Int 15 Fn 5380 - Apm Sl Enhanced V1.0 - Get Auto Power Off Timer [p]
AX = 5380h
BH = 04h
Return: CF clear if successful
SI:DI = timer count in seconds (actually 1.024 seconds)
Desc: reads the value of 82360SL APWR_TMRH & APWR_TMRL registers
See Also: AX=5380h/BH=02h,AX=5380h/BH=05h,AX=5380h/BH=06h,AX=5380h/BH=7Fh