INT 1A - TIME - GET REAL-TIME CLOCK DATE (AT,XT286,PS)
AH = 04h
Return: CF clear if successful
CH = century (BCD)
CL = year (BCD)
DH = month (BCD)
DL = day (BCD)
CF set on error
SeeAlso: AH=05h,INT 21/AH=2Ah

See also: 1A02

1A04 - TIME - GET REAL-TIME CLOCK DATE (AT,XT286,PS)