INT 17 - Alloy NTNX, MW386 - SELECT PRINTER
        AH = 94h
        AL = mode
            00h NTNX compatibility
                DX = NTNX printer number (see AH=88h)
            01h MW386
                DX = MW386 printer number
            02h MW386 v2+
                BX = logical printer number
                DX = MW386 printer number
Return: AL = status (see AH=81h)
Note:   modes 00h and 01h affect only logical LPT1
SeeAlso: AH=8Bh,AH=95h

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