Expects: AH 03H DX COMM port number (0 to 3) ────────────────────────────────────────────────────────────────── Returns: AH line status ═╦══► see BIOS COM status codes AL modem status ═╝ ────────────────────────────────────────────────────────────────── Info: Obtains the current modem status and current line status for the specified COMM port. See Also: INT 14H: Serial Port I/O Asynchronous Adapter Ports BIOS Data Area ROM-BIOS Functions -♦-