(TXT) View Source
       
       # VIVA COMPUTER COMPANY
       
          W757BF-556 REV. 2
       
          +------------------------------------------------------------+
          |------------------------------------------------------------|
          | Data bus:         | 16-bit, ISA                            |
          |-------------------+----------------------------------------|
          | Size:             | Half-length, full-height card          |
          |-------------------+----------------------------------------|
          | Hard drive        | Two IDE (AT) Interface drives          |
          | supported:        |                                        |
          |-------------------+----------------------------------------|
          | Floppy drives     | Two 360KB, 720KB, 1.2MB, or 1.44MB     |
          | supported:        | drives                                 |
          +------------------------------------------------------------+
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                   Function                    |  Location  |
          |-----------------------------------------------+------------|
          | 40-pin IDE(AT) Interface connector            |    JP1     |
          |-----------------------------------------------+------------|
          | 2-pin connector - Drive active LED            |    JP2     |
          |-----------------------------------------------+------------|
          | 34-pin control cable connector - floppy drive |    JP9     |
          |-----------------------------------------------+------------|
          | 15-pin game port - internal                   |    JP10    |
          |-----------------------------------------------+------------|
          | 10-pin serial port (COM2/3/4) - internal      |    JP11    |
          |-----------------------------------------------+------------|
          | 10-pin serial port (COM1/3/4) - external      |    JP12    |
          |-----------------------------------------------+------------|
          | 25-pin parallel port (LPT1/2/3) - external    |    JP13    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |            Function            |   Location   |  Setting   |
          |--------------------------------+--------------+------------|
          | » | Single hard drive          |     JP3      |   closed   |
          |   | configuration enabled      |              |            |
          |---+----------------------------+--------------+------------|
          |   | Dual hard drive            |     JP3      |    open    |
          |   | configuration enabled      |              |            |
          |---+----------------------------+--------------+------------|
          | » | Parallel port is           |     JP4      |   closed   |
          |   | uni-directional            |              |            |
          |---+----------------------------+--------------+------------|
          |   | Parallel port is           |     JP4      |    open    |
          |   | bi-directional             |              |            |
          |---+----------------------------+--------------+------------|
          | » | Hard drive port address is | JP7/jumper 1 | pins 1 & 2 |
          |   | 1F0-1F7, 3F6 & 3F7h        |              |   closed   |
          |---+----------------------------+--------------+------------|
          |   | Hard drive port address is | JP7/jumper 1 | pins 2 & 3 |
          |   | 170-177, 376 & 377h        |              |   closed   |
          |---+----------------------------+--------------+------------|
          | » | Floppy drive port address  | JP7/jumper 2 | pins 1 & 2 |
          |   | is 3F0-3F7h                |              |   closed   |
          |---+----------------------------+--------------+------------|
          |   | Floppy drive port address  | JP7/jumper 2 | pins 2 & 3 |
          |   | is 370-377h                |              |   closed   |
          |---+----------------------------+--------------+------------|
          | » | Floppy drive booting       | JP7/jumper 3 | pins 2 & 3 |
          |   | sequence A:/B:             |              |   closed   |
          |---+----------------------------+--------------+------------|
          |   | Floppy drive booting       | JP7/jumper 3 | pins 1 & 2 |
          |   | sequence B:/A:             |              |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |         Function          |   Location   |     Setting     |
          |---------------------------+--------------+-----------------|
          | » | Hard drive enabled    | JP7/jumper 4 |   pins 2 & 3    |
          |   |                       |              |     closed      |
          |---+-----------------------+--------------+-----------------|
          |   | Hard drive disabled   | JP7/jumper 4 |   pins 1 & 2    |
          |   |                       |              |     closed      |
          |---+-----------------------+--------------+-----------------|
