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

   MIROCRYSTAL 20SD TWIN/VL

   Category            Video                                      
   Video Types         XVGA                                       
   Supported           
   Video Processor     S3 Vision864                               
   Highest Resolution  1408 x 1024                                
   Supported           
   Data Bus Type       32-bit VESA Local Bus                      
   Memory Type         DRAM                                       
   Maximum Onboard     2MB (4MB when daughter board is installed) 
   Memory              

<gopher://bitreich.org/I/th99/v/M-O/51702-1.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                 |      SW1/2       |
   |-----------------------------------------+------------------|
   | Dual-screen (Booting on daughter board) |       Off        |
   |-----------------------------------------+------------------|
   |  Single-screen (Booting on main board)  |        On        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             FACTORY CONFIGURED - DO NOT ALTER              |
   |------------------------------------------------------------|
   |           Switch           |           Position            |
   |----------------------------+-------------------------------|
   |           SW1/1            |         Unidentified          |
   |----------------------------+-------------------------------|
   |           SW1/3            |         Unidentified          |
   |----------------------------+-------------------------------|
   |           SW1/4            |         Unidentified          |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/v/M-O/51702-2.png>
   

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