AST RESEARCH, INC.
==================

   CUPID Desktop CLEM ISA 386/25

   (202360-001, 002)

   Processor        80386DX (on external CPU/Memory module)       
   Processor Speed  25MHz                                         
   Chip Set         AST                                           
   Max. Onboard     None (4MB on external CPU/Memory module)      
   DRAM             
   SRAM Cache       None (32KB on external CPU/Memory module)     
   BIOS             AST                                           
   Dimensions       330mm x 218mm                                 
   I/O Options      32-bit external CPU/Memory module slot,       
                    32-bit external Memory module slot (2), bus   
                    mouse port, floppy drive interface, IDE       
                    interface, parallel port, serial port (2),    
                    SVGA port                                     
   NPU Options      80387/3167 (on external CPU/Memory module)    

<gopher://bitreich.org/I/th99/m/A-B/31206-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose          | Location | Purpose           | Location |
   |------------------+----------+-------------------+----------|
   | SVGA port        |   CN1    | Front panel       |    P5    |
   |                  |          | switches & LEDs   |          |
   |------------------+----------+-------------------+----------|
   | Bus mouse port   |   CN2    | Speaker           |    P6    |
   |------------------+----------+-------------------+----------|
   | IDE interface    |   J14    | External battery  |    P8    |
   | LED              |          |                   |          |
   |------------------+----------+-------------------+----------|
   | Serial port 1    |   J15    | IDE interface     |   P11    |
   | (COM1)           |          |                   |          |
   |------------------+----------+-------------------+----------|
   | Serial port 2    |   J16    | 32-bit external   |    S1    |
   | (COM2)           |          | CPU/Memory module |          |
   |------------------+----------+-------------------+----------|
   | Parallel port    |   J17    | 32-bit external   | S2 & S3  |
   |                  |          | Memory module     |          |
   |                  |          | slots             |          |
   |------------------+----------+-------------------+----------|
   | Floppy drive     |    P3    | Optional ROM      |    U1    |
   | interface (A:    |          | (even)            |          |
   | and B:)          |          |                   |          |
   |------------------+----------+-------------------+----------|
   | Third floppy     |    P4    | Optional ROM      |    U2    |
   | drive interface  |          | (odd)             |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function              |  Switch   | Position  |
   |                                    |    SW1    |           |
   |------------------------------------+-----------+-----------|
   |>> | Password check enabled         | switch 1  |   open    |
   |---+--------------------------------+-----------+-----------|
   |   | Password check disabled        | switch 1  |  closed   |
   |---+--------------------------------+-----------+-----------|
   |>> | Factory configured - do not    | switch 2  |   open    |
   |   | alter                          |           |           |
   |---+--------------------------------+-----------+-----------|
   |>> | Factory configured - do not    | switch 3  |   open    |
   |   | alter                          |           |           |
   |---+--------------------------------+-----------+-----------|
   |>> | Monitor type select analog VGA | switch 4  |   open    |
   |---+--------------------------------+-----------+-----------|
   |   | Monitor type select            | switch 4  |  closed   |
   |   | multifrequency VGA             |           |           |
   |---+--------------------------------+-----------+-----------|
   |>> | VGA port enabled (see note)    | switch 5  |  closed   |
   |---+--------------------------------+-----------+-----------|
   |   | VGA port disabled              | switch 5  |   open    |
   |------------------------------------------------------------|
   | Note:On model 202360-002 the on-board VGA port has been    |
   | removed; SW1/switch 5 should be open.                      |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/m/A-B/31206-2.png>
   

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper  | Position  |
   |--------------------------------------+---------+-----------|
   |>> | Factory configured - do not      |   E1    |   open    |
   |   | alter                            |         |           |
   |---+----------------------------------+---------+-----------|
   |>> | Parity check enabled             |   E2    |  closed   |
   |---+----------------------------------+---------+-----------|
   |   | Parity check disabled            |   E2    |   open    |
   |------------------------------------------------------------|
   | Note:AST CPU/Memory module part number is 202274-001,      |
   | 202274-003, 202274-004.                                    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |  Size   |   Bank 0   |   Bank 1   |   Bank 2   |  Bank 3   |
   |---------+------------+------------+------------+-----------|
   |   1MB   | (1) 1M x 9 |    NONE    |    NONE    |   NONE    |
   |---------+------------+------------+------------+-----------|
   |   2MB   | (1) 1M x 9 | (1) 1M x 9 |    NONE    |   NONE    |
   |---------+------------+------------+------------+-----------|
   |   3MB   | (1) 1M x 9 | (1) 1M x 9 | (1) 1M x 9 |   NONE    |
   |---------+------------+------------+------------+-----------|
   |   4MB   | (1) 1M x 9 | (1) 1M x 9 | (1) 1M x 9 | (1) 1M x  |
   |         |            |            |            |     9     |
   |------------------------------------------------------------|
   | Notes:32KB of SRAM Cache is on the CPU/Memory module.      |
   | 128KB of DRAM is reserved for System                       |
   |                                                            |
   | and VGA BIOS shadowing and cannot be disabled. Up to two   |
   | of the following memory boards                             |
   |                                                            |
   | may be installed in addition to the CPU/Memory module: AST |
   | part numbers 202275-002,                                   |
   |                                                            |
   | 202275-004, 202275-006, 202387-001, or 202387-005.         |
   +------------------------------------------------------------+