INT 15 - APM SL Enhanced v1.0 - GET SUSPEND/GLOBAL STANDBY MODE                 
	AX = 5380h
	BH = 00h
Return: CF clear if successful
	    AL = 82360SL Auto Power Off Timer High Count (APWR_TMRH)
	    BL = sustdbymode (see #00481)
SeeAlso: AX=5380h/BH=01h,AX=5380h/BH=02h,AX=5380h/BH=7Fh


Bitfields for APM SL sustdbymode:
Bit(s)	Description	(Table 00481)
 2	???
 1	Auto Power Off Timer Enable (APWR_TMR_EN)
 0	???