UNIDENTIFIED
============

   MAGIC I/O PLUS CARD

   Hard Drives          Two IDE (AT) drives                       
   supported            
   Floppy drives        Two 360KB, 720KB, 1.2MB, or 1.44MB drives 
   supported            
   Data Bus             16-bit ISA                                
   Card Size            Half-length, full-height card             

<gopher://bitreich.org/I/th99/c/U-Z/21090-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |     Function      | Location |     Function     | Location |
   |-------------------+----------+------------------+----------|
   | 10-pin serial     |    J1    | Bus mouse port - |    J5    |
   | port 1 - internal |          | external         |          |
   |-------------------+----------+------------------+----------|
   | 10-pin serial     |    J2    | 25-pin parallel  |    J6    |
   | port 2 - internal |          | port - external  |          |
   |-------------------+----------+------------------+----------|
   | 16-pin game port  |    J3    | 40-pin IDE(AT)   |    J7    |
   |                   |          | connector        |          |
   |-------------------+----------+------------------+----------|
   | 34-pin cable      |    J4    | Drive active LED |   JLED   |
   | connector -       |          |                  |          |
   | floppy drive      |          |                  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |            Function            | Label |     Position      |
   |--------------------------------+-------+-------------------|
   |>> | IDE(AT) interface enabled  |  JP1  | Pins 1 & 2 closed |
   |---+----------------------------+-------+-------------------|
   |   | IDE(AT) interface disabled |  JP1  | Pins 2 & 3 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              PARALLEL PORT ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |     Setting      |            JP5            |     JP6     |
   |------------------+---------------------------+-------------|
   |   LPT2 (278h)    |          Closed           |    Open     |
   |------------------+---------------------------+-------------|
   |   LPT3 (3BCh)    | Pins JP5/1 & JP6/2 closed |             |
   |------------------+---------------------------+-------------|
   |     Disabled     |           Open            |   Closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT 1 ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |   Setting   |      JP2      |      JP3      |     JP4      |
   |-------------+---------------+---------------+--------------|
   | COM1 (3F8h) |  Pins 2 & 3   |  Pins 1 & 2   |  Pins 1 & 2  |
   |             |    closed     |    closed     |    closed    |
   |-------------+---------------+---------------+--------------|
   | COM2 (2F8h) |  Pins 2 & 3   |  Pins 2 & 3   |  Pins 1 & 2  |
   |             |    closed     |    closed     |    closed    |
   |-------------+---------------+---------------+--------------|
   | COM1 & COM2 |  Pins 1 & 2   |  Pins 1 & 2   |  Pins 2 & 3  |
   |             |    closed     |    closed     |    closed    |
   |-------------+---------------+---------------+--------------|
   |  Disabled   |  Pins 1 & 2   |  Pins 2 & 3   |  Pins 2 & 3  |
   |             |    closed     |    closed     |    closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               MOUSE BUS INTERRUPT SELECTION                |
   |------------------------------------------------------------|
   |      IRQ       |  JP7/A   |  JP7/B   |  JP7/C   |  JP7/D   |
   |----------------+----------+----------+----------+----------|
   |       2        |   Open   |   Open   |   Open   |  Closed  |
   |----------------+----------+----------+----------+----------|
   |       3        |   Open   |   Open   |  Closed  |   Open   |
   |----------------+----------+----------+----------+----------|
   |       4        |   Open   |  Closed  |   Open   |   Open   |
   |----------------+----------+----------+----------+----------|
   |       5        |  Closed  |   Open   |   Open   |   Open   |
   +------------------------------------------------------------+