ATRONICS INTERNATIONAL, INC.
============================

   ATI-IDEAL VL-CACHE

    Data bus:             32-bit VL-bus                           

    Size:                 Three-quarter length, full-height card  

    Hard drive            Four IDE(AT) drives                     
    supported:            

    Floppy drives         None                                    
    supported:            

<gopher://bitreich.org/I/th99/c/A-B/20873-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                 Function                 |    Location     |
   |------------------------------------------+-----------------|
   | 40-pin primary IDE(AT) connector         |       CN1       |
   |------------------------------------------+-----------------|
   | 40-pin secondary IDE(AT) connector       |       CN2       |
   |------------------------------------------+-----------------|
   | 4-pin connector - drive active LED       |       CN3       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function                | Location | Setting |
   |---------------------------------------+----------+---------|
   |>> | Factory configured - do not alter |  JP2/4   |  open   |
   |---+-----------------------------------+----------+---------|
   |>> | IDE primary address is 1F0h       |  JP2/5   | closed  |
   |---+-----------------------------------+----------+---------|
   |   | IDE secondary address is 170h     |  JP2/5   |  open   |
   |---+-----------------------------------+----------+---------|
   |>> | Factory configured - do not alter |  JP2/6   | closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   BIOS ADDRESS SELECTION                   |
   |------------------------------------------------------------|
   |      Address      |    JP2/1    |    JP2/2    |   JP2/3    |
   |-------------------+-------------+-------------+------------|
   |>> | DC000-DFFFFh  |   closed    |   closed    |   closed   |
   |---+---------------+-------------+-------------+------------|
   |   | C8000-CBFFFh  |   closed    |    open     |    open    |
   |---+---------------+-------------+-------------+------------|
   |   | CC000-CFFFFh  |    open     |   closed    |    open    |
   |---+---------------+-------------+-------------+------------|
   |   | D0000-D3FFFh  |   closed    |   closed    |    open    |
   |---+---------------+-------------+-------------+------------|
   |   | D4000-D7FFFh  |    open     |    open     |   closed   |
   |---+---------------+-------------+-------------+------------|
   |   | D8000-DBFFFh  |   closed    |    open     |   closed   |
   |---+---------------+-------------+-------------+------------|
   |   |   Disabled    |    open     |    open     |    open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |      512KB       |    (2) 256 x 9     |        none        |
   |------------------+--------------------+--------------------|
   |       1MB        |    (2) 256 x 9     |    (2) 256 x 9     |
   |------------------+--------------------+--------------------|
   |       2MB        |    (2) 1MB x 9     |        none        |
   |------------------+--------------------+--------------------|
   |      2.5MB       |    (2) 256 x 9     |    (2) 1MB x 9     |
   |------------------+--------------------+--------------------|
   |       4MB        |    (2) 1MB x 9     |    (2) 1MB x 9     |
   |------------------+--------------------+--------------------|
   |       8MB        |    (2) 4MB x 9     |        none        |
   |------------------+--------------------+--------------------|
   |      8.5MB       |    (2) 4MB x 9     |    (2) 256 x 9     |
   |------------------+--------------------+--------------------|
   |       10MB       |    (2) 4MB x 9     |    (2) 1MB x 9     |
   |------------------+--------------------+--------------------|
   |       16MB       |    (2) 4MB x 9     |    (2) 4MB x 9     |
   |------------------------------------------------------------|
   | Note: Bank 1 & Bank 0 are interchangeable.                 |
   +------------------------------------------------------------+