Category: <b>expansion bus BIOSes</b>
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<pre><b>INT 1A - PCMCIA Socket Services v1.00 - REGISTER STATUS CHANGE CALLBACK</b>

	AH = 81h
	DS:DX -&gt; callback routine (see <a href=../../it/57/6.html>#00657</a>) or 0000h:0000h to disable
Return: CF clear if successful
	    AH destroyed
	CF set on error
	    AH = error code (see <a href=../../it/56/6.html>#00656</a>)
Note:	the callback will be invoked on any socket changes whose notification
	  has not been disabled with the status change enable mask; it may be
	  invoked either while processing a hardware interrupt from the adapter
	  or while processing the following Socket Services request
SeeAlso: AH=80h"PCMCIA",AH=82h"PCMCIA"

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