DATA TECHNOLOGY CORPORATION
===========================

   DTC2183E (400545-89-OA)

   Card Type             Hard drive controller card               
   Hard Drives supported Two IDE (AT) drives                      
   Data Bus              16-bit ISA                               
   Card Size             Half-length, half-height card            

<gopher://bitreich.org/I/th99/c/C-D/21644-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |     Function     | Location |     Function      | Location |
   |------------------+----------+-------------------+----------|
   | Audio line out   |    J1    | Audio in CD-ROM   |    J4    |
   | right channel    |          |                   |          |
   |------------------+----------+-------------------+----------|
   | Audio line out   |    J2    | 40-pin primary    |    J5    |
   | left channel     |          | IDE(AT) connector |          |
   |------------------+----------+-------------------+----------|
   | Audio in CD-ROM  |    J3    |                   |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |            Function             |   Label   |   Position   |
   |---------------------------------+-----------+--------------|
   |>> | IORDY signal not passed to  |    W3     |     Open     |
   |   | ISA BUS                     |           |              |
   |---+-----------------------------+-----------+--------------|
   |   | IORDY signal passed to ISA  |    W3     |    Closed    |
   |   | BUS                         |           |              |
   |---+-----------------------------+-----------+--------------|
   |>> | IDE primary address is      |    W4     |    Closed    |
   |   | 1F0h-177h                   |           |              |
   |---+-----------------------------+-----------+--------------|
   |   | IDE secondary address is    |    W4     |     Open     |
   |   | 170h-1F7h                   |           |              |
   |---+-----------------------------+-----------+--------------|
   |>> | Factory configured - do not | W5/Pins 1 | Unidentified |
   |   | alter                       |    & 2    |              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  PORT INTERRUPT SELECTION                  |
   |------------------------------------------------------------|
   |         IRQ         |      Label      |      Position      |
   |---------------------+-----------------+--------------------|
   |   |      IRQ11      |       W5        | Pins 5 & 6 closed  |
   |---+-----------------+-----------------+--------------------|
   |   |      IRQ12      |       W5        | Pins 4 & 5 closed  |
   |---+-----------------+-----------------+--------------------|
   |>> |      IRQ15      |       W5        | Pins 2 & 3 closed  |
   +------------------------------------------------------------+