I used to work with scales and mscomm. To aid us we had written a Scale Emulator in VFP. To use it you need a COM cable and 2 ports. The Scale Emu sits on one port and sends its output and the MSComm sits on the other port and accepts input.

VC++如何初始化COM库的源代码，可能对于初学者来说，这个再简单不过的问题似乎也成了问题，在VC++数据库操作中，引入ADO动态链接库恐怕是进行数据库操作的第一步了，因此简单但必不可少，所以通过这个VC++小实例，你会搞明白如何初始化COM动态链接库。 -VC++ how to initialize the COM library source code, probably for beginners, this is a relatively simple problem seems t