(TXT) View Source
       
       # TECMAR
       
          MAESTRO
       
          Card Type              Multi-I/O                               
          Chipset                Unidentified                            
          Maximum Onboard Memory 2.5MB DRAM                              
          I/O Options            Parallel port, serial port              
          Data Bus               8-bit ISA                               
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |    Function     |  Label   |      Function       |  Label  |
          |-----------------+----------+---------------------+---------|
          | Serial port     |   CN1    | Parallel port       |   CN2   |
          |------------------------------------------------------------|
          |      Note:A DB-25 connector for the serial port attaches   |
          |      to the board via a 26-pin header. The location of     |
          |      this header is unidentified.                          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Setting               | Label |   Position   |
          |-------------------------------------+-------+--------------|
          | » | Factory configured - do not     |  JPR  | Unidentified |
          |   | alter                           |       |              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   PARALLEL PORT ADDRESS                    |
          |------------------------------------------------------------|
          |      Setting       |       SW1/4       |       SW1/5       |
          |--------------------+-------------------+-------------------|
          |       LPT1:        |        Off        |        On         |
          |--------------------+-------------------+-------------------|
          |       LPT2:        |        On         |        Off        |
          |--------------------+-------------------+-------------------|
          |      Disabled      |        On         |        On         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             SERIAL PORT ADDRESS AND INTERRUPT              |
          |------------------------------------------------------------|
          | Address  | IRQ  | JPR6/A | JPR6/B | JPR6/C | SW1/6 | SW1/7 |
          |----------+------+--------+--------+--------+-------+-------|
          |   3F8h   |  4   |  Open  | Closed |  Open  |  Off  |  Off  |
          | (COM1:)  |      |        |        |        |       |       |
          |----------+------+--------+--------+--------+-------+-------|
          |   2F8h   |  3   | Closed |  Open  |  Open  |  On   |  Off  |
          | (COM2:)  |      |        |        |        |       |       |
          |----------+------+--------+--------+--------+-------+-------|
          |   3E8h   |  4   |  Open  |  Open  | Closed |  On   |  On   |
          | (COM3:)  |      |        |        |        |       |       |
          |----------+------+--------+--------+--------+-------+-------|
          |   2E8h   |  3   |  Open  |  Open  | Closed |  Off  |  On   |
          | (COM4:)  |      |        |        |        |       |       |
          |------------------------------------------------------------|
          |      Note:Both the 9-pin and 25-pin connectors access the  |
          |      same serial port.                                     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 SERIAL PORT CONFIGURATION                  |
          |------------------------------------------------------------|
          | Setting |                       JPR4                       |
          |---------+--------------------------------------------------|
          |   DTE   |  Pins 1 & 2, 3 & 4, 6 & 7, 8 & 9, 11 & 12, 13 &  |
          |         |                    14 closed                     |
          |---------+--------------------------------------------------|
          |   DCE   | Pins 2 & 3, 4 & 5, 7 & 8, 9 & 10, 12 & 13, 14 &  |
          |         |                    15 closed                     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM (256KB ON MAINBOARD)                  |
          |------------------------------------------------------------|
          |  Size  |  Bank 0  |  Bank 1  | Bank 2  | Bank 3  | Bank 4  |
          |--------+----------+----------+---------+---------+---------|
          |  0KB   |   None   |   None   |  None   |  None   |  None   |
          |--------+----------+----------+---------+---------+---------|
          | 128KB  |   None   | (18) 64K |  None   |  None   |  None   |
          |        |          |   x 1    |         |         |         |
          |--------+----------+----------+---------+---------+---------|
          | 256KB  |   None   | (18) 64K |  (18)   |  None   |  None   |
          |        |          |   x 1    | 64K x 1 |         |         |
          |--------+----------+----------+---------+---------+---------|
          | 384KB  | (18) 64K | (18) 64K |  (18)   |  None   |  None   |
          |        |   x 1    |   x 1    | 64K x 1 |         |         |
          |--------+----------+----------+---------+---------+---------|
          | 512KB  | (18) 64K | (18) 64K |  (18)   |  (18)   |  None   |
          |        |   x 1    |   x 1    | 64K x 1 | 64K x 1 |         |
          |--------+----------+----------+---------+---------+---------|
          | 640KB  | (18) 64K | (18) 64K |  (18)   |  (18)   |  (18)   |
          |        |   x 1    |   x 1    | 64K x 1 | 64K x 1 | 64K x 1 |
          |--------+----------+----------+---------+---------+---------|
