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。

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Integrate CTI technology, database and interrupt drive method are used to control hardware and telephone system, so the system is more extendable, flexible and adaptive.

系统集成了CTI技术、数据库技术及中断驱动方式控制硬件板卡，具有良好的可扩展性、灵活性、自适应性。

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Combining the project of telescope control system, the key technologies such as locking frequency, phase circuit, real_time data collecting, display and hardware interrupt are also presented.

对实现高精度速度控制所采用的关键技术锁频锁相控制方法，计算机的实时数据采集、显示和硬中断等进行了介绍。

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