介绍了利用计算机与PLC进行串行口异步通信方法开发的PLC仿真调试系统，并对计算机与PLC通信的实现进行了论述。

The emulated debugging system of PLC developed by means of serial communication between computer and PLC is presented and such communication technique is discussed.

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描述供机载雷达应用软件调试、测试用的软件仿真系统。

This paper describes the simulation system for debugging and testing of air borne radar application software.

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在使用 Device Developer 调试 Nokia 6310i 仿真器中的 MIDlet 时，有时候不能在 Nokia 仿真器与 Device Developer 调试系统之间建立调试连接。

Sometimes, when using Device Developer to debug a MIDlet in the Nokia 6310i Emulator, a debug connection between the Nokia emulator and the Device Developer debugging system cannot be established.

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