Int 15 Fn 5380  - Apm Sl Enhanced V1.0 - Get Calendar Event Date           [p]

   AX = 5380h
   BH = 0Ah

Return: CF clear if successful
       SI = century
       DI = year
       CH = month
       CL = day
   CF set on error
       AH = error code (see #0409)
Desc:  reads calendar event date from Extended CMOS ram

See Also: AX=5380h/BH=08h,AX=5380h/BH=0Bh,AX=5380h/BH=0Ch,AX=5380h/BH=7Fh