PROMISE TECHNOLOGY, INC.
========================

   DC100, DC100M

   +------------------------------------------------------------+
   |------------------------------------------------------------|
   | Data bus:         | 16-bit, ISA                            |
   |-------------------+----------------------------------------|
   | Size:             | Half-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/P-R/20285-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                  Function                   |   Location   |
   |---------------------------------------------+--------------|
   | 9-pin serial port 1-external                |     CN1      |
   |---------------------------------------------+--------------|
   | 25-pin parallel port-external               |     CN2      |
   |---------------------------------------------+--------------|
   | 34-pin control cable connector-floppy drive |      J1      |
   |---------------------------------------------+--------------|
   | 40-pin IDE control cable connector-internal |      J2      |
   |---------------------------------------------+--------------|
   | 9-pin serial port 2-internal                |     JP1      |
   |---------------------------------------------+--------------|
   | 4-pin connector-drive active LED            |     JP4      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |            Function            |   Location   |  Setting   |
   |--------------------------------+--------------+------------|
   |>> | Parallel port is output    |     JP2      |   closed   |
   |---+----------------------------+--------------+------------|
   |   | Parallel port is           |     JP2      |    open    |
   |   | bi-direction               |              |            |
   |---+----------------------------+--------------+------------|
   |>> | Floppy drive enabled       | JP3/jumper 8 | pins 1 & 2 |
   |   |                            |              |   closed   |
   |---+----------------------------+--------------+------------|
   |   | Floppy drive disabled      | JP3/jumper 8 | pins 2 & 3 |
   |   |                            |              |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                SERIAL PORT 1 CONFIGURATION                 |
   |------------------------------------------------------------|
   |    Port 1 (CN5)     |   JP3/jumper 1    |   JP3/jumper 2   |
   |---------------------+-------------------+------------------|
   |>> |  COM1 (3F8) -   | pins 1 & 2 closed |    pins 2 & 3    |
   |   |      IRQ4       |                   |      closed      |
   |---+-----------------+-------------------+------------------|
   |   |  COM3 (3E8) -   | pins 2 & 3 closed |    pins 1 & 2    |
   |   |      IRQ4       |                   |      closed      |
   |---+-----------------+-------------------+------------------|
   |   |    Disabled     | pins 2 & 3 closed |    pins 2 & 3    |
   |   |                 |                   |      closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                SERIAL PORT 2 CONFIGURATION                 |
   |------------------------------------------------------------|
   |      Port 2 (CN3)      |   JP3/jumper 3    | JP3/jumper 4  |
   |------------------------+-------------------+---------------|
   |>> | COM2 (2F8h) - IRQ3 | pins 1 & 2 closed |  pins 2 & 3   |
   |   |                    |                   |    closed     |
   |---+--------------------+-------------------+---------------|
   |   | COM4 (2E8h) - IRQ3 | pins 2 & 3 closed |  pins 1 & 2   |
   |   |                    |                   |    closed     |
   |---+--------------------+-------------------+---------------|
   |   |      Disabled      | pins 2 & 3 closed |  pins 2 & 3   |
   |   |                    |                   |    closed     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                PARALLEL PORT CONFIGURATION                 |
   |------------------------------------------------------------|
   |       LPT        |    JP3/jumper 4    |    JP3/jumper 5    |
   |------------------+--------------------+--------------------|
   |   LPT1 enabled   | pins 2 & 3 closed  | pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |   LPT2 enabled   | pins 1 & 2 closed  | pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |     Disabled     | pins 1 & 2 closed  | pins 1 & 2 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |           Size           |              Cache              |
   |--------------------------+---------------------------------|
   |          512KB           |          (2) 256K x 9           |
   |--------------------------+---------------------------------|
   |           2MB            |           (2) 1M x 9            |
   |--------------------------+---------------------------------|
   |           8MB            |           (2) 4M x 9            |
   |------------------------------------------------------------|
   | Note: Both SIMM sockets must be occupied with identical    |
   | SIMM's; i.e.: two 256KB, 1MB, or 4MB.   The modules may be |
   | 8 or 9-bits wide and must be 80nsec or faster              |
   +------------------------------------------------------------+