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The GetSystemBltStatuscallback function queries the status of an asynchronous DMA operation.
DWORD __stdcall GetSysmemBltStatus( LPDDHAL_GETBLTSTATUSDATA pgbsd );
Returns one of the following values:
The prototype for this callback is identical to that of GetBltStatus. It is entirely legal for drivers to implement one routine and point both the GetSysmemBltStatusand the GetBltStatuscallbacks at the same routine.
Last updated on Tuesday, July 13, 2004