ZENITH DATA SYSTEMS
===================

   Z-515

   Card Type              Memory card                             
   Maximum Onboard Memory 4MB DRAM                                
   Data Bus               16-bit ISA                              
   Card Size              Full-length, full-height card           

<gopher://bitreich.org/I/th99/i/U-Z/54638-1.png>
   

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                Function                | Label | Position  |
   |----------------------------------------+-------+-----------|
   | EMS enabled                            | SW1/3 |    On     |
   |----------------------------------------+-------+-----------|
   | EMS disabled                           | SW1/3 |    Off    |
   |----------------------------------------+-------+-----------|
   | Base system memory = 512KB             | SW1/4 |    Off    |
   |----------------------------------------+-------+-----------|
   | Base system memory = 640KB             | SW1/4 |    On     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               MEMORY BOARD NUMBER SELECTION                |
   |------------------------------------------------------------|
   |   Board number    |       SW1/1        |       SW1/2       |
   |-------------------+--------------------+-------------------|
   |         0         |         On         |        On         |
   |-------------------+--------------------+-------------------|
   |         1         |         On         |        Off        |
   |-------------------+--------------------+-------------------|
   |         2         |        Off         |        On         |
   |-------------------+--------------------+-------------------|
   |         3         |        Off         |        Off        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             BASE ADDRESS EMS ENABLED SELECTION             |
   |------------------------------------------------------------|
   | Memory block |   SW1/5   |   SW1/6   |  SW1/7   |  SW1/8   |
   |--------------+-----------+-----------+----------+----------|
   |      0       |    On     |    On     |    On    |    On    |
   |--------------+-----------+-----------+----------+----------|
   |      2       |    On     |    Off    |    On    |    On    |
   |--------------+-----------+-----------+----------+----------|
   |      4       |    On     |    On     |   Off    |    On    |
   |--------------+-----------+-----------+----------+----------|
   |      6       |    On     |    Off    |   Off    |    On    |
   |--------------+-----------+-----------+----------+----------|
   |      8       |    On     |    On     |    On    |   Off    |
   |--------------+-----------+-----------+----------+----------|
   |      10      |    On     |    Off    |    On    |   Off    |
   |--------------+-----------+-----------+----------+----------|
   |      12      |    On     |    On     |   Off    |   Off    |
   |--------------+-----------+-----------+----------+----------|
   |      14      |    On     |    Off    |   Off    |   Off    |
   +------------------------------------------------------------+