          | 896KB  | (18) 64K | (18) 64K |  (18)   |  (18)   |  None   |
          |        |   x 1    |   x 1    | 64K x 1 | 256K x  |         |
          |        |          |          |         |    1    |         |
          |--------+----------+----------+---------+---------+---------|
          | 1408KB | (18) 64K | (18) 64K |  (18)   |  (18)   |  (18)   |
          |        |   x 1    |   x 1    | 64K x 1 | 256K x  | 256K x  |
          |        |          |          |         |    1    |    1    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             DRAM SWITCHES (256KB ON MAINBOARD)             |
          |------------------------------------------------------------|
          |     Size      |    SW1/1     |    SW1/2     |    SW1/3     |
          |---------------+--------------+--------------+--------------|
          |      0KB      |     Off      |      On      |      On      |
          |---------------+--------------+--------------+--------------|
          |     128KB     |     Off      |      On      |     Off      |
          |---------------+--------------+--------------+--------------|
          |     256KB     |     Off      |      On      |     Off      |
          |---------------+--------------+--------------+--------------|
          |     384KB     |     Off      |      On      |     Off      |
          |---------------+--------------+--------------+--------------|
          |     512KB     |     Off      |      On      |     Off      |
          |---------------+--------------+--------------+--------------|
          |     640KB     |     Off      |      On      |     Off      |
          |---------------+--------------+--------------+--------------|
          |     896KB     |     Off      |     Off      |     Off      |
          |---------------+--------------+--------------+--------------|
          |    1408KB     |     Off      |     Off      |     Off      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM (512KB ON MAINBOARD)                  |
          |------------------------------------------------------------|
          |  Size   |  Bank 0  | Bank 1  | Bank 2  | Bank 3  | Bank 4  |
          |---------+----------+---------+---------+---------+---------|
          |   0KB   |   None   |  None   |  None   |  None   |  None   |
          |---------+----------+---------+---------+---------+---------|
          |  128KB  | (18) 64K |  None   |  None   |  None   |  None   |
          |         |   x 1    |         |         |         |         |
          |---------+----------+---------+---------+---------+---------|
          |  256KB  | (18) 64K |  (18)   |  None   |  None   |  None   |
          |         |   x 1    | 64K x 1 |         |         |         |
          |---------+----------+---------+---------+---------+---------|
          |  384KB  | (18) 64K |  (18)   |  (18)   |  None   |  None   |
          |         |   x 1    | 64K x 1 | 64K x 1 |         |         |
          |---------+----------+---------+---------+---------+---------|
          |  512KB  | (18) 64K |  (18)   |  (18)   |  (18)   |  None   |
          |         |   x 1    | 64K x 1 | 64K x 1 | 64K x 1 |         |
          |---------+----------+---------+---------+---------+---------|
          | 640KB 1 | (18) 64K |  (18)   |  (18)   |  (18)   |  (18)   |
          |         |   x 1    | 64K x 1 | 64K x 1 | 64K x 1 | 64K x 1 |
          |---------+----------+---------+---------+---------+---------|
          | 640KB 2 | (18) 64K |  (18)   |  None   |  None   |  None   |
          |         |   x 1    | 256K x  |         |         |         |
          |         |          |    1    |         |         |         |
          |---------+----------+---------+---------+---------+---------|
          | 1152KB  | (18) 64K |  (18)   |  (18)   |  None   |  None   |
          |         |   x 1    | 256K x  | 256K x  |         |         |
          |         |          |    1    |    1    |         |         |
          |---------+----------+---------+---------+---------+---------|
          | 1664KB  | (18) 64K |  (18)   |  (18)   |  (18)   |  None   |
          |         |   x 1    | 256K x  | 256K x  | 256K x  |         |
          |         |          |    1    |    1    |    1    |         |
          |---------+----------+---------+---------+---------+---------|
          | 2176KB  | (18) 64K |  (18)   |  (18)   |  (18)   |  (18)   |
          |         |   x 1    | 256K x  | 256K x  | 256K x  | 256K x  |
          |         |          |    1    |    1    |    1    |    1    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             DRAM SWITCHES (512KB ON MAINBOARD)             |
          |------------------------------------------------------------|
          |     Size      |     SW1/1     |    SW1/2     |    SW1/3    |
          |---------------+---------------+--------------+-------------|
          |      0KB      |      Off      |      On      |     On      |
          |---------------+---------------+--------------+-------------|
          |     128KB     |      On       |      On      |     Off     |
          |---------------+---------------+--------------+-------------|
          |     256KB     |      On       |      On      |     Off     |
          |---------------+---------------+--------------+-------------|
          |     384KB     |      On       |      On      |     Off     |
          |---------------+---------------+--------------+-------------|
          |     512KB     |      On       |      On      |     Off     |
          |---------------+---------------+--------------+-------------|
