INT 15 - APM SL Enhanced v1.0 - SET CALENDAR EVENT DATE AX = 5380h BH = 0Bh SI = century DI = year CH = month CL = day Return: CF clear if successful CF set on error AH = error code (see #00483) Desc: sets calendar event date in Extended CMOS ram SeeAlso: AX=5380h/BH=0Ah,AX=5380h/BH=7Fh