AH = 0Eh: Get the Current Alarm Setting
This function returns the current alarm date and time setting. It extends function 09h to additionally return the date.
- Input: AH = 0Eh
- Output: AH = Century in BCD
AL = Year in BCD
BH = Month in BCD
BL = Day in BCD
CH = Hours in BCD
CL = Minutes in BCD
DH = Seconds in BCD
DL = Status of the alarm:
00h: 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, BX, CX, DX, STATUS