Category: <b>DOS extenders</b>
<p>
<pre><b>INT 67 - Virtual Control Program Interface - GET PROTECTED MODE INTERFACE</b>

	AX = DE01h
	ES:DI -&gt; 4K page table buffer
	DS:SI -&gt; three descriptor table entries in GDT
		first becomes code segment descriptor, other two for use by
		  main control program
Return: AH = 00h successful
	    DI -&gt; first unused page table entry in buffer
	    EBX -&gt; protected mode entry point in code segment (see <a href=../../it/64/36.html>#03664</a>)
	AH = nonzero  failed
Note:	protected mode entry point may be called with AX=DE00h-DE05h and
	  AX=DE0Ch (in each case, all other registers as appropriate for
	  the function)
SeeAlso: INT 2F/AX=1687h,INT 67/AH=3Fh

</pre>