COMTREE USA
===========

   CX1605

   NIC Type         Ethernet                                      
   Transfer Rate    10Mbps                                        
   Data Bus         16-bit ISA                                    
   Topology         Linear bus                                    
   Wiring Type      RG58A/U 50ohm coaxial                         
   Boot ROM         Available                                     

<gopher://bitreich.org/I/th99/n/C-D/40773-1.png>
   

   +------------------------------------------------------------+
   |                 BASE MEMORY ADDRESS SELECT                 |
   |------------------------------------------------------------|
   |        Address        |  JP1/A  | JP1/B  | JP1/C  | JP1/D  |
   |-----------------------+---------+--------+--------+--------|
   |>> | BOOT ROM Disabled |  Open   |  N/A   |  N/A   |  N/A   |
   |---+-------------------+---------+--------+--------+--------|
   |   |      C0000h       | Closed  | Closed | Closed | Closed |
   |---+-------------------+---------+--------+--------+--------|
   |   |      C4000h       | Closed  |  Open  | Closed | Closed |
   |---+-------------------+---------+--------+--------+--------|
   |   |      C8000h       | Closed  | Closed |  Open  | Closed |
   |---+-------------------+---------+--------+--------+--------|
   |   |      CC000h       | Closed  |  Open  |  Open  | Closed |
   |---+-------------------+---------+--------+--------+--------|
   |   |      D0000h       | Closed  | Closed | Closed |  Open  |
   |---+-------------------+---------+--------+--------+--------|
   |   |      D4000h       | Closed  |  Open  | Closed |  Open  |
   |---+-------------------+---------+--------+--------+--------|
   |   |      D8000h       | Closed  | Closed |  Open  |  Open  |
   |---+-------------------+---------+--------+--------+--------|
   |   |      DC000h       | Closed  |  Open  |  Open  |  Open  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     I/O ADDRESS SELECT                     |
   |------------------------------------------------------------|
   |       Address       |       JP2/A       |      JP2/B       |
   |---------------------+-------------------+------------------|
   |>> |      300h       |      Closed       |      Closed      |
   |---+-----------------+-------------------+------------------|
   |   |      320h       |       Open        |      Closed      |
   |---+-----------------+-------------------+------------------|
   |   |      340h       |      Closed       |       Open       |
   |---+-----------------+-------------------+------------------|
   |   |      360h       |       Open        |       Open       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    SYSTEM COMPATIBILITY                    |
   |------------------------------------------------------------|
   |              Setting              |          JP3           |
   |-----------------------------------+------------------------|
   |>> |   Standard PC/AT compatible   |         Closed         |
   |---+-------------------------------+------------------------|
   |   | PS/2 30-286 or NEAT PC/AT 286 |          Open          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      INTERRUPT SELECT                      |
   |------------------------------------------------------------|
   |  IRQ   | JP4/A | JP4/B | JP4/C |JP4/D |JP4/E |JP4/F |JP4/G |
   |--------+-------+-------+-------+------+------+------+------|
   |>>| IRQ3 | Open  |Closed | Open  | Open | Open | Open | Open |
   |-+------+-------+-------+-------+------+------+------+------|
   | | IRQ2 |Closed | Open  | Open  | Open | Open | Open | Open |
   |-+------+-------+-------+-------+------+------+------+------|
   | | IRQ4 | Open  | Open  |Closed | Open | Open | Open | Open |
   |-+------+-------+-------+-------+------+------+------+------|
   | | IRQ5 | Open  | Open  | Open  |Closed| Open | Open | Open |
   |-+------+-------+-------+-------+------+------+------+------|
   | |IRQ10 | Open  | Open  | Open  | Open |Closed| Open | Open |
   |-+------+-------+-------+-------+------+------+------+------|
   | |IRQ11 | Open  | Open  | Open  | Open | Open |Closed| Open |
   |-+------+-------+-------+-------+------+------+------+------|
   | |IRQ12 | Open  | Open  | Open  | Open | Open | Open |Closed|
   +------------------------------------------------------------+