Category: <b>other operating systems</b>
<br>Flags: Undocumented function<p>
<pre><b>INT 21 - OS/2 v2.1+ Virtual DOS Machine - OS/2 API support</b>

	AH = 64h
	CX = 636Ch ("cl")
	BX = API ordinal (see <a href=../../it/47/17.html>#01747</a>)
	other registers as appropriate for API call
Return: as appropriate for API call
SeeAlso: AH=64h/BX=0025h,AH=64h/BX=00B6h,AH=64h/BX=00CBh

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