一个简单的execl(linux)下的服务器代码，有什么问题，请多指教...

关于数字钟的实现，用VHDL实现时，分，秒，的显示，并能报时-Digital clock on the realization of VHDL to achieve with hour, minute, seconds display, and time

利用DS18B20温度传感器+AT89C51控制直流电机转速，-The use of DS18B20 temperature sensor+ AT89C51 control DC motor speed,

锐利分布的杂波的生成 运用于杂波模拟当中-rayli model clutter mulitisim

用8251实现串行口异步通信，自发自收，波特率1200bps。采用查询方式发送与接收。从键盘输入发送字符。发送与接收的字符均在屏幕上显示。按esc键返回dos-Achieved with the 8251 serial asynchronous communication, spontaneous self-income, the baud rate 1200bps. Way to send and receive using queries. To send characters from the keyboard. Send and receive characters are displayed on the screen. Press esc key to return to dos

本程序采用了汇编语言实现HOOK技术，有完整源代码，采用RadASM进行工程组织-the procedures used assembly language to achieve HOOK technology, complete source code, RadASM used for engineering organizations

在网上找了好长时间DS12887的汇编程序，发现这方面的资料太少，所以现在将这个DS12887时钟芯片的汇编程序发出来，以供大家参考。-DS12887

205.asm－－－－－数码管循环显示00～99源程序-205.asm----- digital tube display 00 ~ 99 cycle source

硬件试验的源代码，和好-hardware test source code, and good

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)

hex 转 二进制-hex binary switch