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On Fri, 25 Jan 2002 08:25:12 -0700, Pat LaVarre wrote: >This message is from the T13 list server. >.... I'm not clear myself on why Windows UDma connections to >actual Cd-rw drives appear to work mostly ... My guess is they work because (good grief, could this be true?) that the Windows CD applications and OS device drivers for CD devices understand that the current commaand (the current SCSI CDB) tells them how much data will be transferred by the command and they set up their I/O buffers and the DMA data transfer hardware appropriately? *** Hale Landis *** www.ata-atapi.com *** Subscribe/Unsubscribe instructions can be found at www.t13.org.
