Mix-of-c-a-asm

进一步实现了VC++实现计算器功能，分为普通型和科学型-Further realization of the VC++ to achieve calculator functions are divided into common type and science-based

里面有c和单片机的程序，可以找到延时，lcd显示，树脂转换，键盘扫描等-There are c and SCM procedures, can be found delay, lcd display, resin conversion, keyboard scanning, etc.

modem的一个源程序，要做这个可以download,有一定参考价值！-modem a source, can download this to be done, there is a certain reference value!

外国人写的dds控制源代码。有兴趣的朋友可以看看！-Written by foreigners dds source code control. Interested friends can see!

C 常用算法程序集 徐士良 编 清华大学出版社 1994.1-C commonly used algorithm for assembly徐士良made Tsinghua University Press 1994.1

用汇编语言实现的可以播放歌曲的是程序，在51单片机上配合蜂鸣器可以播放梁祝的歌曲。-Using assembly language to achieve that can play songs that procedure, in 51 single-chip buzzer can play with the song Butterfly Lovers.

usb_d12固件编程：厂商请求入口函数、USB总线重新连接函数、断开/连接到USB总线函数、总线复位终端服务子程序、DMA操作结束中断服务子程序、端点1输入/输出中断操作、端点2输入/输出中断操作等

通过a51程序，用户可以使用ATMEL T89C51CC01内置的模数转换功能，提高学习效率

本程序为16X16点阵显示程序，是用74HC154做扫描，P0-P2为数据输出来现实。-This program is 16X16 dot matrix display program, is to use 74HC154 done scanning, P0-P2 for data output to the reality.

红外线数据通信系统开发，汇编语言，Keil C51开发环境-Infrared data communication system development, assembly language, Keil C51 Development Environment