Category: <b>DOS kernel</b>
<br>Flags: Undocumented function<p>
<pre><b>INT 2F - DOS 4.x internal - SET DOS VERSION NUMBER TO RETURN</b>

	AX = 122Fh
	DX = DOS version number (0000h = return true DOS version)
Notes:	not available under DR DOS 5.0 or 6.0, or Novell DOS 7
	supported by FREEVER.COM, a freeware DOS version faking TSR by Matthias
	  Paul
SeeAlso: INT 21/AH=30h,INT 21/AX=3306h,INT 2F/AX=E000h"SETDRVER"
</pre>