutable 3D debug code, you can at least stimulate the morale.

AD程序，方便大家调试。特简单，用AD0804-AD procedures, to facilitate debugging U.S.. Special simple, using AD0804

汇编小程序，初学者学习汇编，arm的。汇编格式，和简单的寄存器操作指令。-Compilation of small programs, for beginners to learn to compile, arm

HT16512 VFD控制器的使用,采用ASM语言-HT16512 VFD controller use, the use of ASM language

本例在设计时采用了ADO.net访问数据库的技术，前台用VB.net2008作为开发工具，后台数据库采用了SQL server2005，然后通过前台对各项数据进行日常操作-In this case were used in the design of ADO.net database access technology, the future use VB.net2008 as development tools, back-end database using SQL server2005, and then through the front of the data on day-to-day operation

ASCII码转换成十六进制数 ,单字节ＢＣＤ码小数转换成单字节十六进制小数,双字节十六进制小数转换成双字节ＢＣＤ码小数,单字节十六进制数转换成双字节ASCII码 -ASCII conversion into hexadecimal number, single-byte BCD decimal converted into single-byte hexadecimal minority. double-byte hexadecimal decimal converted into double byte BCD minority. single-byte hexadecimal number into double byte ASCII, etc.

实现图书查询等功能，可以帮助新的同学完成毕业的课程设计-Book Search features to achieve, you can help the new students to complete graduate course design

对十进制数的输入做加减乘除，并分别用十进制、八进制、十六进制表示结果-right of the decimal number input do the arithmetic, and were used to the metric system, octal, hexadecimal representation results