Re: What determine COM port number?
From: Walter Oney (waltoney_at_oneysoft.com)
Date: 02/20/04
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Date: Fri, 20 Feb 2004 10:57:12 -0500
siedem wrote:
> but how to do it programatically? for 2k++, my question is: how to
> programtically check
> on what port number my drivers will install?
> I found a placy in registry
> HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\COM Name Arbiter
> and field ComDB. What is it for?
I think you can write a coinstaller DLL that will do this. IIRC, you
have to do your work after the install happens, but your new port number
won't take effect until the next time the driver actually starts.
-- Walter Oney, Consulting and Training Basic and Advanced Driver Programming Seminars Check out our schedule at http://www.oneysoft.com
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