This sample is demostrating how to create an event in a DLL file and afterward how to call this event from a client program. Hope it can help you to understand the DLL event mechanism and CALLBACK term in VC++.

详细介绍基于C51的芯片FS8610的DLL文件调用函数，方便用户开发-Detail based on the C51 chip FS8610 call the DLL file function, user-friendly development

这是本人写的一个小程序，在.net下调用vc写的d-This is a small program I wrote in. Net written dll under vc call