[DUG] Controlling PC Hardware Ports

Rohit Gupta rohit at cfl.co.nz
Fri Oct 17 12:23:57 NZDT 2008


If you are still persuing this, as mentioned,, you need to use ioport.  
check out this website

http://www.winsoft.sk/

I had to use it to write a threaded spooler for legacy, expensive serial 
printers.


Colin/Mina wrote:
> 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
>
>
> __________ Information from ESET NOD32 Antivirus, version of virus 
> signature database 3509 (20081009) __________
>
> The message was checked by ESET NOD32 Antivirus.
>
> http://www.eset.com
> ------------------------------------------------------------------------
>
> _______________________________________________
> NZ Borland Developers Group - Delphi mailing list
> Post: delphi at delphi.org.nz
> Admin: http://delphi.org.nz/mailman/listinfo/delphi
> Unsubscribe: send an email to delphi-request at delphi.org.nz with Subject: unsubscribe
>
>
> __________ Information from ESET NOD32 Antivirus, version of virus signature database 3509 (20081009) __________
>
> The message was checked by ESET NOD32 Antivirus.
>
> http://www.eset.com
>   

-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://listserver.123.net.nz/pipermail/delphi/attachments/20081017/2aa65e2e/attachment.html 


More information about the Delphi mailing list