Int 2Fh / 0101h         Add File to Queue                            DOS 3.0+

    Adds a file to the PRINT queue.

        Entry   AX    = 0101h
                DS:DX = Pointer to a QueuePacket structure

        Return  Nothing
                or
                AX = Error code, if CF is set
                     | 01h Invalid function
                     | 02h File not found
                     | 03h Path not found
                     | 04h No handle available
                     | 05h Access denied
                     | 08h Queue full
                     | 0Ch Invalid access
                     | 0Dh Invalid drive