INT 14 - IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911./Yale EBIOS SERIAL I/O - READ CHARACTER, NO WAIT AH = FCh DX = port (00h-03h) Return: AH = RS232 status bits (see #00304 at AH=03h) AL = character SeeAlso: AH=02h,AH=0Ch,AX=FF02h