PROGRESSIVE PERIPHERALS, INC.
=============================

   MERCURY

   Card Type              Processor upgrade                       
   Processor              Motorola 68040                          
   Processor Speed        28/35MHz                                
   Chipset                Unidentified                            
   Maximum Onboard Memory 32MB DRAM                               
   Cache                  Unidentified                            
   BIOS                   Unidentified                            
   Dimensions             336 x 109mm                             
   NPU Options            None                                    
   Data Bus               Zorro III CPU slot                      

                                                            M3730

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function                | Label |  Position  |
   |---------------------------------------+-------+------------|
   |>> | 68040 processor enabled           |  C1   |    Open    |
   |---+-----------------------------------+-------+------------|
   |   | 68040 processor disabled - fall   |  C1   |   Closed   |
   |   | back to mainboard processor       |       |            |
   |---+-----------------------------------+-------+------------|
   |>> | Cache enabled                     |  C2   |   Closed   |
   |---+-----------------------------------+-------+------------|
   |   | Cache disabled                    |  C2   |    Open    |
   |---+-----------------------------------+-------+------------|
   |>> | Factory configured - do not alter |  D1   |    Open    |
   |---+-----------------------------------+-------+------------|
   |>> | ROM shadowing enabled             |  D2   |    Open    |
   |---+-----------------------------------+-------+------------|
   |   | ROM shadowing disabled            |  D2   |   Closed   |
   |---+-----------------------------------+-------+------------|
   |>> | Factory configured - do not alter |   E   | Pins 1 & 2 |
   |   |                                   |       |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  PROCESSOR AND DRAM SPEED                  |
   |------------------------------------------------------------|
   | Processor Speed |  DRAM Speed   |     A1      |     A2     |
   |-----------------+---------------+-------------+------------|
   |      28MHz      |     80nS      |    Open     |   Closed   |
   |-----------------+---------------+-------------+------------|
   |      35MHz      |     80nS      |   Closed    |    Open    |
   |-----------------+---------------+-------------+------------|
   |      35MHz      |     60nS      |    Open     |   Closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | The possible amounts of DRAM on this board are 0MB, 4MB,   |
   | 8MB, 16MB, 20MB, and 32MB. The configurations of these     |
   | amounts is unidentified.                                   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DRAM JUMPER CONFIGURATION                  |
   |------------------------------------------------------------|
   |  Setting   |    B1    |     B2     |    B3     |    B4     |
   |------------+----------+------------+-----------+-----------|
   |    0MB     |   Open   |   Closed   |  Closed   |  Closed   |
   |------------+----------+------------+-----------+-----------|
   |    4MB     |   Open   |   Closed   |   Open    |  Closed   |
   |------------+----------+------------+-----------+-----------|
   |    8MB     |   Open   |   Closed   |   Open    |   Open    |
   |------------+----------+------------+-----------+-----------|
   |    16MB    |   Open   |    Open    |  Closed   |   Open    |
   |------------+----------+------------+-----------+-----------|
   |    20MB    |   Open   |    Open    |  Closed   |  Closed   |
   |------------+----------+------------+-----------+-----------|
   |    32MB    |   Open   |    Open    |   Open    |   Open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |          ON-BOARD CACHE BURST MODE CONFIGURATION           |
   |------------------------------------------------------------|
   |      Setting       |        C3         |        C4         |
   |--------------------+-------------------+-------------------|
   |      Disabled      |      Closed       |       Open        |
   |--------------------+-------------------+-------------------|
   |      Enabled       |       Open        |      Closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                MISCELLANEOUS TECHNICAL NOTE                |
   |------------------------------------------------------------|
   | Diagram not available.                                     |