The experiment provides an example for using the external interrupt control technology of MCS51 system.
本实验为实际应用MCS-51系统的外部中断控制技术提供一个范例。
The particular position of the external interrupt in the application of computers for industry control and the difference between WINDOWS and DOS on this respect are expounded.
阐述了外部中断在工控机应用中的特殊地位以及WINDOWS与DOS在这方面的不同，通过一个典型的范例说明了DOS在处理中断中所具有的灵活性和高效性。
The control program includes timing interrupt service program, external interrupt service program and main program.
控制程序设计包括定时中断服务程序、外中断服务程序及主程序。
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