MORSE TECHNOLOGIES, INC.
========================

   IDE BLAZER (MODEL 8020)

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

<gopher://bitreich.org/I/th99/c/M-O/20428-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                   Function                    |  Location  |
   |-----------------------------------------------+------------|
   | 40-pin IDE(AT) Interface connector            |     J1     |
   |-----------------------------------------------+------------|
   | 34-pin control cable connector - floppy drive |     J2     |
   |-----------------------------------------------+------------|
   | 15-pin game port - internal                   |     J3     |
   |-----------------------------------------------+------------|
   | 10-pin serial port (COM1/2/4) - internal      |     J4     |
   |-----------------------------------------------+------------|
   | 10-pin serial port (COM1/2/3) - external      |     J5     |
   |-----------------------------------------------+------------|
   | 25-pin parallel port (LPT1/2/3) - external    |     J6     |
   |-----------------------------------------------+------------|
   | 2-pin connector - Drive active LED            |    JP1     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function              | Location |  Setting   |
   |------------------------------------+----------+------------|
   |>> | Hard drive enabled             |   JP2    | pins 1 & 2 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Hard drive disabled            |   JP2    | pins 2 & 3 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Floppy drive enabled           |   JP3    | pins 1 & 2 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Floppy drive disabled          |   JP3    | pins 2 & 3 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Parallel Port Interrupt        |   JP10   | pins 1 & 2 |
   |   | Request is IRQ7                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Parallel Port Interrupt        |   JP10   | pins 2 & 3 |
   |   | Request is IRQ5                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Game Port (J3) enabled         |   JP11   |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Game Port (J3) disabled        |   JP11   |    open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT 1 (J5) CONFIGURATION              |
   |------------------------------------------------------------|
   |       COM        |     Jumper JP4     |     Jumper JP5     |
   |------------------+--------------------+--------------------|
   |>> |     COM1     | pins 1 & 2 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |     COM2     | pins 2 & 3 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |     COM3     | pins 1 & 2 closed  | pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   | pins 2 & 3 closed  | pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT 2 (J4) CONFIGURATION              |
   |------------------------------------------------------------|
   |       COM        |     Jumper JP6     |     Jumper JP7     |
   |------------------+--------------------+--------------------|
   |   |     COM1     | pins 2 & 3 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |>> |     COM2     | pins 1 & 2 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |     COM4     | pins 1 & 2 closed  | pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   | pins 2 & 3 closed  | pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              PARALLEL PORT (J6) CONFIGURATION              |
   |------------------------------------------------------------|
   |       LPT        |     Jumper JP8     |     Jumper JP9     |
   |------------------+--------------------+--------------------|
   |   | LPT1 (378h)  | pins 2 & 3 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |>> | LPT2 (278h)  | pins 1 & 2 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   | LPT3 (3BCh)  | pins 1 & 2 closed  | pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |            SERIAL PORT 1 (J5) INTERRUPT REQUEST            |
   |------------------------------------------------------------|
<gopher://bitreich.org/I/th99/c/M-O/20428-2.png>
   |                   |                                |
   |---------------------------+--------------------------------|
   |      |        IRQ         |              JP12              |
   |------+--------------------+--------------------------------|
   |>>    |        IRQ4        |       pins 1 & 2 closed        |
   |------+--------------------+--------------------------------|
   |      |        IRQ3        |       pins 2 & 4 closed        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |            SERIAL PORT 2 (J4) INTERRUPT REQUEST            |
   |------------------------------------------------------------|
   |            IRQ            |              JP12              |
   |---------------------------+--------------------------------|
   |>>    |        IRQ3        |       pins 3 & 4 closed        |
   |------+--------------------+--------------------------------|
   |      |        IRQ4        |       pins 1 & 3 closed        |
   +------------------------------------------------------------+