ertos实时多任务操作系统，dos多任务应用例子。例子简单演示多任务的编程方法。-ertos real-time multi-tasking operating system, dos example of multi-tasking applications. Simple examples demonstrate multi-task programming method.

一个简单的多任务的FTP服务器及相应的客户端程序FTP client/server -a simple multi-task of FTP servers and corresponding client FTP client / se Tiger

Console程序可以提供类似DOS和UNIX Shell的环境，对于学生从单任务环境向多任务环境程序设计的过渡很有帮助。在Console模式下建立Winsock的编程环境，可以完成BSD Socket的实验-Console procedures can provide similar DOS and UNIX Shell environment for students from single-task environment to multi-task environment for the