Category: <b>DOS extenders</b>
<br>Flags: available only in protected mode<p>
<pre><b>INT 31 - DPMI 1.0+ - MAP CONVENTIONAL MEMORY IN MEMORY BLOCK</b>

	AX = 0509h
	ESI = memory block handle
	EBX = page-aligned offset within memory block of page(s) to map
	ECX = number of pages to map
	EDX = page-aligned linear address of conventional (below 1M) memory
Return: CF clear if successful
	CF set on error
	    AX = error code (8001h,8003h,8023h,8025h) (see <a href=../../it/43/31.html>#03143</a>)
Notes:	only supported by 32-bit DPMI hosts, but may be used by 16-bit clients
	support of this function is optional
SeeAlso: AX=0504h,AX=0508h,AX=0801h
</pre>