INT 14 - IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911./Yale EBIOS SERIAL I/O - SEND BREAK AH = FAh DX = port (00h-03h) Return: nothing SeeAlso: AH=07h"MBBIOS",AH=1Ah,AH=8Ah