JUKO LABORATORIES, LTD.
=======================

   ULTIMATE EGA

   Category                     Video                             
   Video Types Supported        EGA/Monochrome                    
   Video Processor              Juko                              
   Highest Resolution Supported 640 x 480                         
   Data Bus Type                8-bit ISA                         
   Memory Type                  DRAM                              
   Maximum Onboard Memory       256KB                             

<gopher://bitreich.org/I/th99/v/I-L/50064-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |        Purpose         | Location |   Purpose   | Location |
   |------------------------+----------+-------------+----------|
   | 15-pin analog video    |   CN1    | VGA feature |   CN6    |
   | port                   |          | connector   |          |
   |------------------------+----------+-------------+----------|
   | 25-pin parallel        |   CN2    | Mouse port  |   CN7    |
   | printer port           |          |             |          |
   |------------------------+----------+-------------+----------|
   | Video input/output     |   CN3    | Light Pen   |   CN8    |
   | connector              |          | connector   |          |
   |------------------------+----------+-------------+----------|
   | Video input/output     |   CN4    |             |          |
   | connector              |          |             |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 MOUSE PORT CONFIGURATION                   |
   |------------------------------------------------------------|
   |             Setting             |            J4            |
   |---------------------------------+--------------------------|
   |>>  |          Disabled          |           Open           |
   |----+----------------------------+--------------------------|
   |    |          Enabled           |          Closed          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               MOUSE INTERRUPT CONFIGURATION                |
   |------------------------------------------------------------|
   |            IRQ             |              J2               |
   |----------------------------+-------------------------------|
   |>>  |         IRQ3          |       Pins 3 & 4 closed       |
   |----+-----------------------+-------------------------------|
   |    |         IRQ2          |       Pins 1 & 2 closed       |
   |----+-----------------------+-------------------------------|
   |    |         IRQ4          |       Pins 5 & 6 closed       |
   |----+-----------------------+-------------------------------|
   |    |         IRQ5          |       Pins 7 & 8 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   PRINTER CONFIGURATION                    |
   |------------------------------------------------------------|
   |      Setting      |    Port    |     J5      |     J6      |
   |-------------------+------------+-------------+-------------|
   |>> |    Enabled    |     1      |   Closed    |   Closed    |
   |---+---------------+------------+-------------+-------------|
   |   |   Disabled    |     2      |    Open     |    Open     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                MONITOR TYPE CONFIGURATION                  |
   |------------------------------------------------------------|
   |      Type      |    J1     | SWA/1 | SWA/2 | SWA/3 | SWA/4 |
   |----------------+-----------+-------+-------+-------+-------|
   |    Enhanced    | Pins 1 &  |  On   |  On   |  On   |  Off  |
   |    display     | 2 closed  |       |       |       |       |
   |----------------+-----------+-------+-------+-------+-------|
   |    Enhanced    | Pins 1 &  |  Off  |  On   |  On   |  Off  |
   | display Hi-Res | 2 closed  |       |       |       |       |
   |      mode      |           |       |       |       |       |
   |----------------+-----------+-------+-------+-------+-------|
   | Color display  | Pins 2 &  |  On   |  Off  |  Off  |  On   |
   |    40 x 25     | 3 closed  |       |       |       |       |
   |----------------+-----------+-------+-------+-------+-------|
   | Color display  | Pins 2 &  |  Off  |  Off  |  Off  |  On   |
   |    80 x 25     | 3 closed  |       |       |       |       |
   |----------------+-----------+-------+-------+-------+-------|
   |   Monochrome   |    N/A    |  On   |  Off  |  On   |  Off  |
   |----------------+-----------+-------+-------+-------+-------|
   |   Monochrome   |    N/A    |  Off  |  Off  |  On   |  Off  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                DUAL MONITOR CONFIGURATION                  |
   |------------------------------------------------------------|
   |   Primary    |  Secondary  | SWA/1 | SWA/2 | SWA/3 | SWA/4 |
   |--------------+-------------+-------+-------+-------+-------|
   |    Color     | Monochrome  |  On   |  Off  |  Off  |  On   |
   | display 40 x |             |       |       |       |       |
   |      25      |             |       |       |       |       |
   |--------------+-------------+-------+-------+-------+-------|
   |    Color     | Monochrome  |  Off  |  Off  |  Off  |  On   |
   | display 80 x |             |       |       |       |       |
   |      25      |             |       |       |       |       |
   |--------------+-------------+-------+-------+-------+-------|
   |   Enhanced   | Monochrome  |  On   |  On   |  On   |  Off  |
   |   display    |             |       |       |       |       |
   |--------------+-------------+-------+-------+-------+-------|
   |   Enhanced   | Monochrome  |  Off  |  On   |  On   |  Off  |
   |   display    |             |       |       |       |       |
   | Hi-Res mode  |             |       |       |       |       |
   |--------------+-------------+-------+-------+-------+-------|
   |  Monochrome  |    Color    |  On   |  Off  |  On   |  Off  |
   |              | display 40  |       |       |       |       |
   |              |    x 25     |       |       |       |       |
   |--------------+-------------+-------+-------+-------+-------|
   |  Monochrome  |    Color    |  Off  |  Off  |  On   |  Off  |
   |              | display 80  |       |       |       |       |
   |              |    x 25     |       |       |       |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             FACTORY CONFIGURED - DO NOT ALTER              |
   |------------------------------------------------------------|
   |           Jumper            |           Position           |
   |-----------------------------+------------------------------|
   |             J3              |             N/A              |
   +------------------------------------------------------------+