A program that handles all communication between the control program and the time-sharing driver.
一种处理控制程序和分时驱动程序之间的各种通信的程序。
A control block used for communication between the time-sharing driver and the time sharing interface program.
一种控制块，用于分时驱动程序与分时接口程序之间的通信。
The hardware of the example adopts DSP motion control card self-developed, the software architecture USES COM technology, and the hardware driver program conforms to OPC specification.
该实例的硬件采用自行开发的DSP运动控制卡，软件采用COM技术，硬件驱动程序符合OPC规范。
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