Category: <b>memory management</b>
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<pre><b>INT 2F - EXTENDED MEMORY SPECIFICATION (XMS) v2+ - INSTALLATION CHECK</b>

	AX = 4300h
Return: AL = 80h XMS driver installed
	AL &lt;&gt; 80h no driver
Notes:	XMS gives access to extended memory and noncontiguous/nonEMS memory
	  above 640K
	this installation check DOES NOT follow the format used by other
	  software
SeeAlso: AX=4310h,AX=1687h,INT 67/AH=40h,@xxxxh:xxxxh"PMM"
Index:	installation check;XMS version 2+
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