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. ****************** WDMAUDIODEV addresses: Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx Subscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=subscribe Unsubscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=unsubscribe Moderator: mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx URL to WDMAUDIODEV page: http://www.wdmaudiodev.com/