          | » | Floppy drive enabled  | JP7/jumper 5 |   pins 2 & 3    |
          |   |                       |              |     closed      |
          |---+-----------------------+--------------+-----------------|
          |   | Floppy drive disabled | JP7/jumper 5 |   pins 1 & 2    |
          |   |                       |              |     closed      |
          |---+-----------------------+--------------+-----------------|
          | » | AT mode enabled       | JP7/jumper 6 |   pins 2 & 3    |
          |   |                       |              |     closed      |
          |---+-----------------------+--------------+-----------------|
          |   | XT mode enabled       | JP7/jumper 6 |   pins 1 & 2    |
          |   |                       |              |     closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 SERIAL PORT CONFIGURATION                  |
          |------------------------------------------------------------|
          |  Port 1 (JP12)   |    JP6/jumper 1    |    JP6/jumper 2    |
          |------------------+--------------------+--------------------|
          | »  |    COM1     | pins 2 & 3 closed  | pins 1 & 2 closed  |
          |----+-------------+--------------------+--------------------|
          |    |    COM3     | pins 1 & 2 closed  | pins 2 & 3 closed  |
          |----+-------------+--------------------+--------------------|
          |    |    COM4     | pins 2 & 3 closed  | pins 2 & 3 closed  |
          |----+-------------+--------------------+--------------------|
          |    |  Disabled   | pins 1 & 2 closed  | pins 1 & 2 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 SERIAL PORT CONFIGURATION                  |
          |------------------------------------------------------------|
          |  Port 2 (JP11)   |    JP6/jumper 3    |    JP6/jumper 6    |
          |------------------+--------------------+--------------------|
          | »  |    COM2     | pins 2 & 3 closed  | pins 1 & 2 closed  |
          |----+-------------+--------------------+--------------------|
          |    |    COM3     | pins 2 & 3 closed  | pins 2 & 3 closed  |
          |----+-------------+--------------------+--------------------|
          |    |    COM4     | pins 1 & 2 closed  | pins 2 & 3 closed  |
          |----+-------------+--------------------+--------------------|
          |    |  Disabled   | pins 1 & 2 closed  | pins 1 & 2 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   PARALLEL PORT SETTINGS                   |
          |------------------------------------------------------------|
          |       LPT        |    JP6/jumper 4    |    JP6/jumper 5    |
          |------------------+--------------------+--------------------|
          | » |      2       | pins 2 & 3 closed  | pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          |   |      1       | pins 2 & 3 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   |      3       | pins 1 & 2 closed  | pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   |   Disabled   | pins 1 & 2 closed  | pins 1 & 2 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              SERIAL PORT INTERRUPT SELECTION               |
          |------------------------------------------------------------|
          | Port 1 (JP12) | JP8/jumper 1 | JP8/jumper 2 | JP8/jumper 3 |
          |---------------+--------------+--------------+--------------|
          | »    |  IRQ4  |    Closed    |     Open     |     Open     |
          |------+--------+--------------+--------------+--------------|
          |      |  IRQ3  |     Open     |    Closed    |     Open     |
          |------+--------+--------------+--------------+--------------|
          |      |  IRQ5  |     Open     |     Open     |    Closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              SERIAL PORT INTERRUPT SELECTION               |
          |------------------------------------------------------------|
          | Port 2 (JP11) | JP8/jumper 4 | JP8/jumper 5 | JP8/jumper 6 |
          |---------------+--------------+--------------+--------------|
          | »    |  IRQ3  |    Closed    |     Open     |     Open     |
          |------+--------+--------------+--------------+--------------|
          |      |  IRQ4  |     Open     |    Closed    |     Open     |
          |------+--------+--------------+--------------+--------------|
          |      |  IRQ5  |     Open     |     Open     |    Closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             PARALLEL PORT INTERRUPT SELECTION              |
          |------------------------------------------------------------|
          |       IRQ        |    JP8/jumper 7    |    JP8/jumper 8    |
          |------------------+--------------------+--------------------|
          | » |      7       |       Closed       |        Open        |
          |---+--------------+--------------------+--------------------|
          |   |      5       |        Open        |       Closed       |
          +------------------------------------------------------------+