Int 15 Fn 5380  - Apm Sl Enhanced V1.0 - Get Suspend/global Standby Mode   [p]

   AX = 5380h
   BH = 00h

Return: CF clear if successful
       AL = 82360SL Auto Power Off Timer High Count (APWR_TMRH)
       BL = sustdbymode (see #0407)

See Also: AX=5380h/BH=01h,AX=5380h/BH=02h,AX=5380h/BH=7Fh

Bitfields for APM SL sustdbymode:
Bit(s) Description (Table 0407)
 2 ???
 1 Auto Power Off Timer Enable (APWR_TMR_EN)
 0 ???