Function 440Ah (68-10)   IOCTL: Is Handle Remote?                     DOS 3.1

Reports whether a device is local or remote.

On entry:      AH         44h
AL         0Ah
BX         Device handle

Returns:       AX         Bit 15  0        If handle is local
Bit 15  1        If handle is remote

                                                                          

This subfunction (DOS 3.1 and later only) allows you to determine
whether a handle (specified in BX) is for a local or a remote device.
For local handles, DX returns the attribute word from the device
header; for remote devices, DX returns with bit 15 set.

See also: 44h

440Ah (68-10) IOCTL: Is Handle Remote? >= DOS 3.1