是一些 程序的汇编源代码，需要的话，大家可以下载看看啊

系统管理程序的源码 -systems management procedures FOSS

此程序为KEIL环境下开发的代码（开发环境备选里没有KEIL），功能在成功运行后可以播放“生日快乐”歌。所需要的开发硬件为AT89C51为主芯片的单片机。-This program is developed under the code in KEIL environment (development environment, where there is no alternative KEIL), features a successful running play " Happy Birthday" song. Required the development of hardware-based chip microcontroller AT89C51.

可以接收q3d ri网络摄像头的数字，让q3d用户可以进行网络摄像头

本人做矩阵按键实验时所用的编码程序，拿出来大家参考的下吧！做毕业设计继续站内资源啊-I do key experiments matrix encoding process used to produce the next reference to it! Graduates to continue to do the design station ah resources

用8279芯片对4*4矩阵键盘和8个LED显示器进行模拟电梯的实际欲动状况-With the 8279 chip to 4* 4 matrix keyboard and eight LED displays simulation elevator want to move the actual situation of

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钟表显示 钟表显示 钟表显示 -表 furnace furnace 表显engraved engraved显furnace 表显engraved engraved显furnace furnace 表 表 engraved显

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一个模拟的操作系统的一些功能-a simulation of the operating system features

串口的用法，proteus仿真，程序，原理图全套。-Serial port usage, proteus simulation, procedures, a full set of schematics.