Category: <b>DOS extenders</b>
<br>Flags: available only in protected mode<p>
<pre><b>INT 31 - CauseWay - "RelMemNear" - RELEASE APPLICATION-RELATIVE MEMORY BLOCK</b>

	AX = FF18h
	ESI = application-relative linear address of block
Return: CF clear if successful
	CF set on error
SeeAlso: AX=FF16h,AX=FF17h,AX=FF19h
</pre>