Messages in this thread |  | | Date | Mon, 25 Sep 2000 12:51:16 -0500 (CDT) | From | Jeff Garzik <> | Subject | Re: the new VMt |
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On Mon, 25 Sep 2000, Oliver Xymoron wrote: > Sure about that? It's been a while, but I seem to recall NT enforcing a > scatter-gather framework on all drivers because it only gave them virtual > allocations. For the cheaper cards, the s-g was done by software issuing > single span requests to the card.
The Matrox framegrabber guys use some API under NT to allocate megabytes upon megabytes of contiguous memory for DMA.
Jeff
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