          |    640KB 1    |      On       |      On      |     Off     |
          |---------------+---------------+--------------+-------------|
          |    640KB 2    |      On       |     Off      |     Off     |
          |---------------+---------------+--------------+-------------|
          |    1152KB     |      On       |     Off      |     Off     |
          |---------------+---------------+--------------+-------------|
          |    1664KB     |      On       |     Off      |     Off     |
          |---------------+---------------+--------------+-------------|
          |    2176KB     |      On       |     Off      |     Off     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM (640KB ON MAINBOARD)                  |
          |------------------------------------------------------------|
          |  Size   |  Bank 0  | Bank 1  | Bank 2  | Bank 3  | Bank 4  |
          |---------+----------+---------+---------+---------+---------|
          |   0KB   |   None   |  None   |  None   |  None   |  None   |
          |---------+----------+---------+---------+---------+---------|
          |  128KB  | (18) 64K |  None   |  None   |  None   |  None   |
          |         |   x 1    |         |         |         |         |
          |---------+----------+---------+---------+---------+---------|
          |  256KB  | (18) 64K |  (18)   |  None   |  None   |  None   |
          |         |   x 1    | 64K x 1 |         |         |         |
          |---------+----------+---------+---------+---------+---------|
          |  384KB  | (18) 64K |  (18)   |  (18)   |  None   |  None   |
          |         |   x 1    | 64K x 1 | 64K x 1 |         |         |
          |---------+----------+---------+---------+---------+---------|
          | 512KB 1 | (18) 64K |  (18)   |  (18)   |  (18)   |  None   |
          |         |   x 1    | 64K x 1 | 64K x 1 | 64K x 1 |         |
          |---------+----------+---------+---------+---------+---------|
          | 512KB 2 |   None   |  (18)   |  None   |  None   |  None   |
          |         |          | 256K x  |         |         |         |
          |         |          |    1    |         |         |         |
          |---------+----------+---------+---------+---------+---------|
          |  1MB 1  | (18) 64K |  (18)   |  (18)   |  (18)   |  (18)   |
          |         |   x 1    | 64K x 1 | 64K x 1 | 64K x 1 | 256K x  |
          |         |          |         |         |         |    1    |
          |---------+----------+---------+---------+---------+---------|
          |  1MB 2  |   None   |  (18)   |  (18)   |  None   |  None   |
          |         |          | 256K x  | 256K x  |         |         |
          |         |          |    1    |    1    |         |         |
          |---------+----------+---------+---------+---------+---------|
          |  1.5MB  |   None   |  (18)   |  (18)   |  (18)   |  None   |
          |         |          | 256K x  | 256K x  | 256K x  |         |
          |         |          |    1    |    1    |    1    |         |
          |---------+----------+---------+---------+---------+---------|
          |   2MB   |   None   |  (18)   |  (18)   |  (18)   |  (18)   |
          |         |          | 256K x  | 256K x  | 256K x  | 256K x  |
          |         |          |    1    |    1    |    1    |    1    |
          |---------+----------+---------+---------+---------+---------|
          |  2.5MB  |   (18)   |  (18)   |  (18)   |  (18)   |  (18)   |
          |         | 256K x 1 | 256K x  | 256K x  | 256K x  | 256K x  |
          |         |          |    1    |    1    |    1    |    1    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             DRAM SWITCHES (640KB ON MAINBOARD)             |
          |------------------------------------------------------------|
          |     Size      |     SW1/1     |    SW1/2     |    SW1/3    |
          |---------------+---------------+--------------+-------------|
          |      0KB      |      Off      |      On      |     On      |
          |---------------+---------------+--------------+-------------|
          |     128KB     |      Off      |     Off      |     On      |
          |---------------+---------------+--------------+-------------|
          |     256KB     |      Off      |     Off      |     On      |
          |---------------+---------------+--------------+-------------|
          |     384KB     |      Off      |     Off      |     On      |
          |---------------+---------------+--------------+-------------|
          |    512KB 1    |      Off      |     Off      |     On      |
          |---------------+---------------+--------------+-------------|
          |    512KB 2    |      On       |     Off      |     On      |
          |---------------+---------------+--------------+-------------|
          |     1MB 1     |      Off      |     Off      |     On      |
          |---------------+---------------+--------------+-------------|
          |     1MB 2     |      On       |     Off      |     On      |
          |---------------+---------------+--------------+-------------|
          |     1.5MB     |      On       |     Off      |     On      |
          |---------------+---------------+--------------+-------------|
          |      2MB      |      On       |     Off      |     On      |
          |---------------+---------------+--------------+-------------|
          |     2.5MB     |      On       |     Off      |     On      |
          +------------------------------------------------------------+