Thanks for your rapid response.
Incidentally, the ModemDemo demo doesn't compile as
distributed. The calls to Connect & Config somehow got merged.
At 06:32 AM 10/3/2012, you wrote:
>I am trying to understand synaser.pas. In its
> tBlockSerial.GetPortAddr routine, the Windows Escape
>I am trying to understand synaser.pas. In its
> tBlockSerial.GetPortAddr routine, the Windows EscapeCommFunction
> procedure is called with 10 as its 'dwfunc' argument. The documented
> possibilities for this argument (search Windows.pas for "SETXOFF"; or
> search for EscapeCommFunction on