DAVID SYSTEMS, INC.
===================

   ETHER-T PC/AT ADAPTER

   NIC Type         Ethernet                                      
   Transfer Rate    10Mbps                                        
   Data Bus         8/16-bit ISA                                  
   Topology         Star                                          
   Wiring Type      Shielded/Unshielded twisted pair              
                                                                  
                    AUI Transceiver via DB-15 port                
   Boot ROM         Not Available                                 

<gopher://bitreich.org/I/th99/n/C-D/40201-1.png>
   

   +------------------------------------------------------------+
   |                         CABLE TYPE                         |
   |------------------------------------------------------------|
   |                 Type                 |       JP15-22       |
   |--------------------------------------+---------------------|
   |>> | Shielded/Unshielded twisted pair |  Pins 1 & 2 Closed  |
   |---+----------------------------------+---------------------|
   |   |  AUI transceiver via DB-15 port  |  Pins 2 & 3 Closed  |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/n/C-D/40201-2.png>
   

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | LED  | Color  |  Status  |            Condition            |
   |------+--------+----------+---------------------------------|
   | LED1 |  Red   | Blinking |  Collision detected on network  |
   |------+--------+----------+---------------------------------|
   | LED1 |  Red   |    On    |  Too many collisions; possible  |
   |      |        |          |         network problem         |
   |------+--------+----------+---------------------------------|
   | LED2 | Green  |    On    |      Good network cabling       |
   |      |        |          |           connection.           |
   |------+--------+----------+---------------------------------|
   | LED2 | Green  |   Off    |  Bad connection, or a break in  |
   |      |        |          |          the cabling.           |
   |------+--------+----------+---------------------------------|
   | LED3 | Yellow | Blinking |     Data is being received.     |
   |------+--------+----------+---------------------------------|
   | LED4 | Green  | Blinking |   Data is being transmitted.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     BOOT ROM SETTINGS                      |
   |------------------------------------------------------------|
   |  Condition  | JP7 | JP8 |JP9 |JP10 |JP11 |JP12 |JP13 |JP14 |
   |-------------+-----+-----+----+-----+-----+-----+-----+-----|
   |>> | Disabled | 2&3 | 1&2 |1&2 | 2&3 | 2&3 | 1&2 | 2&3 | 2&3 |
   |------------------------------------------------------------|
   |  Note: Pins designated should be in the closed position.   |
   |  This board was designed with a boot ROM socket, but it was|
   |  never implemented. Therefore jumpers JP7 to JP14 must     |
   |  always be set as they are shown in this table.            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      I/O BASE ADDRESS                      |
   |------------------------------------------------------------|
   | I/O  |  JP1   |  JP2   |  JP3   |  JP4   |  JP5   |  JP6   |
   |------+--------+--------+--------+--------+--------+--------|
   | 100h |  Open  | Closed |  Open  |  Open  |  Open  |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 110h |  Open  | Closed |  Open  |  Open  |  Open  | Closed |
   |------+--------+--------+--------+--------+--------+--------|
   | 120h |  Open  | Closed |  Open  |  Open  | Closed |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 130h |  Open  | Closed |  Open  |  Open  | Closed | Closed |
   |------+--------+--------+--------+--------+--------+--------|
   | 140h |  Open  | Closed |  Open  | Closed |  Open  |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 150h |  Open  | Closed |  Open  | Closed |  Open  | Closed |
   |------+--------+--------+--------+--------+--------+--------|
   | 160h |  Open  | Closed |  Open  | Closed | Closed |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 170h |  Open  | Closed |  Open  | Closed | Closed | Closed |
   |------+--------+--------+--------+--------+--------+--------|
   | 180h |  Open  | Closed | Closed |  Open  |  Open  |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 190h |  Open  | Closed | Closed |  Open  |  Open  | Closed |
   |------+--------+--------+--------+--------+--------+--------|
