(TXT) View Source
       
       # DTK COMPUTER, INC.
       
          PTI-203
       
          Card Type     Multi I/O                                        
          Chipset       Unidentified                                     
          Controller    
          I/O Options   Game/MIDI port, memory, parallel port, serial    
                        port (2)                                         
          Maximum DRAM  2MB                                              
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |      Purpose       | Location |     Purpose     | Location |
          |--------------------+----------+-----------------+----------|
          | 16-pin game/MIDI   |    J1    | 9-pin serial    |    J3    |
          | port               |          | port 1          |          |
          |--------------------+----------+-----------------+----------|
          | 10-pin serial port |    J2    | 25-pin parallel |    J4    |
          | 2                  |          | port            |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       MEMORY ADDRESS                       |
          |------------------------------------------------------------|
          | Address | Memory  |  JP1   | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
          |---------+---------+--------+-------+-------+-------+-------|
          | 040000h |  256K   | Pins 1 |  On   |  On   |  Off  |  Off  |
          |         |         |  & 2   |       |       |       |       |
          |         |         | closed |       |       |       |       |
          |---------+---------+--------+-------+-------+-------+-------|
          | 080000h |  512KB  | Pins 1 |  Off  |  On   |  Off  |  Off  |
          |         |         |  & 2   |       |       |       |       |
          |         |         | closed |       |       |       |       |
          |---------+---------+--------+-------+-------+-------+-------|
          | 160000h | 1.384MB | Pins 1 |  On   |  Off  |  Off  |  Off  |
          |         |         |  & 2   |       |       |       |       |
          |         |         | closed |       |       |       |       |
          |---------+---------+--------+-------+-------+-------+-------|
          | 100000h |   1MB   | Pins 2 |  Off  |  Off  |  On   |  Off  |
          |         |         |  & 3   |       |       |       |       |
          |         |         | closed |       |       |       |       |
          |---------+---------+--------+-------+-------+-------+-------|
          | 200000h |  1.5MB  | Pins 2 |  Off  |  Off  |  Off  |  Off  |
          |         |         |  & 3   |       |       |       |       |
          |         |         | closed |       |       |       |       |
          |---------+---------+--------+-------+-------+-------+-------|
          | 280000h |   2MB   | Pins 2 |  Off  |  Off  |  On   |  On   |
          |         |         |  & 3   |       |       |       |       |
          |         |         | closed |       |       |       |       |
          |---------+---------+--------+-------+-------+-------+-------|
          | 300000h |  2.5MB  | Pins 2 |  Off  |  Off  |  Off  |  On   |
          |         |         |  & 3   |       |       |       |       |
          |         |         | closed |       |       |       |       |
          |---------+---------+--------+-------+-------+-------+-------|
          | 300000h |   3MB   | Pins 2 |  Off  |  Off  |  On   |  Off  |
          |         |         |  & 3   |       |       |       |       |
          |         |         | closed |       |       |       |       |
          |---------+---------+--------+-------+-------+-------+-------|
          | 380000h |  3.5MB  | Pins 2 |  Off  |  Off  |  Off  |  Off  |
          |         |         |  & 3   |       |       |       |       |
          |         |         | closed |       |       |       |       |
          |---------+---------+--------+-------+-------+-------+-------|
          | 400000h |   4MB   | Pins 2 |  Off  |  Off  |  On   |  On   |
          |         |         |  & 3   |       |       |       |       |
          |         |         | closed |       |       |       |       |
          |---------+---------+--------+-------+-------+-------+-------|
          | 480000h |  4.5MB  | Pins 2 |  Off  |  Off  |  Off  |  On   |
          |         |         |  & 3   |       |       |       |       |
          |         |         | closed |       |       |       |       |
          |---------+---------+--------+-------+-------+-------+-------|
          | 500000h |   5MB   | Pins 2 |  Off  |  Off  |  On   |  Off  |
          |         |         |  & 3   |       |       |       |       |
          |         |         | closed |       |       |       |       |
          |---------+---------+--------+-------+-------+-------+-------|
          | 580000h |  5.5MB  | Pins 2 |  Off  |  Off  |  Off  |  Off  |
          |         |         |  & 3   |       |       |       |       |
