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Dell Latitude Com Port and NT4 Help please

Forum Windows 2000/NT : Windows 2000/NT General Discussion - Dell Latitude Com Port and NT4 Help please

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Archived from groups: microsoft.public.windowsnt.misc (More info?)

 

Hi,
Firstly apologies if this is the wrong group.
I write code using Microsoft Visual C++ 6.0 for the company I work for.
The code uses COM1 (RS232) to communicate with our production equipment and
has been working well for a long time (8 years or so).
All of this time we have been using Dell GX110 Desktop PCs.

We now also have a Dell Latitude Notebook, and the same code just won't
initialise/write/read the COM1 port of the Notebook! All the Desktop PCs are
fine.
Incidentally, I know that the COM1 port is otherwise OK as I can loopback
pins 2&3 and echo characters from the keyboard if I use terminal.exe!

All systems use Windows NT4 SP6.

Any ideas welcomed.

--
paul.g.king@theobviousdsl.pipex.com
Reply address is spamtrapped. Remove theobvious for valid e-mail address

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Archived from groups: microsoft.public.windowsnt.misc (More info?)

 

As always check Event Viewer for errors.

--
Regards,

Dave Patrick ....Please no email replies - reply in newsgroup.
Microsoft Certified Professional
Microsoft MVP [Windows]
http://www.microsoft.com/protect

"Paul King" wrote:
| Hi,
| Firstly apologies if this is the wrong group.
| I write code using Microsoft Visual C++ 6.0 for the company I work for.
| The code uses COM1 (RS232) to communicate with our production equipment
and
| has been working well for a long time (8 years or so).
| All of this time we have been using Dell GX110 Desktop PCs.
|
| We now also have a Dell Latitude Notebook, and the same code just won't
| initialise/write/read the COM1 port of the Notebook! All the Desktop PCs
are
| fine.
| Incidentally, I know that the COM1 port is otherwise OK as I can loopback
| pins 2&3 and echo characters from the keyboard if I use terminal.exe!
|
| All systems use Windows NT4 SP6.
|
| Any ideas welcomed.
|
| --
| paul.g.king@theobviousdsl.pipex.com
| Reply address is spamtrapped. Remove theobvious for valid e-mail address
|
|
|

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