(TXT) View Source
       
       # DATA TECHNOLOGY CORPORATION
       
          DTC51-2G
       
          +------------------------------------------------------------+
          |------------------------------------------------------------|
          | Data bus:         | 8-bit, ISA                             |
          |-------------------+----------------------------------------|
          | Size:             | Half-length, full-height card          |
          |-------------------+----------------------------------------|
          | Hard drive        | Up to seven SCSI devices               |
          | supported:        |                                        |
          |-------------------+----------------------------------------|
          | Floppy drives     | Two 360KB, 720KB, 1.2MB, or 1.44MB     |
          | supported:        | drives                                 |
          +------------------------------------------------------------+
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                 Function                 |    Location     |
          |------------------------------------------+-----------------|
          | 50-pin SCSI connector - internal         |       J1        |
          |------------------------------------------+-----------------|
          | 26-pin SCSI connector - external         |       J2        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Function             |   Location   | Setting  |
          |----------------------------------+--------------+----------|
          | » | SCSI retries enabled         | SW1/jumper 2 |   open   |
          |---+------------------------------+--------------+----------|
          |   | SCSI retries disabled        | SW1/jumper 2 |  closed  |
          |---+------------------------------+--------------+----------|
          | » | SCSI parity check enabled    | SW1/jumper 3 |  closed  |
          |---+------------------------------+--------------+----------|
          |   | SCSI parity check disabled   | SW1/jumper 3 |   open   |
          |---+------------------------------+--------------+----------|
          | » | DMA Channel 1 enabled        | SW1/jumper 5 |  closed  |
          |---+------------------------------+--------------+----------|
          |   | DMA Channel 3 enabled        | SW1/jumper 5 |   open   |
          |---+------------------------------+--------------+----------|
          | » | DMA enabled                  | SW1/jumper 6 |   open   |
          |---+------------------------------+--------------+----------|
          |   | DMA disabled                 | SW1/jumper 6 |  closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   I/O PORT ADDRESS - SW1                   |
          |------------------------------------------------------------|
          |     Address      |    SW1/jumper 7    |    SW1/jumper 8    |
          |------------------+--------------------+--------------------|
          |   |     320h     |       closed       |       closed       |
          |---+--------------+--------------------+--------------------|
          | » |     330h     |       closed       |        open        |
          |---+--------------+--------------------+--------------------|
          |   |     340h     |        open        |       closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     BIOS ADDRESS - SW2                     |
          |------------------------------------------------------------|
          |Address |SW2/jumper 1|SW2/jumper 2|SW2/jumper 3|SW2/jumper 4|
          |--------+------------+------------+------------+------------|
          | |C000h |   closed   |   closed   |   closed   |   closed   |
          |-+------+------------+------------+------------+------------|
          | |C400h |   closed   |   closed   |   closed   |    open    |
          |-+------+------------+------------+------------+------------|
          | |C800h |   closed   |   closed   |    open    |   closed   |
          |-+------+------------+------------+------------+------------|
          | |CC00h |   closed   |   closed   |    open    |    open    |
          |-+------+------------+------------+------------+------------|
          | |D000h |   closed   |    open    |   closed   |   closed   |
          |-+------+------------+------------+------------+------------|
          | |D400h |   closed   |    open    |   closed   |    open    |
          |-+------+------------+------------+------------+------------|
          |»|D800h |   closed   |    open    |    open    |   closed   |
          |-+------+------------+------------+------------+------------|
          | |DC00h |   closed   |    open    |    open    |    open    |
          |-+------+------------+------------+------------+------------|
          | |E000h |    open    |   closed   |   closed   |   closed   |
          |-+------+------------+------------+------------+------------|
          | |E400h |    open    |   closed   |   closed   |    open    |
          |-+------+------------+------------+------------+------------|
          | |E800h |    open    |   closed   |    open    |   closed   |
          |-+------+------------+------------+------------+------------|
          | |EC00h |    open    |   closed   |    open    |    open    |
          |-+------+------------+------------+------------+------------|
          | |F000h |    open    |    open    |   closed   |   closed   |
          |-+------+------------+------------+------------+------------|
          | |F400h |    open    |    open    |   closed   |    open    |
          |-+------+------------+------------+------------+------------|
          | |F800h |    open    |    open    |    open    |   closed   |
          |-+------+------------+------------+------------+------------|
          | |FC00h |    open    |    open    |    open    |    open    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               MISCELLANEOUS TECHNICAL NOTES                |
          |------------------------------------------------------------|
          | Jumpers SW1/jumper 1, SW1/jumper 4, W2, and W2 are factory |
          | configured as follows:                                     |
          |                                                            |
          | SW1/jumper 1 - open, SW1/jumper 4 - closed, Jumper W1 -    |
          | closed, Jumper W2 - pins 2 & 3 closed. Do not alter these  |
          | settings.                                                  |
          +------------------------------------------------------------+