Category: <b>disk I/O enhancements</b>
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<pre><b>INT 78 - TARGA.DEV - SET/CLEAR EARLY RETURN MODE</b>

	AH = 06h
	AL = new state
	    00h clear early return mode
	    01h set early return mode
Note:	if early return mode is set then SCSI will return with no errors
	  when the last DMA transfer is started in a call with AH=13h or AH=14h
	if this routine is not called, early return mode is cleared
SeeAlso: AH=13h,AH=14h,AH=15h
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