Category: <b>DOS extenders</b>
<br>Flags: available only in protected mode<p>
<pre><b>INT 31 - DPMI 0.9+ - ALLOCATE LDT DESCRIPTORS</b>

	AX = 0000h
	CX = number of descriptors to allocate
Return: CF clear if successful
	    AX = base selector
	CF set on error
	    AX = error code (DPMI 1.0+) (see <a href=../../it/43/31.html>#03143</a>)
Notes:	DPMI is the DOS Protected-Mode Interface
	the base and limit of the returned descriptors will be 0, and the type
	  will be "data"
	add the value returned by INT 31/AX=0003h to move to subsequent
	  descriptors if multiple descriptors were allocated
	not supported by MS Windows 3.0 in Standard mode
SeeAlso: AX=0001h,AX=000Dh,INT 21/AX=3501h

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