RELIALOGIC CORPORATION PRIVATE, LTD.
====================================

   CA8871

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

<gopher://bitreich.org/I/th99/c/P-R/20759-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                   Function                    |  Location  |
   |-----------------------------------------------+------------|
   | 40-pin IDE (AT) interface connector           |    CN1     |
   |-----------------------------------------------+------------|
   | 34-pin control cable connector - floppy drive |    CN2     |
   |-----------------------------------------------+------------|
   | Game port                                     |    CN3     |
   |-----------------------------------------------+------------|
   | 9-pin serial port 1 - external                |    CN4     |
   |-----------------------------------------------+------------|
   | 10-pin serial port 2 - internal               |    CN5     |
   |-----------------------------------------------+------------|
   | 25-pin parallel port                          |    CN6     |
   |-----------------------------------------------+------------|
   | 2-pin connector - drive active                |    JP6     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function              | Location |  Setting   |
   |------------------------------------+----------+------------|
   |>> | IDE port enabled               |   JP7    | pins 1 & 2 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | IDE port disabled              |   JP7    | pins 2 & 3 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Hard drive is installed in     |   JP12   | pins 2 & 3 |
   |   | system                         |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Hard drive is not installed in |   JP12   | pins 1 & 2 |
   |   | system                         |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Floppy drive enabled           |   JP16   | pins 1 & 2 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Floppy drive disabled          |   JP16   | pins 2 & 3 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Game port enabled              |   JP19   | pins 1 & 2 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Game port disabled             |   JP19   | pins 2 & 3 |
   |   |                                |          |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        ACTIVE TIME                         |
   |------------------------------------------------------------|
   | Wait State   |       JP3       |     JP4     |     JP5     |
   |--------------+-----------------+-------------+-------------|
   |>>    |  9T   |   pins 2 & 3    | pins 1 & 2  | pins 1 & 2  |
   |      |       |     closed      |   closed    |   closed    |
   |------+-------+-----------------+-------------+-------------|
   |      |  3T   |   pins 2 & 3    | pins 2 & 3  | pins 2 & 3  |
   |      |       |     closed      |   closed    |   closed    |
   |------+-------+-----------------+-------------+-------------|
   |      |  4T   |   pins 1 & 2    | pins 2 & 3  | pins 2 & 3  |
   |      |       |     closed      |   closed    |   closed    |
   |------+-------+-----------------+-------------+-------------|
   |      |  5T   |   pins 2 & 3    | pins 1 & 2  | pins 2 & 3  |
   |      |       |     closed      |   closed    |   closed    |
   |------+-------+-----------------+-------------+-------------|
   |      |  6T   |   pins 1 & 2    | pins 1 & 2  | pins 2 & 3  |
   |      |       |     closed      |   closed    |   closed    |
   |------+-------+-----------------+-------------+-------------|
   |      |  7T   |   pins 2 & 3    | pins 2 & 3  | pins 1 & 2  |
   |      |       |     closed      |   closed    |   closed    |
   |------+-------+-----------------+-------------+-------------|
   |      |  8T   |   pins 1 & 2    | pins 2 & 3  | pins 1 & 2  |
   |      |       |     closed      |   closed    |   closed    |
   |------+-------+-----------------+-------------+-------------|
   |      |  10T  |   pins 1 & 2    | pins 1 & 2  | pins 1 & 2  |
   |      |       |     closed      |   closed    |   closed    |
   |------------------------------------------------------------|
   | Note:The value of variable "T" is the CPU clock speed.     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       RECOVERY TIME                        |
   |------------------------------------------------------------|
   | Wait State   |       JP8       |     JP9     |    JP10     |
   |--------------+-----------------+-------------+-------------|
   |>>    |  15T  |   pins 1 & 2    | pins 2 & 3  | pins 1 & 2  |
   |      |       |     closed      |   closed    |   closed    |
   |------+-------+-----------------+-------------+-------------|
   |      |  5T   |   pins 2 & 3    | pins 2 & 3  | pins 2 & 3  |
   |      |       |     closed      |   closed    |   closed    |
   |------+-------+-----------------+-------------+-------------|
   |      |  7T   |   pins 1 & 2    | pins 2 & 3  | pins 2 & 3  |
   |      |       |     closed      |   closed    |   closed    |
   |------+-------+-----------------+-------------+-------------|
   |      |  9T   |   pins 2 & 3    | pins 1 & 2  | pins 2 & 3  |
   |      |       |     closed      |   closed    |   closed    |
   |------+-------+-----------------+-------------+-------------|
   |      |  11T  |   pins 1 & 2    | pins 1 & 2  | pins 2 & 3  |
   |      |       |     closed      |   closed    |   closed    |
   |------+-------+-----------------+-------------+-------------|
   |      |  13T  |   pins 2 & 3    | pins 2 & 3  | pins 1 & 2  |
   |      |       |     closed      |   closed    |   closed    |
   |------+-------+-----------------+-------------+-------------|
   |      |  17T  |   pins 2 & 3    | pins 1 & 2  | pins 1 & 2  |
   |      |       |     closed      |   closed    |   closed    |
   |------+-------+-----------------+-------------+-------------|
   |      |  19T  |   pins 1 & 2    | pins 1 & 2  | pins 1 & 2  |
   |      |       |     closed      |   closed    |   closed    |
   |------------------------------------------------------------|
   | Note:The value of variable "T" is the CPU clock speed.     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                PARALLEL PORT CONFIGURATION                 |
   |------------------------------------------------------------|
   |   LPT/Address    |        JP11        |        JP17        |
   |------------------+--------------------+--------------------|
   |>> |  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  |        n/a         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                SERIAL PORT 1 CONFIGURATION                 |
   |------------------------------------------------------------|
   |   COM/Address    |        JP13        |        JP14        |
   |------------------+--------------------+--------------------|
   |>> |  COM1/3F8h   | pins 1 & 2 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |  COM3/3E8h   | pins 1 & 2 closed  | pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   | pins 2 & 3 closed  |        n/a         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                SERIAL PORT 2 CONFIGURATION                 |
   |------------------------------------------------------------|
   |   COM/Address    |        JP15        |        JP18        |
   |------------------+--------------------+--------------------|
   |>> |  COM2/2F8h   | pins 1 & 2 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |  COM4/2E8h   | pins 1 & 2 closed  | pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   | pins 2 & 3 closed  |        n/a         |
   +------------------------------------------------------------+