AH = 09h: Get the Current Alarm Setting

This function returns the alarm setting currently in the real-time clock. See "AH = 0Eh: Get the Current Alarm Setting" on page 3-130 for more information.

• Input: AH = 09h
• Output: CH = Hours in BCD
  CL = Minutes in BCD
  DH = Seconds in BCD
  DL = Status of the alarm:
  0h: The alarm is not enabled.
  01h: The alarm is enabled but will not power on the system
  02h: The alarm is enabled and will power on the system.

• Error conditions: Carry Set iff RTC data invalid, or Alarm data invalid
• Registers modified: AX, CX, DX, STATUS