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1420

Category: serial I/O

INT 14 - MultiDOS Plus - INITIALIZE PORT

	AH = 20h
	AL = port parameters (see #00300 at AH=00h"SERIAL")
	DX = port number (0-3)
Return: AH = status
	    00h successful
	    41h no such port
	    64h monitor mode already active
SeeAlso: AH=00h"SERIAL",AH=04h"MultiDOS",AH=21h"MultiDOS",AH=23h"MultiDOS"

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