Category: <b>power management</b>
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<pre><b>INT 15 - Advanced Power Management v1.2 - ENABLE/DISABLE RESUME ON RING</b>

	AX = 5312h
	BX = device ID (see <a href=../../it/74/4.html>#00474</a>)
	    0000h (APM BIOS)
	    other reserved
	CL = function
	    00h disable Resume on Ring Indicator
	    01h enable Resume on Ring Indicator
	    02h get Resume on Ring Indicator status
Return: CF clear if successful
	    CX = resume status (0000h disabled, 0001h enabled)
	CF set on error
	    AH = error code (03h,09h,0Ah,0Bh,0Ch,86h) (see <a href=../../it/73/4.html>#00473</a>)
Notes:	this function is supported via the INT 15, 16-bit protected mode, and
	  32-bit protected mode interfaces
SeeAlso: AX=5300h,AX=5310h,AX=5311h,AX=5313h
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