Category: serial I/O
INT 14 - MultiDOS Plus IODRV - READ CHARACTER FROM PORT AH = 05h AL = timeout in seconds (00h = never) Return: AL = status 00h successful AH = character read 01h read error 02h timed out other modem status (CTS, DSR) changed Note: the port number is stored at offset BEh in the Task Control Block SeeAlso: AH=02h,AH=04h"MultiDOS",AH=06h"MultiDOS",AH=22h"MultiDOS" SeeAlso: INT 15/AH=13h"MultiDOS"