BOCA RESEARCH, INC.
===================

   IDE PLUS: IDEVL2

   +------------------------------------------------------------+
   |------------------------------------------------------------|
   | Data bus:     | 32-bit, VL-bus                             |
   |---------------+--------------------------------------------|
   | Size:         | Three/quarter-length, half-height card     |
   |---------------+--------------------------------------------|
   | Hard drive    | Four IDE (AT) Interface drives             |
   | supported:    |                                            |
   |---------------+--------------------------------------------|
   | Floppy drives | Two 360KB, 720KB, 1.2MB, 1.44MB, or 2.88MB |
   | supported:    | drives                                     |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/A-B/20774-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                   Function                    |  Location  |
   |-----------------------------------------------+------------|
   | 40-pin IDE(AT) interface connector A          |     J1     |
   |-----------------------------------------------+------------|
   | 4-pin connector - drive active LED            |     J2     |
   |-----------------------------------------------+------------|
   | 34-pin control cable connector - floppy drive |     J4     |
   |-----------------------------------------------+------------|
   | 10-pin serial port 2 - internal               |     J5     |
   |-----------------------------------------------+------------|
   | 10-pin serial port 1 - external               |     J6     |
   |-----------------------------------------------+------------|
   | 40-pin IDE(AT) interface connector B          |     J7     |
   |-----------------------------------------------+------------|
   | 25-pin parallel port                          |    J11     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |          Function           | Location |      Setting      |
   |-----------------------------+----------+-------------------|
   |>> | Floppy drive enabled    |    J3    | pins 1 & 2 closed |
   |---+-------------------------+----------+-------------------|
   |   | Floppy drive disabled   |    J3    | pins 2 & 3 closed |
   |---+-------------------------+----------+-------------------|
   |>> | Parallel port uses IRQ7 |   J12    | pins 1 & 2 closed |
   |---+-------------------------+----------+-------------------|
   |   | Parallel port uses IRQ5 |   J12    | pins 2 & 3 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |           IDE PORTS A &AMP; B CONFIGURATION - J8           |
   |------------------------------------------------------------|
   |    Port A (J1)     | Port B (J7)  |  Jumper A  | Jumper B  |
   |--------------------+--------------+------------+-----------|
   |>> |    Primary     |   Disabled   | pins 1 & 2 | pins 1 &  |
   |   |    address     |              |   closed   | 2 closed  |
   |---+----------------+--------------+------------+-----------|
   |   |   Secondary    |   Disabled   | pins 2 & 3 | pins 2 &  |
   |   |    address     |              |   closed   | 3 closed  |
   |---+----------------+--------------+------------+-----------|
   |   |    Primary     |  Secondary   | pins 1 & 2 | pins 2 &  |
   |   |    address     |   address    |   closed   | 3 closed  |
   |---+----------------+--------------+------------+-----------|
   |   |    Disabled    |   Disabled   | pins 2 & 3 | pins 1 &  |
   |   |                |              |   closed   | 2 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |         IDE PORTS A &AMP; B INTERRUPT SELECT - J10         |
   |------------------------------------------------------------|
   | Port A (J1) | Port B (J7) |    Jumper G    |   Jumper H    |
   |-------------+-------------+----------------+---------------|
   |>>  | IRQ14  |  Disabled   |   pins 1 & 2   | all pins open |
   |    |        |             |     closed     |               |
   |----+--------+-------------+----------------+---------------|
   |    | IRQ15  |  Disabled   |   pins 2 & 3   | all pins open |
   |    |        |             |     closed     |               |
   |----+--------+-------------+----------------+---------------|
   |    | IRQ14  |    IRQ15    |   pins 1 & 2   |  pins 2 & 3   |
   |    |        |             |     closed     |    closed     |
   |----+--------+-------------+----------------+---------------|
   |    | IRQ15  |    IRQ14    |   pins 2 & 3   |  pins 1 & 2   |
   |    |        |             |     closed     |    closed     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT 1 CONFIGURATION - J9              |
   |------------------------------------------------------------|
   |   COM/Address    |      Jumper A      |      Jumper B      |
   |------------------+--------------------+--------------------|
   |>> |  COM1/3F8h   | pins 1 & 2 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |  COM2/2F8h   | pins 1 & 2 closed  | pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |  COM3/3E8h   | pins 2 & 3 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   | pins 2 & 3 closed  | pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |            SERIAL PORT 1 INTERRUPT SELECT - J9             |
   |------------------------------------------------------------|
   |       IRQ        |      Jumper E      |      Jumper F      |
   |------------------+--------------------+--------------------|
   |>> |     IRQ4     | pins 1 & 2 closed  |   all pins open    |
   |---+--------------+--------------------+--------------------|
   |   |     IRQ3     |   all pins open    | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |     IRQ5     |   all pins open    | pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |     IRQ7     | pins 2 & 3 closed  |   all pins open    |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   |   all pins open    |   all pins open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT 2 CONFIGURATION - J9              |
   |------------------------------------------------------------|
   |   COM/Address    |      Jumper C      |      Jumper D      |
   |------------------+--------------------+--------------------|
   |>> |  COM2/2F8h   | pins 1 & 2 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |  COM1/3F8h   | pins 1 & 2 closed  | pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |  COM4/2E8h   | pins 2 & 3 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   | pins 2 & 3 closed  | pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |            SERIAL PORT 1 INTERRUPT SELECT - J9             |
   |------------------------------------------------------------|
   |       IRQ        |      Jumper G      |      Jumper H      |
   |------------------+--------------------+--------------------|
   |>> |     IRQ3     |   all pins open    | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |     IRQ4     | pins 1 & 2 closed  |   all pins open    |
   |---+--------------+--------------------+--------------------|
   |   |     IRQ5     |   all pins open    | pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |     IRQ7     | pins 2 & 3 closed  |   all pins open    |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   |   all pins open    |   all pins open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             PARALLEL PORT CONFIGURATION - J10              |
   |------------------------------------------------------------|
   |   LPT/Address    |      Jumper A      |      Jumper B      |
   |------------------+--------------------+--------------------|
   |>> |  LPT1/378h   | pins 1 & 2 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |  LPT2/278h   | pins 1 & 2 closed  | pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   | pins 2 & 3 closed  | pins 1 & 2 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             ENHANCED PARALLEL PORT MODES - J10             |
   |------------------------------------------------------------|
   |              Mode                |  Jumper C  |  Jumper D  |
   |----------------------------------+------------+------------|
   |>> |           Standard           | pins 1 & 2 | pins 1 & 2 |
   |   |                              |   closed   |   closed   |
   |---+------------------------------+------------+------------|
   |   | Enhanced Parallel Port (EPP) | pins 1 & 2 | pins 2 & 3 |
   |   |                              |   closed   |   closed   |
   |---+------------------------------+------------+------------|
   |   |  Extended Capabilities Port  | pins 2 & 3 | pins 1 & 2 |
   |   |            (ECP)             |   closed   |   closed   |
   |---+------------------------------+------------+------------|
   |   | IEEE 1284 (all of the above) | pins 2 & 3 | pins 2 & 3 |
   |   |                              |   closed   |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |      ENHANCED PARALLEL PORT DMA CHANNEL SELECT - J10       |
   |------------------------------------------------------------|
   |   DMA Channel    |      Jumper E      |      Jumper F      |
   |------------------+--------------------+--------------------|
   |>> |   Disabled   |   all pins open    |   all pins open    |
   |---+--------------+--------------------+--------------------|
   |   |     DMA1     | pins 1 & 2 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |     DMA3     | pins 2 & 3 closed  | pins 2 & 3 closed  |
   +------------------------------------------------------------+