Category: serial I/O
INT 14 - MultiDOS Plus 4.0 IODRV - GET AND RESET PORT LINE STATUS AH = 08h Return: AL = line status (see #00304) AH destroyed Notes: the port number is stored at offset BEh in the Task Control Block on every line status change, the line status is ORed with the line status accumulator; this function returns the accumulator and clears it SeeAlso: AH=03h,AH=04h"MultiDOS",AH=07h"MultiDOS",INT 15/AH=13h"MultiDOS"