IBM-PC机打印口兼作通信的研究

Research into Parallel Port of IBM-PC Concurrently Working as Communication

文章介绍了打印口的发展和基于打印口的数据采集系统,同时介绍了在数据采集系统中保留打印功能的方法,该方法在便携式仪器的研制中具有一定的实际意义。

This paper introduces the development of parallel port and the data acquisition system based on parallel port. The method of keeping the function of print on data acquisition system is also introduced. It is of some significance in portable system.