UNIDENTIFIED
============

   EGA PLUS

   Category                     Video                             
   Video Types Supported        CGA/EGA/Monochrome                
   Video Processor              Unidentified                      
   Highest Resolution Supported 800 x 600                         
   Data Bus Type                8-bit ISA                         
   Memory Type                  DRAM                              
   Maximum Onboard Memory       256KB                             

<gopher://bitreich.org/I/th99/v/U-Z/50349-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Purpose        | Location |    Purpose    | Location |
   |----------------------+----------+---------------+----------|
   | 9-pin analog video   |   CN1    | Parallel port |   CN2    |
   | port                 |          |               |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    MONITOR TYPE SELECT                     |
   |------------------------------------------------------------|
   |        Type        |        P1         |        JB1        |
   |--------------------+-------------------+-------------------|
   |>> |      EGA       | Pins 2 & 3 closed | Pins 1 & 2 closed |
   |---+----------------+-------------------+-------------------|
   |   | Monochrome/CGA | Pins 1 & 2 closed | Pins 2 & 3 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   DISPLAY CONFIGURATION                    |
   |------------------------------------------------------------|
   |        Type         |  SW1/1  |  SW1/2  |  SW1/3  | SW1/4  |
   |---------------------+---------+---------+---------+--------|
   |     Monochrome      |   Off   |   Off   |   On    |  Off   |
   |---------------------+---------+---------+---------+--------|
   |   Color (40 x 25)   |   On    |   Off   |   Off   |   On   |
   |---------------------+---------+---------+---------+--------|
   |   Color (80 x 25)   |   Off   |   Off   |   Off   |   On   |
   |---------------------+---------+---------+---------+--------|
   |   Enhanced Color    |   On    |   On    |   On    |  Off   |
   |      (Normal)       |         |         |         |        |
   |---------------------+---------+---------+---------+--------|
   |   Enhanced Color    |   Off   |   On    |   On    |  Off   |
   |   (Hi-resolution)   |         |         |         |        |
   |------------------------------------------------------------|
   | Note: These settings apply when the EGA PLUS is the only   |
   | video adapter in the system.                               |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   DISPLAY CONFIGURATION                    |
   |------------------------------------------------------------|
   | Primary Adapter  |  Alternate  |SW1/1 |SW1/2 |SW1/3 |SW1/4 |
   |                  |   Adapter   |      |      |      |      |
   |------------------+-------------+------+------+------+------|
   | Color (40 x 25)  | Monochrome  |  On  | Off  | Off  |  On  |
   |------------------+-------------+------+------+------+------|
   | Color (80 x 25)  |Monochrome or| Off  | Off  | Off  |  On  |
   |                  |    none     |      |      |      |      |
   |------------------+-------------+------+------+------+------|
   |  Enhanced Color  |Monochrome or|  On  |  On  |  On  | Off  |
   |     (Normal)     |    none     |      |      |      |      |
   |------------------+-------------+------+------+------+------|
   |  Enhanced Color  |Monochrome or| Off  |  On  |  On  | Off  |
   | (Hi-resolution)  |    none     |      |      |      |      |
   |------------------------------------------------------------|
   |  Note: These settings apply when the EGA PLUS and a        |
   |  monochrome adapter are in use, with the EGA PLUS as the   |
   |  primary display adapter in the system.                    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   DISPLAY CONFIGURATION                    |
   |------------------------------------------------------------|
   |  Primary   | Alternate Adapter |SW1/1 |SW1/2 |SW1/3 |SW1/4 |
   |  Adapter   |                   |      |      |      |      |
   |------------+-------------------+------+------+------+------|
   | Monochrome |  Color (40 x 25)  |  On  |  On  |  On  |  On  |
   |------------+-------------------+------+------+------+------|
   | Monochrome |  Color (80 x 25)  | Off  |  On  |  On  |  On  |
   |------------+-------------------+------+------+------+------|
   | Monochrome |  Enhanced Color   |  On  | Off  |  On  |  On  |
   |            |     (Normal)      |      |      |      |      |
   |------------+-------------------+------+------+------+------|
   | Monochrome |  Enhanced Color   | Off  | Off  |  On  |  On  |
   |            |  (Hi-resolution)  |      |      |      |      |
   |------------------------------------------------------------|
   |  Note: These settings apply when the EGA PLUS and a        |
   |  monochrome adapter are in use, with the monochrome adapter|
   |  as the primary display adapter in the system.             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   DISPLAY CONFIGURATION                    |
   |------------------------------------------------------------|
   |   Primary   |  Alternate   | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
   |   Adapter   |   Adapter    |       |       |       |       |
   |-------------+--------------+-------+-------+-------+-------|
   | Monochrome  | Color (40 x  |  On   |  Off  |  On   |  Off  |
   |             |     25)      |       |       |       |       |
   |-------------+--------------+-------+-------+-------+-------|
   | Monochrome  | Color (80 x  |  Off  |  Off  |  On   |  Off  |
   |             |     25)      |       |       |       |       |
   |------------------------------------------------------------|
   |   Note: These settings apply when the EGA PLUS and a CGA   |
   |   adapter are in use, with the CGA as the secondary        |
   |   display adapter.                                         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   DISPLAY CONFIGURATION                    |
   |------------------------------------------------------------|
   |  Primary   |   Alternate   | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
   |  Adapter   |    Adapter    |       |       |       |       |
   |------------+---------------+-------+-------+-------+-------|
   | Color (40  |  Monochrome   |  On   |  On   |  Off  |  On   |
   |   x 25)    |               |       |       |       |       |
   |------------+---------------+-------+-------+-------+-------|
   | Color (80  |  Monochrome   |  Off  |  On   |  Off  |  On   |
   |   x 25)    |               |       |       |       |       |
   |------------------------------------------------------------|
   |   Note: These settings apply when the EGA PLUS and a CGA   |
   |   adapter are in use, with the CGA as the primary display  |
   |   adapter.                                                 |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                PARALLEL PORT CONFIGURATION                 |
   |------------------------------------------------------------|
   |          LPT           |      SW1/6      |      SW1/7      |
   |------------------------+-----------------+-----------------|
   |>> |         1          |       On        |       On        |
   |---+--------------------+-----------------+-----------------|
   |   |         2          |       On        |       Off       |
   |---+--------------------+-----------------+-----------------|
   |   |         3          |       Off       |       On        |
   |---+--------------------+-----------------+-----------------|
   |   |      Disabled      |       Off       |       Off       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                FACTORY CONFIGURED SETTINGS                 |
   |------------------------------------------------------------|
   |            Switch            |           Setting           |
   |------------------------------+-----------------------------|
   |            SW1/5             |             On              |
   |------------------------------+-----------------------------|
   |            SW1/8             |             N/A             |
   +------------------------------------------------------------+