Int 15 Fn 5311  - Advanced Power Management V1.2 - Get/set/disable Resume  [p]

   AX = 5311h
   BX = device ID (see #0400)
       0000h (APM BIOS)
       other reserved
   CL = function
       00h disable Resume Timer
       01h get Resume Timer
       02h set Resume Timer
       CH = resume time, seconds (BCD)
       DL = resume time, minutes (BCD)
       DH = resume time, hours (BCD)
       SI = resume date (BCD), high byte = month, low byte = day
       DI = resume date, year (BCD)

Return: CF clear if successful
       ---if getting timer---
       CH = resume time, seconds (BCD)
       DL = resume time, minutes (BCD)
       DH = resume time, hours (BCD)
       SI = resume date (BCD), high byte = month, low byte = day
       DI = resume date, year (BCD)
   CF set on error
       AH = error code (03h,09h,0Ah,0Bh,0Ch,0Dh,86h) (see #0399)

Notes: this function is supported via the INT 15, 16-bit protected mode, and
     32-bit protected mode interfaces

See Also: AX=5300h,AX=5310h,AX=5312h,AX=5313h