DIALOGIC 会议的测试代码，很有用的，希望对你有帮助。

使用74164连接8行2列键盘的行线，74165连接键盘的列线，编写扫描键盘，包括C和汇编程序-74164 connect using 8 line 2 keyboard line, out of 74,165 lines to connect the keyboard, the preparation of scanning the keyboard, including C and assembler

实现8251可编程通信实验的汇编源代码 使用环境是星研集成环境-8251 programmable communication experiment to achieve the compilation of source code for the use of the environment is an integrated environment for satellite research

write flash code

用于计算气温的年平均值、月平均值、〉10度积温值-Used to calculate the average annual temperature, on average,> 10 degrees accumulated temperature values

EM78P447奏乐，利用定时计时器控制P70脚，输出一段音乐。-EM78P447 music, using regular timer control pin P70, the output section of music.

DS1302的完整C程序，用到了四位八段数码管显示，同时也用了74LS164，大家有空可以看看哈。-DS1302 integrity C procedures used in the four eight-Digital Display, also spent 74 LS164, we can look at the availability Kazakhstan.

EEPROM记忆类IC的检测,可以设置地址,检测存储器任何地址上的数据,并带数码管显示功能-EEPROM-type memory IC testing, you can set the address to detect any memory address data, and with digital tube display

可以利用AT89C51,对模数转换IC ADS7804能够显示出其电压值-Can make use of AT89C51, for analog-digital conversion IC ADS7804 can show that its voltage value

用汇编实现加法个可的年发个的就发个 个 个的发个的发个的发和的发和个的发个的个和的发-additive used to achieve a compilation of the year could be made on the fat out of 000-- the fat out of the fat and out of the fat and out of the 000 and 000 of the fat

Intel指令集说明手册。 （Intel Architecture Software Developer s Manual, Volume 2Instruction Set Reference Manual）-Intel Architecture Software Developer s Manual, Volume 2Instruction Set Reference Manua