[Reply] Colin,
You can use a standard serial port component ( eg. Turbopower, free on Sourceforge ) and use that to toggle the serial port RTS/CTS line. cheers Gary At 15:37 on 10/10/2008 you wrote >To : [email protected] >CC : >From: Colin/Mina, [EMAIL PROTECTED] >Content Type: text/html >Attached: > >This is a multi-part message in MIME format. > > > > >Hi, > > I want to monitor some code to ensure that I have some timing correct. I was > hoping to hook my oscilloscope to a readily available electrical signal (Such > as Serial Port RTS) and to add instructions in my code to set and clear the > appropriate modem port. > > Unfortunately the old Turbo Pascal instructions that allowed this, eg > > Port[$2FC] := 2) // Set b2 of Modem Register and > > Port[$2FC] := NOT 2) // Clear b2 of Modem Register > > but these don't appear to be available in Delphi (not in D5 anyway). > > Any solutions please? > >Thanks > > Colin > > >_______________________________________________ >NZ Borland Developers Group - Delphi mailing list >Post: [email protected] >Admin: http://delphi.org.nz/mailman/listinfo/delphi >Unsubscribe: send an email to [EMAIL PROTECTED] with Subject: unsubscribe Ref#: 41006
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