INT 14 - ARTICOM - INSTALLATION CHECK
        AX = 8000h
Return: AL = FFh if installed
            BH = major version
            BL = minor version
Program: ArtiCom is an asynchronous communications driver by Artisoft which
          works on top of NetBIOS and allows modem/serial-port sharing by
          programs using INT 14 for serial I/O.
Note:   ArtiCom supports 32 simultaneous COM ports using multiport cards and
          drivers
SeeAlso: AH=00h,AH=01h,AH=02h,AH=03h,AH=04h,AH=05h,AX=8001h,AX=8002h

.