TEXAS INSTRUMENTS
=================

   SYSTEM SP1000E

   Processor         80386DX                                      
   Processor Speed   16MHz                                        
   Chip Set          AMD                                          
   Max. onboard DRAM 4MB                                          
   Cache             None                                         
   BIOS              AMD                                          
   Dimensions        355mm x 304mm                                
   I/O Options       32-bit proprietary bus slot                  
   NPU Options       80387DX                                      

<gopher://bitreich.org/I/th99/m/S-T/31656-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose          | Location | Purpose           | Location |
   |------------------+----------+-------------------+----------|
   | External battery |   JP2    | 32-bit            |    S1    |
   |                  |          | proprietary bus   |          |
   |                  |          | slot              |          |
   |------------------+----------+-------------------+----------|
   | Control panel    |   JP11   |                   |          |
   | connector        |          |                   |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |            Function            | Jumper/Switch | Position  |
   |--------------------------------+---------------+-----------|
   |>> | Monitor type select CGA    | SW1/switch 5  |    Off    |
   |---+----------------------------+---------------+-----------|
   |   | Monitor type select        | SW1/switch 5  |    On     |
   |   | monochrome or EGA          |               |           |
   |---+----------------------------+---------------+-----------|
   |>> | CPU speed select smart     | SW1/switch 6  |    On     |
   |   | mode                       |               |           |
   |---+----------------------------+---------------+-----------|
   |>> | CPU speed select 16MHz     | SW1/switch 6  |    Off    |
   |---+----------------------------+---------------+-----------|
   |>> | Factory configured - do    | SW1/switch 7  |    Off    |
   |   | not alter                  |               |           |
   |------------------------------------------------------------|
   | Note:In the smart mode, the processor slows down during    |
   | accesses to the diskette drive.                            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     BIOS CONFIGURATION                     |
   |------------------------------------------------------------|
   | BIOS  |  JP5   |SW1/switch|SW1/switch|SW1/switch|SW1/switch|
   |       |        |    1     |    2     |    3     |    4     |
   |-------+--------+----------+----------+----------+----------|
   |>>|27156|pins 1 &|    On    |    On    |   Off    |   Off    |
   | |     |   2    |          |          |          |          |
   |-+-----+--------+----------+----------+----------+----------|
   | |27128|pins 1 &|   Off    |   Off    |    On    |    On    |
   | |     |   2    |          |          |          |          |
   |-+-----+--------+----------+----------+----------+----------|
   | |27512|pins 2 &|   Off    |   Off    |    On    |    On    |
   | |     |   3    |          |          |          |          |
   |------------------------------------------------------------|
   |Note:Pins designated should be in the closed position.      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     NPU CONFIGURATION                      |
   |------------------------------------------------------------|
   |   NPU    |      JP6       |      JP7       |      JP8      |
   |----------+----------------+----------------+---------------|
   | Enabled  |   pins 2 & 3   |   pins 2 & 3   |  pins 2 & 3   |
   |          |     closed     |     closed     |    closed     |
   |----------+----------------+----------------+---------------|
   | Disabled |   pins 2 & 3   |   pins 2 & 3   |  pins 2 & 3   |
   |          |     closed     |     closed     |    closed     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SYSTEM DRAM CONFIGURATION                  |
   |------------------------------------------------------------|
   |  Size  |    Bank 0     |    Bank 1     |        JP9        |
   |--------+---------------+---------------+-------------------|
   |  2MB   |  (16) 411000  |     NONE      | pins 2 & 3 closed |
   |--------+---------------+---------------+-------------------|
   |  4MB   |  (16) 411000  |  (16) 411000  | pins 1 & 2 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SYSTEM MEMORY MODE CONFIGURATION              |
   |------------------------------------------------------------|
   |    Base     |     BIOS      | External Memory |   SW1/8    |
   |-------------+---------------+-----------------+------------|
   |    640KB    |    Normal     |       0KB       |     On     |
   |-------------+---------------+-----------------+------------|
   |    640KB    |  Loaded high  |       0KB       |    Off     |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/m/S-T/31656-2.png>
   

<gopher://bitreich.org/I/th99/m/S-T/31656-3.png>
   

   +------------------------------------------------------------+
   |       USER CONFIGURABLE SETTINGS FOR EXTERNAL MEMORY       |
   |------------------------------------------------------------|
   |             Function              | Jumper |   Position    |
   |-----------------------------------+--------+---------------|
   |>> | Factory configured - do not   |  JP1   |  pins 1 & 2   |
   |   | alter                         |        |    closed     |
   |---+-------------------------------+--------+---------------|
   |>> | Factory configured - do not   |  JP2   |  pins 2 & 3   |
   |   | alter                         |        |    closed     |
   |---+-------------------------------+--------+---------------|
   |>> | Factory configured - do not   |  TP1   | pins 3 & 8, 4 |
   |   | alter                         |        |  & 9 closed   |
   |---+-------------------------------+--------+---------------|
   |>> | Factory configured - do not   |  TP2   | pins 3 & 8, 4 |
   |   | alter                         |        |  & 9 closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               EXTERNAL MEMORY CONFIGURATION                |
   |------------------------------------------------------------|
   | Size |   Bank 2    |   Bank 3    |   Bank 4   |   Bank 5   |
   |------+-------------+-------------+------------+------------|
   | 2MB  | (16) 411000 |    NONE     |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 4MB  | (16) 411000 | (16) 411000 |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 6MB  | (16) 411000 | (16) 411000 |    (16)    |    NONE    |
   |      |             |             |   411000   |            |
   |------+-------------+-------------+------------+------------|
   | 8MB  | (16) 411000 | (16) 411000 |    (16)    |    (16)    |
   |      |             |             |   411000   |   411000   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |            EXTERNAL MEMORY SWITCH CONFIGURATION            |
   |------------------------------------------------------------|
   |    Size    | SW1/switch 1  | SW1/switch 2  | SW1/switch 3  |
   |------------+---------------+---------------+---------------|
   |    2MB     |      On       |      On       |      On       |
   |------------+---------------+---------------+---------------|
   |    4MB     |      Off      |      On       |      On       |
   |------------+---------------+---------------+---------------|
   |    6MB     |      Off      |      Off      |      On       |
   |------------+---------------+---------------+---------------|
   |    8MB     |      Off      |      Off      |      Off      |
   +------------------------------------------------------------+