Category: <b>DOS extenders</b>
<br>Flags: available only in protected mode<p>
<pre><b>INT 21 - FlashTek X-32VM - PHYSICAL ADDRESS MAPPING</b>

	AX = 350Ah
	EBX = absolute physical address
	ECX = size in bytes of area to map
Return: CF clear if successful
	CF set on error (insufficient memory or service refused by DPMI host)
Notes:	should not make repeated calls for the same physical address
	there is no provision for unmapping memory
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