>>>After a couple of experiments, we just did some breakthrough re: Detecting Cash Drawer Open/Close Status. We did it using Borland C and then we just call it 'as is' in Foxpro 2.6 POS program.
>>>
>>>!cdstatus > NUL
>>>
>>>Thanks to those who responded on my previous thread regarding the matter.
>>>
>>>The application so far is running smoothly, but I just want to know if it is possible to convert the C routine into a LIB which can be used as Fox command. Any documentation is highly appreciated.
>>>
>>>JESS
>>
>>
>>I use CommTools for VFP to read drawer status. Open the COM port, set the baud rate, send drawer status request code and wait for response. Works with NCR and APG smart drawer's.
>
>Thanks, but it seems to me that the said Tools is exclusive yet for VFP. We are using Fox 2.6 on this project. Kindly advise us if there is an equivalent DOS version of the said tools.

Yep, there's a CommTools for Fox V1.0 but I haven't used it. I have used SilverWare Communications Library V4.02 with FPW 2.6 with much success. It's an FLL that has all the basic communication routines. CommTools commands and SilverWare commands are almost identical in usage.
HTH