MIRO COMPUTER PRODUCTS, INC.
============================

   MIRO 20SV TWIN/VL

   Category           Video                                       
   Video Types        XVGA                                        
   Supported          
   Video Processor    S3 Vision964                                
   Highest Resolution 1600 X 1280                                 
   Supported          
   Data Bus Type      32-bit VESA Local Bus                       
   Memory Type        VRAM                                        
   Maximum Onboard    2MB ( 4MB when daughter board is installed) 
   Memory             

<gopher://bitreich.org/I/th99/v/M-O/51698-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |    Purpose    | Location |       Purpose        | Location |
   |---------------+----------+----------------------+----------|
   | 15-pin analog |   CN1    | 15-pin analog video  |   CN3    |
   | video port    |          | port (Daughter       |          |
   |               |          | board)               |          |
   |---------------+----------+----------------------+----------|
   | VESA feature  |   CN2    |                      |          |
   | connector     |          |                      |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    SCREEN CONFIGURATION                    |
   |------------------------------------------------------------|
   |   Setting   |Monitor |Monitor|Daughter |System |SW1/1|SW1/2|
   |             |   1    |   2   |  card   |       |     |     |
   |-------------+--------+-------+---------+-------+-----+-----|
   |  Single or  | VGA or |VGA or |Disabled |   1   | Off | On  |
   |    dual     |  SVGA  | SVGA  |         |       |     |     |
   |-------------+--------+-------+---------+-------+-----+-----|
   |Multi-screen |(2) SVGA|  VGA  | Enabled |   1   | Off | Off |
   |-------------+--------+-------+---------+-------+-----+-----|
   |Multi-screen |(2) SVGA|  VGA  | Enabled |   2   | On  | N/A |
   |-------------+--------+-------+---------+-------+-----+-----|
   |Multi-screen |  SVGA  | SVGA  |Disabled |   1   | Off | On  |
   |-------------+--------+-------+---------+-------+-----+-----|
   |Multi-screen |  SVGA  | SVGA  |Disabled |   2   | On  | N/A |
   |------------------------------------------------------------|
   |  Note: If you have two Miro Twins in your system switch    |
   |  SW1/1 determines one system as system 1 (boot system) &   |
   |  the other as system 2. SW1/2 determines whether the       |
   |  computer boots on the Miro Twin board VPU or the daughter |
   |  board VPU.                                                |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             FACTORY CONFIGURED - DO NOT ALTER              |
   |------------------------------------------------------------|
   |           Switch           |           Position            |
   |----------------------------+-------------------------------|
   |           SW1/3            |         Unidentified          |
   |----------------------------+-------------------------------|
   |           SW1/4            |         Unidentified          |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/v/M-O/51698-2.png>
   

   +------------------------------------------------------------+
   |            VRAM CONFIGURATION (DAUGHTER BOARD)             |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       1MB        |   (2) 256K x 16    |        NONE        |
   |------------------+--------------------+--------------------|
   |       2MB        |   (2) 256K x 16    |   (2) 256K x 16    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                MISCELLANEOUS TECHNICAL NOTE                |
   |------------------------------------------------------------|
   | The daughter has a S3 Vision 864 video processor & a       |
   | maximum resolution of 1408 x 1024.                         |
   +------------------------------------------------------------+