[wdmaudiodev] Re: Starting to dev. a virtual Midi Port

  • From: Tim Roberts <timr@xxxxxxxxx>
  • To: "wdmaudiodev@xxxxxxxxxxxxx" <wdmaudiodev@xxxxxxxxxxxxx>
  • Date: Tue, 17 Jul 2012 09:04:47 -0700

Eugene Muzychenko wrote:
> Hello Revan,
>
>> I think I will first of all try the WinMM User-Mode Driver
> Installable user-mode WinMM drivers were supported up to Windows 5.x
> (2k/XP/2k3). In 6.x (Vista/Win7/Win8), WinMM supports only standard
> system interface to KS kernel-mode drivers.

That's "supports" only in the sense of warranty repair -- Microsoft no
longer promises to fix critical problems in the user-mode WinMM
subsystem.  However, user-mode drivers continue to work in the newer
systems, and are likely to do so for the indefinite future.  The WinMM
subsystem just isn't that complicated.

-- 
Tim Roberts, timr@xxxxxxxxx
Providenza & Boekelheide, Inc.

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