Chang,

On my website is a sample VFP and VC++ project that shows how to create a DLL in VC++ and use it in VFP. It's under Samples, SpyIn.

>can anybody tell me how can i interfacing visual foxpro with the low-level language such as assembly language or turbo c. i want to using foxpro interface with assembly language because i want write an i/o control programming which is only can did by low level language.i heard that winapi can do it, but i don't know how ?can anybody help me? thanks