          |         |         | closed |       |       |       |       |
          |---------+---------+--------+-------+-------+-------+-------|
          | 600000h |   6MB   | Pins 2 |  Off  |  Off  |  On   |  On   |
          |         |         |  & 3   |       |       |       |       |
          |         |         | closed |       |       |       |       |
          |---------+---------+--------+-------+-------+-------+-------|
          | 680000h |  6.5MB  | Pins 2 |  Off  |  Off  |  Off  |  On   |
          |         |         |  & 3   |       |       |       |       |
          |         |         | closed |       |       |       |       |
          |---------+---------+--------+-------+-------+-------+-------|
          | 700000h |   7MB   | Pins 2 |  Off  |  Off  |  On   |  Off  |
          |         |         |  & 3   |       |       |       |       |
          |         |         | closed |       |       |       |       |
          |---------+---------+--------+-------+-------+-------+-------|
          | 780000h |  7.5MB  | Pins 2 |  Off  |  Off  |  Off  |  Off  |
          |         |         |  & 3   |       |       |       |       |
          |         |         | closed |       |       |       |       |
          |---------+---------+--------+-------+-------+-------+-------|
          | 800000h |   8MB   | Pins 2 |  Off  |  Off  |  On   |  On   |
          |         |         |  & 3   |       |       |       |       |
          |         |         | closed |       |       |       |       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   MEMORY ADDRESS (CON’T)                   |
          |------------------------------------------------------------|
          |  Address   |   Memory   |   SW1/5   |   SW1/6   |  SW1/7   |
          |------------+------------+-----------+-----------+----------|
          |  040000h   |    256K    |    Off    |    Off    |   Off    |
          |------------+------------+-----------+-----------+----------|
          |  080000h   |   512KB    |    Off    |    Off    |   Off    |
          |------------+------------+-----------+-----------+----------|
          |  160000h   |  1.384MB   |    Off    |    Off    |   Off    |
          |------------+------------+-----------+-----------+----------|
          |  100000h   |    1MB     |    On     |    On     |    On    |
          |------------+------------+-----------+-----------+----------|
          |  200000h   |   1.5MB    |    On     |    On     |    On    |
          |------------+------------+-----------+-----------+----------|
          |  280000h   |    2MB     |    Off    |    On     |    On    |
          |------------+------------+-----------+-----------+----------|
          |  300000h   |   2.5MB    |    Off    |    On     |    On    |
          |------------+------------+-----------+-----------+----------|
          |  300000h   |    3MB     |    Off    |    On     |    On    |
          |------------+------------+-----------+-----------+----------|
          |  380000h   |   3.5MB    |    Off    |    On     |    On    |
          |------------+------------+-----------+-----------+----------|
          |  400000h   |    4MB     |    On     |    Off    |    On    |
          |------------+------------+-----------+-----------+----------|
          |  480000h   |   4.5MB    |    On     |    Off    |    On    |
          |------------+------------+-----------+-----------+----------|
          |  500000h   |    5MB     |    On     |    Off    |    On    |
          |------------+------------+-----------+-----------+----------|
          |  580000h   |   5.5MB    |    On     |    Off    |    On    |
          |------------+------------+-----------+-----------+----------|
          |  600000h   |    6MB     |    Off    |    Off    |    On    |
          |------------+------------+-----------+-----------+----------|
          |  680000h   |   6.5MB    |    Off    |    Off    |    On    |
          |------------+------------+-----------+-----------+----------|
          |  700000h   |    7MB     |    Off    |    Off    |    On    |
          |------------+------------+-----------+-----------+----------|
          |  780000h   |   7.5MB    |    Off    |    Off    |    On    |
          |------------+------------+-----------+-----------+----------|
          |  800000h   |    8MB     |    On     |    On     |    On    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   MEMORY ADDRESS (CON’T)                   |
          |------------------------------------------------------------|
          | Address | Memory |   JP1   | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
          |---------+--------+---------+-------+-------+-------+-------|
          | 880000h | 8.5MB  | Pins 2  |  Off  |  Off  |  Off  |  On   |
          |         |        |   & 3   |       |       |       |       |
          |         |        | closed  |       |       |       |       |
          |---------+--------+---------+-------+-------+-------+-------|
