ATC/UNITRON COMPUTERS & COMPUTER PARTS
======================================

   VGA MENTOR 9406 A & AB/9408 A & AB

   Category                     Video                             
   Video Types Supported        XVGA                              
   Video Processor              ET4000                            
   Highest Resolution Supported 1024 x 768                        
   Data Bus Type                16-bit ISA                        
   Memory Type                  DRAM                              
   Maximum Onboard Memory       1024KB                            

<gopher://bitreich.org/I/th99/v/A-B/50668-1.png>
   

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

   +------------------------------------------------------------+
   |                FACTORY CONFIGURED SETTINGS                 |
   |------------------------------------------------------------|
   |           Jumper           |            Setting            |
   |----------------------------+-------------------------------|
   |            JP0             |       Pins 1 & 2 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   VIDEO INTERRUPT SELECT                   |
   |------------------------------------------------------------|
   |            IRQ2            |              JP2              |
   |----------------------------+-------------------------------|
   |>> |        Disabled        |       Pins 1 & 2 closed       |
   |---+------------------------+-------------------------------|
   |   |        Enabled         |       Pins 2 & 3 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 VIDEO MEMORY CONFIGURATION                 |
   |------------------------------------------------------------|
   |    Size    |    5D & 5H    |   5C & 5G    | 5A, 5B, 5E, 5F |
   |------------+---------------+--------------+----------------|
   |   256KB    |   (2) 44256   |     NONE     |      NONE      |
   |------------+---------------+--------------+----------------|
   |   512KB    |   (2) 44256   |  (2) 44256   |      NONE      |
   |------------+---------------+--------------+----------------|
   |   1024KB   |   (2) 44256   |  (2) 44256   |   (4) 44256    |
   +------------------------------------------------------------+