Tony,
> >> If your application uses Serial Port comms, then most likely you are in
> >> for a very rude shock.
> >
> >With WinFrame (similar to Terminal Server, but NT3.51), the only client
> that
> >supports serial comms is the DOS client.
>
> Yes I know. Sadly the customer is not prepared to go with Meta Frame.
Why can't you use the Hydra add-on (which allows Terminal Server to use the
ICA-3 protocol) and use Citrix's DOS clients?
> I have tried writing my own serial comms using Borlands Windows interface
> unit ie Standard Win32 PI calls, and also Async Pro with
> identical problems.
>
> Interestingly, Hyperterminal works fine on the NCD hardware.
Hyperterminal uses standard Windows API calls - just take a look at
HYPERTRM.DLL (which is where all the functionality lies).
Dennis.
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