          | 900000h |  9MB   | Pins 2  |  Off  |  Off  |  On   |  Off  |
          |         |        |   & 3   |       |       |       |       |
          |         |        | closed  |       |       |       |       |
          |---------+--------+---------+-------+-------+-------+-------|
          | 980000h | 9.5MB  | Pins 2  |  Off  |  Off  |  Off  |  Off  |
          |         |        |   & 3   |       |       |       |       |
          |         |        | closed  |       |       |       |       |
          |---------+--------+---------+-------+-------+-------+-------|
          | A00000h |  10MB  | Pins 2  |  Off  |  Off  |  On   |  On   |
          |         |        |   & 3   |       |       |       |       |
          |         |        | closed  |       |       |       |       |
          |---------+--------+---------+-------+-------+-------+-------|
          | A80000h | 10.5MB | Pins 2  |  Off  |  Off  |  Off  |  On   |
          |         |        |   & 3   |       |       |       |       |
          |         |        | closed  |       |       |       |       |
          |---------+--------+---------+-------+-------+-------+-------|
          | B00000h |  11MB  | Pins 2  |  Off  |  Off  |  On   |  Off  |
          |         |        |   & 3   |       |       |       |       |
          |         |        | closed  |       |       |       |       |
          |---------+--------+---------+-------+-------+-------+-------|
          | B80000h | 11.5MB | Pins 2  |  Off  |  Off  |  Off  |  Off  |
          |         |        |   & 3   |       |       |       |       |
          |         |        | closed  |       |       |       |       |
          |---------+--------+---------+-------+-------+-------+-------|
          | C00000h |  12MB  | Pins 2  |  Off  |  Off  |  On   |  On   |
          |         |        |   & 3   |       |       |       |       |
          |         |        | closed  |       |       |       |       |
          |---------+--------+---------+-------+-------+-------+-------|
          | C80000h | 12.5MB | Pins 2  |  Off  |  Off  |  Off  |  On   |
          |         |        |   & 3   |       |       |       |       |
          |         |        | closed  |       |       |       |       |
          |---------+--------+---------+-------+-------+-------+-------|
          | D00000h |  13MB  | Pins 2  |  Off  |  Off  |  On   |  Off  |
          |         |        |   & 3   |       |       |       |       |
          |         |        | closed  |       |       |       |       |
          |---------+--------+---------+-------+-------+-------+-------|
          | D80000h | 13.5MB | Pins 2  |  Off  |  Off  |  Off  |  Off  |
          |         |        |   & 3   |       |       |       |       |
          |         |        | closed  |       |       |       |       |
          |---------+--------+---------+-------+-------+-------+-------|
          | E00000h |  14MB  | Pins 1  |  On   |  Off  |  Off  |  Off  |
          |         |        |   & 2   |       |       |       |       |
          |         |        | closed  |       |       |       |       |
          |---------+--------+---------+-------+-------+-------+-------|
          | E80000h | 14.5MB | Pins 1  |  Off  |  Off  |  Off  |  Off  |
          |         |        |   & 2   |       |       |       |       |
          |         |        | closed  |       |       |       |       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   MEMORY ADDRESS (CON’T)                   |
          |------------------------------------------------------------|
          |  Address   |   Memory   |   SW1/5   |   SW1/6   |  SW1/7   |
          |------------+------------+-----------+-----------+----------|
          |  880000h   |   8.5MB    |    On     |    On     |   Off    |
          |------------+------------+-----------+-----------+----------|
          |  900000h   |    9MB     |    On     |    On     |   Off    |
          |------------+------------+-----------+-----------+----------|
          |  980000h   |   9.5MB    |    On     |    On     |   Off    |
          |------------+------------+-----------+-----------+----------|
          |  A00000h   |    10MB    |    Off    |    On     |   Off    |
          |------------+------------+-----------+-----------+----------|
          |  A80000h   |   10.5MB   |    Off    |    On     |   Off    |
          |------------+------------+-----------+-----------+----------|
          |  B00000h   |    11MB    |    Off    |    On     |   Off    |
          |------------+------------+-----------+-----------+----------|
          |  B80000h   |   11.5MB   |    Off    |    On     |   Off    |
          |------------+------------+-----------+-----------+----------|
          |  C00000h   |    12MB    |    On     |    Off    |   Off    |
          |------------+------------+-----------+-----------+----------|
          |  C80000h   |   12.5MB   |    On     |    Off    |   Off    |
          |------------+------------+-----------+-----------+----------|
