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

   IDE PLUS: IDEG21

   +------------------------------------------------------------+
   |------------------------------------------------------------|
   | Data bus:                | 16-bit ISA                      |
   |--------------------------+---------------------------------|
   | Size:                    | Half-length, full-height card   |
   |--------------------------+---------------------------------|
   | Hard drive supported:    | Two IDE(AT) interface drives    |
   |--------------------------+---------------------------------|
   | Floppy drives supported: | 360KB, 720KB, 1.2MB, 1.44MB     |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/A-B/20516-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                  Function                  |   Location    |
   |--------------------------------------------+---------------|
   | 4-pin connector - drive active LED         |      J1       |
   |--------------------------------------------+---------------|
   | 40-pin IDE(AT) interface connector         |      J2       |
   |--------------------------------------------+---------------|
   | 34-pin data cable connector - floppy drive |      J3       |
   |--------------------------------------------+---------------|
   | 9-pin serial port 2 - internal             |      J4       |
   |--------------------------------------------+---------------|
   | 9-pin serial port 1 - external             |      J5       |
   |--------------------------------------------+---------------|
   | 25-pin parallel port - external            |      J9       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function              | Location |  Setting   |
   |------------------------------------+----------+------------|
   |>> | Factory configured - do not    |   J6/A   |    N/A     |
   |   | alter                          |          |            |
   |---+--------------------------------+----------+------------|
   |>> | Hard drive attached to IDE     |   J6/B   | pins 1 & 2 |
   |   | PLUS is primary drive          |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Hard drive attached to IDE     |   J6/B   | pins 2 & 3 |
   |   | PLUS is alternate drive        |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Parallel port interrupt IRQ7   |   J6/C   | pins 1 & 2 |
   |   | select                         |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Parallel port interrupt IRQ5   |   J6/C   | pins 2 & 3 |
   |   | select                         |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | IDE interface interrupt IRQ14  |   J6/D   | pins 1 & 2 |
   |   | select                         |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | IDE interface interrupt IRQ15  |   J6/D   | pins 2 & 3 |
   |   | select                         |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Serial port 1 interrupt IRQ4   |   J6/E   | pins 1 & 2 |
   |   | select                         |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Serial port 1 interrupt IRQ7   |   J6/E   | pins 2 & 3 |
   |   | select                         |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Serial port 2 interrupt IRQ3   |   J6/F   | pins 1 & 2 |
   |   | select                         |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Serial port 2 interrupt IRQ5   |   J6/F   | pins 2 & 3 |
   |   | select                         |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Serial port 2 enabled          |   J8/A   | pins 1 & 2 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Serial port 2 disabled         |   J8/A   | pins 2 & 3 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Serial port 1 enabled          |   J8/B   | pins 1 & 2 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Serial port 1 disabled         |   J8/B   | pins 2 & 3 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Serial port 2 is COM2          |   J8/C   | pins 1 & 2 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Serial port 2 is COM4          |   J8/C   | pins 2 & 3 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Serial port 1 is COM1          |   J8/D   | pins 1 & 2 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Serial port 1 is COM3          |   J8/D   | pins 2 & 3 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | IDE interface enabled          |   J8/E   | pins 1 & 2 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | IDE interface disabled         |   J8/E   | pins 2 & 3 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Parallel port enabled          |   J8/F   | pins 1 & 2 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Parallel port disabled         |   J8/F   | pins 2 & 3 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Floppy drive interface enabled |   J8/G   | pins 1 & 2 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Floppy drive interface         |   J8/G   | pins 2 & 3 |
   |   | disabled                       |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Parallel port address 378h     |   J8/H   | pins 1 & 2 |
   |   | select                         |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Parallel port address 278h     |   J8/H   | pins 2 & 3 |
   |   | select                         |          |   closed   |
   +------------------------------------------------------------+