CABLETRON SYSTEMS, INC.
=======================

   T8025

   NIC Type         Token Ring                                    
   Transfer Rate    4/16Mbps                                      
   Data Bus         16-bit ISA                                    
   Topology         Ring                                          
   Wiring Type      AUI transceiver via DB-15 port                
                                                                  
                    Shielded twisted pair                         
                                                                  
                    Unshielded twisted pair                       
   Boot ROM         Available                                     

<gopher://bitreich.org/I/th99/n/C-D/40661-1.png>
   

   +------------------------------------------------------------+
   |                 BASE MEMORY ADDRESS SELECT                 |
   |------------------------------------------------------------|
   |  Address   | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
   |------------+-------+-------+-------+-------+-------+-------|
   |  C0000h -  |  On   |  Off  |  Off  |  Off  |  Off  |  Off  |
   |   C1FFFh   |       |       |       |       |       |       |
   |------------+-------+-------+-------+-------+-------+-------|
   |  C2000h -  |  On   |  Off  |  Off  |  Off  |  Off  |  On   |
   |   C3FFFh   |       |       |       |       |       |       |
   |------------+-------+-------+-------+-------+-------+-------|
   |  C4000h -  |  On   |  Off  |  Off  |  Off  |  On   |  Off  |
   |   C5FFFh   |       |       |       |       |       |       |
   |------------+-------+-------+-------+-------+-------+-------|
   |  C6000h -  |  On   |  Off  |  Off  |  Off  |  On   |  On   |
   |   C7FFFh   |       |       |       |       |       |       |
   |------------+-------+-------+-------+-------+-------+-------|
   |  C8000h -  |  On   |  Off  |  Off  |  On   |  Off  |  Off  |
   |   C9FFFh   |       |       |       |       |       |       |
   |------------+-------+-------+-------+-------+-------+-------|
   |  CA000h -  |  On   |  Off  |  Off  |  On   |  Off  |  On   |
   |   CBFFFh   |       |       |       |       |       |       |
   |------------+-------+-------+-------+-------+-------+-------|
   |  CC000h -  |  On   |  Off  |  Off  |  On   |  On   |  Off  |
   |   CDFFFh   |       |       |       |       |       |       |
   |------------+-------+-------+-------+-------+-------+-------|
   |  CE000h -  |  On   |  Off  |  Off  |  On   |  On   |  On   |
   |   CFFFFh   |       |       |       |       |       |       |
   |------------+-------+-------+-------+-------+-------+-------|
   |  D0000h -  |  On   |  Off  |  On   |  Off  |  Off  |  Off  |
   |   CDFFFh   |       |       |       |       |       |       |
   |------------+-------+-------+-------+-------+-------+-------|
   |  D2000h -  |  On   |  Off  |  On   |  Off  |  Off  |  On   |
   |   D3FFFh   |       |       |       |       |       |       |
   |------------+-------+-------+-------+-------+-------+-------|
   |  D4000h -  |  On   |  Off  |  On   |  Off  |  On   |  Off  |
   |   D5FFFh   |       |       |       |       |       |       |
   |------------+-------+-------+-------+-------+-------+-------|
   |  D6000h -  |  On   |  Off  |  On   |  Off  |  On   |  On   |
   |   D7FFFh   |       |       |       |       |       |       |
   |------------+-------+-------+-------+-------+-------+-------|
   |  D8000h -  |  On   |  Off  |  On   |  On   |  Off  |  Off  |
   |   D9FFFh   |       |       |       |       |       |       |
   |------------+-------+-------+-------+-------+-------+-------|
   |  DA000h -  |  On   |  Off  |  On   |  On   |  Off  |  On   |
   |   DBFFFh   |       |       |       |       |       |       |
   |------------+-------+-------+-------+-------+-------+-------|
   |  DC000h -  |  On   |  Off  |  On   |  On   |  On   |  Off  |
   |   DDFFFh   |       |       |       |       |       |       |
   |------------+-------+-------+-------+-------+-------+-------|
   |  DE000h -  |  On   |  Off  |  On   |  On   |  On   |  On   |
   |   DFFFFh   |       |       |       |       |       |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DATA TRANSFER RATE                     |
   |------------------------------------------------------------|
   |             Rate             |           SW1/11            |
   |------------------------------+-----------------------------|
   |            4Mbps             |             Off             |
   |------------------------------+-----------------------------|
   |            16Mbps            |             On              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      INTERRUPT SELECT                      |
   |------------------------------------------------------------|
   |        IRQ        |       SW1/7        |       SW1/8       |
   |-------------------+--------------------+-------------------|
   |       IRQ2        |        Off         |        Off        |
   |-------------------+--------------------+-------------------|
   |       IRQ3        |        Off         |        On         |
   |-------------------+--------------------+-------------------|
   |       IRQ5        |         On         |        Off        |
   |-------------------+--------------------+-------------------|
   |       IRQ7        |         On         |        On         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 PRIMARY/ALTERNATE ADAPTER                  |
   |------------------------------------------------------------|
   |            Setting            |           SW1/12           |
   |-------------------------------+----------------------------|
   |            Primary            |            Off             |
   |-------------------------------+----------------------------|
   |           Alternate           |             On             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       RAM PAGE SIZE                        |
   |------------------------------------------------------------|
   |       Size        |       SW1/9       |       SW1/10       |
   |-------------------+-------------------+--------------------|
   |        8KB        |        Off        |        Off         |
   |-------------------+-------------------+--------------------|
   |       16KB        |        Off        |         On         |
   |-------------------+-------------------+--------------------|
   |       32KB        |        On         |        Off         |
   |-------------------+-------------------+--------------------|
   |       64KB        |        On         |         On         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         CABLE TYPE                         |
   |------------------------------------------------------------|
   |             Type              |         JP2/A - D          |
   |-------------------------------+----------------------------|
   |     Shielded twisted pair     |           Closed           |
   |-------------------------------+----------------------------|
   |    Unshielded twisted pair    |            Open            |
   +------------------------------------------------------------+