          |  D00000h   |    13MB    |    On     |    Off    |   Off    |
          |------------+------------+-----------+-----------+----------|
          |  D80000h   |   13.5MB   |    On     |    Off    |   Off    |
          |------------+------------+-----------+-----------+----------|
          |  E00000h   |    14MB    |    Off    |    Off    |   Off    |
          |------------+------------+-----------+-----------+----------|
          |  E80000h   |   14.5MB   |    Off    |    Off    |   Off    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       SERIAL PORT 1                        |
          |------------------------------------------------------------|
          |   Setting   | Interrupt | SW2/5  | SW2/6  | SW3/1  | SW3/3 |
          |-------------+-----------+--------+--------+--------+-------|
          | COM1 (3F8h) |     4     |   On   |  Off   |  Off   |  On   |
          |-------------+-----------+--------+--------+--------+-------|
          | COM2 (2F8h) |     3     |  Off   |   On   |   On   |  Off  |
          |-------------+-----------+--------+--------+--------+-------|
          |  Disabled   |    N/A    |   On   |   On   |   On   |  On   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       SERIAL PORT 2                        |
          |------------------------------------------------------------|
          |   Setting   | Interrupt | SW2/3  | SW2/4  | SW3/2  | SW3/4 |
          |-------------+-----------+--------+--------+--------+-------|
          | COM1 (3F8h) |     4     |   On   |  Off   |  Off   |  On   |
          |-------------+-----------+--------+--------+--------+-------|
          | COM2 (2F8h) |     3     |  Off   |   On   |   On   |  Off  |
          |-------------+-----------+--------+--------+--------+-------|
          |  Disabled   |    N/A    |   On   |   On   |   On   |  On   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       PARALLEL PORT                        |
          |------------------------------------------------------------|
          |   Setting   | Interrupt | SW2/1  | SW2/2  | SW2/7  | SW2/8 |
          |-------------+-----------+--------+--------+--------+-------|
          | LPT1 (378h) |     7     |   On   |  Off   |  Off   |  On   |
          |-------------+-----------+--------+--------+--------+-------|
          | LPT2 (278h) |     5     |  Off   |   On   |   On   |  Off  |
          |-------------+-----------+--------+--------+--------+-------|
          |  Disabled   |    N/A    |   On   |   On   |   On   |  On   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         GAME PORT                          |
          |------------------------------------------------------------|
          |             Setting             |          SW1/8           |
          |---------------------------------+--------------------------|
          | » |           Enabled           |            On            |
          |---+-----------------------------+--------------------------|
          |   |          Disabled           |           Off            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size  |   Bank 0    |   Bank 1   |   Bank 2   |   Bank 3   |
          |-------+-------------+------------+------------+------------|
          | 128KB | (18) 64K x  |    NONE    |    NONE    |    NONE    |
          |       |      1      |            |            |            |
          |-------+-------------+------------+------------+------------|
          | 256KB | (18) 64K x  | (18) 64K x |    NONE    |    NONE    |
          |       |      1      |     1      |            |            |
          |-------+-------------+------------+------------+------------|
          | 384KB | (18) 64K x  | (18) 64K x | (18) 64K x |    NONE    |
          |       |      1      |     1      |     1      |            |
          |-------+-------------+------------+------------+------------|
          | 512KB | (18) 64K x  | (18) 64K x | (18) 64K x | (18) 64K x |
          |       |      1      |     1      |     1      |     1      |
          |-------+-------------+------------+------------+------------|
          | 512KB | (18) 256K x |    NONE    |    NONE    |    NONE    |
          |       |      1      |            |            |            |
          |-------+-------------+------------+------------+------------|
          |  1MB  | (18) 256K x | (18) 256K  |    NONE    |    NONE    |
          |       |      1      |    x 1     |            |            |
          |-------+-------------+------------+------------+------------|
          | 1.5MB | (18) 256K x | (18) 256K  | (18) 256K  |    NONE    |
          |       |      1      |    x 1     |    x 1     |            |
          |-------+-------------+------------+------------+------------|
          |  2MB  | (18) 256K x | (18) 256K  | (18) 256K  | (18) 256K  |
          |       |      1      |    x 1     |    x 1     |    x 1     |
          +------------------------------------------------------------+