INT 21 - TopWare Network OS v5.10+ - GET SHARING STATUS OF PRINTER SERVER AX = FFC3h Return: AL = sharing status of printers (see #02537) FFh if not a printer server Bitfields for TopWare printer sharing status: Bit(s) Description (Table 02537) 2 LPT3 is shared 1 LPT2 is shared 0 LPT1 is shared