>Viv,
>
>This is helpful information, I didn't know about this compiler option and related PDBs, thanks.
>
>Is it possible to trace or debug unmanaged code like a FoxPro COM object (DLL) from within .NET?
>
>Thanks for your help,
>

Take a look at Rick Strahl's site - he has some code which can help you do this. It's showing this under ASP.NET but the concept works just fine for other types of apps. as well.

http://www.west-wind.com/weblog/posts/170736.aspx