Category: serial I/O

INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - DISABLE PORT

	AH = 11h
	DX = port number
Return: AL = status
	    00h successful
	    01h IRQ for port is shared
	    02h IRQ was reserved
SeeAlso: AH=04h"SERIAL",AH=05h"SERIAL",AH=12h"PC-MOS"