Category: <b>DOS extenders</b>
<br>Flags: obsolete (no longer present in current versions), available only in protected mode<p>
<pre><b>INT 21 - Phar Lap 386/DOS-Extender VMM v2.1c - WRITE PAGE-TABLE ENTRY</b>

	AX = 251Eh
	BL = address type
	    00h linear address
		ECX = linear address of page table entry to read
	    01h pointer
		ES:ECX -&gt; page table entry to read
	EDX = new value for page table entry
Return: CF clear if successful
	CF set on error
	    EAX = error code
		09h invalid address or NOPAGE option set
		82h not compatible with DPMI
Note:	this call is obsolete; use AX=252Bh/BH=0Ah instead
SeeAlso: AX=251Dh,AX=252Bh/BH=0Ah,INT 31/AX=0507h
</pre>