TWINHEAD INTERNATIONAL CORP.
============================

   CT-8190S

   Category                     Video                             
   Video Types Supported        CGA, EGA, Monochrome              
   Video Processor              Unidentified                      
   Highest Resolution Supported 720 x 348                         
   Data Bus Type                8-bit ISA                         
   Memory Type                  DRAM                              
   Maximum Onboard Memory       256KB                             

<gopher://bitreich.org/I/th99/v/S-T/50324-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |    Purpose    | Location |       Purpose        | Location |
   |---------------+----------+----------------------+----------|
   | Parallel port |   CN1    | 15-pin analog video  |   CN2    |
   |               |          | port                 |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   DISPLAY CONFIGURATION                    |
   |------------------------------------------------------------|
   |    Display Mode     |  SW1/1  |  SW1/2  |  SW1/3  |  SW/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 mode)    |         |         |         |        |
   |---------------------+---------+---------+---------+--------|
   |   Enhanced color    |   Off   |   On    |   On    |  Off   |
   |   (enhanced mode)   |         |         |         |        |
   |------------------------------------------------------------|
   | Note: These settings apply when the CT-8190S is the only   |
   | display adapter in the system.                             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DUAL DISPLAY CONFIGURATION                 |
   |------------------------------------------------------------|
   |  Primary Mode  | Secondary  | SW1/1 | SW1/2 | SW1/3 | SW/4 |
   |                |    Mode    |       |       |       |      |
   |----------------+------------+-------+-------+-------+------|
   |  Color (40 x   | Monochrome |  On   |  Off  |  Off  |  On  |
   |      25)       |  or none   |       |       |       |      |
   |----------------+------------+-------+-------+-------+------|
   |  Color (80 x   | Monochrome |  Off  |  Off  |  Off  |  On  |
   |      25)       |  or none   |       |       |       |      |
   |----------------+------------+-------+-------+-------+------|
   | Enhanced color | Monochrome |  On   |  On   |  On   | Off  |
   | (normal mode)  |  or none   |       |       |       |      |
   |----------------+------------+-------+-------+-------+------|
   | Enhanced color | Monochrome |  Off  |  On   |  On   | Off  |
   |   (enhanced    |  or none   |       |       |       |      |
   |     mode)      |            |       |       |       |      |
   |------------------------------------------------------------|
   |      Note:These settings apply when the CT-8190S and a     |
   |      monochrome display adapter are both installed in the  |
   |      monochrome as the secondary display type.             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DUAL DISPLAY CONFIGURATION                 |
   |------------------------------------------------------------|
   | Primary Mode  |  Secondary  | SW1/1 | SW1/2 | SW1/3 | SW/4 |
   |               |    Mode     |       |       |       |      |
   |---------------+-------------+-------+-------+-------+------|
   |  Monochrome   | Color (40 x |  On   |  On   |  On   |  On  |
   |               |     25)     |       |       |       |      |
   |---------------+-------------+-------+-------+-------+------|
   |  Monochrome   | Color (80 x |  Off  |  On   |  On   |  On  |
   |               |     25)     |       |       |       |      |
   |---------------+-------------+-------+-------+-------+------|
   |  Monochrome   |    None     |  Off  |  On   |  On   |  On  |
   |---------------+-------------+-------+-------+-------+------|
   |  Monochrome   |  Enhanced   |  On   |  Off  |  On   |  On  |
   |               |    color    |       |       |       |      |
   |               |   (normal   |       |       |       |      |
   |               |    mode)    |       |       |       |      |
   |---------------+-------------+-------+-------+-------+------|
   |  Monochrome   |  Enhanced   |  Off  |  Off  |  On   |  On  |
   |               |    color    |       |       |       |      |
   |               |  (enhanced  |       |       |       |      |
   |               |    mode)    |       |       |       |      |
   |------------------------------------------------------------|
   |      Note:These settings apply when the CT-8190S and       |
   |      monochrome adapters are both installed in the system, |
   |      with the monochrome as the primary display and the    |
   |      CT-8190S as secondary display in the Color or         |
   |      Enhanced color mode.                                  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DUAL DISPLAY CONFIGURATION                 |
   |------------------------------------------------------------|
   | Primary Mode |  Secondary   | SW1/1 | SW1/2 | SW1/3 | SW/4 |
   |              |     Mode     |       |       |       |      |
   |--------------+--------------+-------+-------+-------+------|
   |  Monochrome  |     None     |  Off  |  Off  |  On   | Off  |
   |--------------+--------------+-------+-------+-------+------|
   |  Monochrome  | Color (40 x  |  On   |  Off  |  On   | Off  |
   |              |     25)      |       |       |       |      |
   |--------------+--------------+-------+-------+-------+------|
   |  Monochrome  | Color (80 x  |  Off  |  Off  |  On   | Off  |
   |              |     25)      |       |       |       |      |
   |------------------------------------------------------------|
   |      Note:These settings apply when the CT-8190S and CGA   |
   |      are both installed in the system, with the CT-8190S   |
   |      as the primary display adapter in monochrome mode.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DUAL DISPLAY CONFIGURATION                 |
   |------------------------------------------------------------|
   |   Primary   |   Secondary   | SW1/1 | SW1/2 | SW1/3 | SW/4 |
   |    Mode     |     Mode      |       |       |       |      |
   |-------------+---------------+-------+-------+-------+------|
   | Color (40 x | Monochrome or |  On   |  On   |  Off  |  On  |
   |     25)     |     none      |       |       |       |      |
   |-------------+---------------+-------+-------+-------+------|
   | Color (80 x | Monochrome or |  Off  |  On   |  Off  |  On  |
   |     25)     |     none      |       |       |       |      |
   |------------------------------------------------------------|
   |      Note:These settings apply when the CT-8190S and CGA   |
   |      are both installed in the system with the CGA adapter |
   |      as the primary display and the CT-8190 in monochrome  |
   |      mode.                                                 |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    MONITOR TYPE SELECT                     |
   |------------------------------------------------------------|
   |             Type              |           SW1/5            |
   |-------------------------------+----------------------------|
   |    IBM Color or Monochrome    |             On             |
   |-------------------------------+----------------------------|
   |    Enhanced Color Display     |            Off             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                PARALLEL PORT CONFIGURATION                 |
   |------------------------------------------------------------|
   |               Port                |         SW1/6          |
   |-----------------------------------+------------------------|
   |>>    |          Enabled           |          Off           |
   |------+----------------------------+------------------------|
   |      |          Disabled          |           On           |
   +------------------------------------------------------------+