   | 1A0h |  Open  | Closed | Closed |  Open  | Closed |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 1B0h |  Open  | Closed | Closed |  Open  | Closed | Closed |
   |------+--------+--------+--------+--------+--------+--------|
   | 1C0h |  Open  | Closed | Closed | Closed |  Open  |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 1D0h |  Open  | Closed | Closed | Closed |  Open  | Closed |
   |------+--------+--------+--------+--------+--------+--------|
   | 1E0h |  Open  | Closed | Closed | Closed | Closed |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 1F0h |  Open  | Closed | Closed | Closed | Closed | Closed |
   |------+--------+--------+--------+--------+--------+--------|
   | 200h | Closed |  Open  |  Open  |  Open  |  Open  |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 210h | Closed |  Open  |  Open  |  Open  |  Open  | Closed |
   |------+--------+--------+--------+--------+--------+--------|
   | 220h | Closed |  Open  |  Open  |  Open  | Closed |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 230h | Closed |  Open  |  Open  |  Open  | Closed | Closed |
   |------+--------+--------+--------+--------+--------+--------|
   | 240h | Closed |  Open  |  Open  | Closed |  Open  |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 250h | Closed |  Open  |  Open  | Closed |  Open  | Closed |
   |------+--------+--------+--------+--------+--------+--------|
   | 260h | Closed |  Open  |  Open  | Closed | Closed |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 270h | Closed |  Open  |  Open  | Closed | Closed | Closed |
   |------+--------+--------+--------+--------+--------+--------|
   | 280h | Closed |  Open  | Closed |  Open  |  Open  |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 290h | Closed |  Open  | Closed |  Open  |  Open  | Closed |
   |------+--------+--------+--------+--------+--------+--------|
   | 2A0h | Closed |  Open  | Closed |  Open  | Closed |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 2B0h | Closed |  Open  | Closed |  Open  | Closed | Closed |
   |------+--------+--------+--------+--------+--------+--------|
   | 2C0h | Closed |  Open  | Closed | Closed |  Open  |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 2D0h | Closed |  Open  | Closed | Closed |  Open  | Closed |
   |------+--------+--------+--------+--------+--------+--------|
   | 2E0h | Closed |  Open  | Closed | Closed | Closed |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 2F0h | Closed |  Open  | Closed | Closed | Closed | Closed |
   |------+--------+--------+--------+--------+--------+--------|
   | 300h | Closed | Closed |  Open  |  Open  |  Open  |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 310h | Closed | Closed |  Open  |  Open  |  Open  | Closed |
   |------+--------+--------+--------+--------+--------+--------|
   | 320h | Closed | Closed |  Open  |  Open  | Closed |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 330h | Closed | Closed |  Open  |  Open  | Closed | Closed |
   |------+--------+--------+--------+--------+--------+--------|
   | 340h | Closed | Closed |  Open  | Closed |  Open  |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 350h | Closed | Closed |  Open  | Closed |  Open  | Closed |
   |------+--------+--------+--------+--------+--------+--------|
   | 360h | Closed | Closed |  Open  | Closed | Closed |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 370h | Closed | Closed |  Open  | Closed | Closed | Closed |
   |------+--------+--------+--------+--------+--------+--------|
   | 380h | Closed | Closed | Closed |  Open  |  Open  |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 390h | Closed | Closed | Closed |  Open  |  Open  | Closed |
   |------+--------+--------+--------+--------+--------+--------|
   | 3A0h | Closed | Closed | Closed |  Open  | Closed |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 3B0h | Closed | Closed | Closed |  Open  | Closed | Closed |
   |------+--------+--------+--------+--------+--------+--------|
   | 3C0h | Closed | Closed | Closed | Closed |  Open  |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 3DOh | Closed | Closed | Closed | Closed |  Open  | Closed |
   |------+--------+--------+--------+--------+--------+--------|
   | 3E0h | Closed | Closed | Closed | Closed | Closed |  Open  |
   |------+--------+--------+--------+--------+--------+--------|
   | 3F0h | Closed | Closed | Closed | Closed | Closed | Closed |
   +------------------------------------------------------------+