摘要
本文以计算机点─点通讯程序设计为背景，描述了在单用户多任务实时操作软件下设计实时应用程序的过程，给出了通讯程序中各任务之间的相互关系。
gainst the background of program designing of computer point-to-point communication. this paper presents the process of designing real-time applied program under the system of multi-task and real-time operating of single users. And the relationship among the tasks in the communication program is described, too.
关键词
实时操作系统
通讯
多任务
计算机通讯
eal-time operating system computer communication multi-task
