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

   ATI-IDEAL ISA-CACHE

   +------------------------------------------------------------+
   |------------------------------------------------------------|
   | Data bus:         | 16-bit ISA                             |
   |-------------------+----------------------------------------|
   | 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/20874-1.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   |   Bank 2   |   Bank 3   |
   |--------+------------+------------+------------+------------|
   | 256KB  | (1) 256 x  |    none    |    none    |    none    |
   |        |     9      |            |            |            |
   |--------+------------+------------+------------+------------|
   | 512KB  | (1) 256 x  | (1) 256 x  |    none    |    none    |
   |        |     9      |     9      |            |            |
   |--------+------------+------------+------------+------------|
   | 768KB  | (1) 256 x  | (1) 256 x  | (1) 256 x  |    none    |
   |        |     9      |     9      |     9      |            |
   |--------+------------+------------+------------+------------|
   |  1MB   | (1) 256 x  | (1) 256 x  | (1) 256 x  | (1) 256 x  |
   |        |     9      |     9      |     9      |     9      |
   |--------+------------+------------+------------+------------|
   | 1.25MB | (1) 1MB x  | (1) 256 x  |    none    |    none    |
   |        |     9      |     9      |            |            |
   |--------+------------+------------+------------+------------|
   | 1.5MB  | (1) 1MB x  | (1) 256 x  | (1) 256 x  |    none    |
   |        |     9      |     9      |     9      |            |
   |--------+------------+------------+------------+------------|
   | 1.75MB | (1) 1MB x  | (1) 256 x  | (1) 256 x  | (1) 256 x  |
   |        |     9      |     9      |     9      |     9      |
   |--------+------------+------------+------------+------------|
   |  2MB   | (1) 1MB x  | (1) 1MB x  |    none    |    none    |
   |        |     9      |     9      |            |            |
   |--------+------------+------------+------------+------------|
   | 2.25MB | (1) 1MB x  | (1) 1MB x  | (1) 256 x  |    none    |
   |        |     9      |     9      |     9      |            |
   |--------+------------+------------+------------+------------|
   | 2.5MB  | (1) 1MB x  | (1) 1MB x  | (1) 256 x  | (1) 256 x  |
   |        |     9      |     9      |     9      |     9      |
   |--------+------------+------------+------------+------------|
   |  3MB   | (1) 1MB x  | (1) 1MB x  | (1) 1MB x  |    none    |
   |        |     9      |     9      |     9      |            |
   |--------+------------+------------+------------+------------|
   | 3.25MB | (1) 1MB x  | (1) 1MB x  | (1) 1MB x  | (1) 256 x  |
   |        |     9      |     9      |     9      |     9      |
   |--------+------------+------------+------------+------------|
   |  4MB   | (1) 4MB x  |    none    |    none    |    none    |
   |        |     9      |            |            |            |
   |--------+------------+------------+------------+------------|
   | 4.25MB | (1) 4MB x  | (1) 256 x  |    none    |    none    |
   |        |     9      |     9      |            |            |
   |--------+------------+------------+------------+------------|
   | 4.5MB  | (1) 4MB x  | (1) 256 x  | (1) 256 x  |    none    |
   |        |     9      |     9      |     9      |            |
   |--------+------------+------------+------------+------------|
   | 4.75MB | (1) 4MB x  | (1) 256 x  | (1) 256 x  | (1) 256 x  |
   |        |     9      |     9      |     9      |     9      |
   |--------+------------+------------+------------+------------|
   |  5MB   | (1) 4MB x  | (1) 1MB x  |    none    |    none    |
   |        |     9      |     9      |            |            |
   |--------+------------+------------+------------+------------|
   | 5.25MB | (1) 4MB x  | (1) 1MB x  | (1) 256 x  |    none    |
   |        |     9      |     9      |     9      |            |
   |--------+------------+------------+------------+------------|
   | 5.5MB  | (1) 4MB x  | (1) 1MB x  | (1) 256 x  | (1) 256 x  |
   |        |     9      |     9      |     9      |     9      |
   |--------+------------+------------+------------+------------|
   |  6MB   | (1) 4MB x  | (1) 1MB x  | (1) 1MB x  |    none    |
   |        |     9      |     9      |     9      |            |
   |--------+------------+------------+------------+------------|
   | 6.25MB | (1) 4MB x  | (1) 1MB x  | (1) 1MB x  | (1) 256 x  |
   |        |     9      |     9      |     9      |     9      |
   |--------+------------+------------+------------+------------|
   |  7MB   | (1) 4MB x  | (1) 1MB x  | (1) 1MB x  | (1) 1MB x  |
   |        |     9      |     9      |     9      |     9      |
   |--------+------------+------------+------------+------------|
   |  8MB   | (1) 4MB x  | (1) 4MB x  |    none    |    none    |
   |        |     9      |     9      |            |            |
   |--------+------------+------------+------------+------------|
   | 8.25MB | (1) 4MB x  | (1) 4MB x  | (1) 256 x  |    none    |
   |        |     9      |     9      |     9      |            |
   |--------+------------+------------+------------+------------|
   | 8.5MB  | (1) 4MB x  | (1) 4MB x  | (1) 256 x  | (1) 256 x  |
   |        |     9      |     9      |     9      |     9      |
   |--------+------------+------------+------------+------------|
   |  9MB   | (1) 4MB x  | (1) 4MB x  | (1) 1MB x  |    none    |
   |        |     9      |     9      |     9      |            |
   |--------+------------+------------+------------+------------|
   | 9.25MB | (1) 4MB x  | (1) 4MB x  | (1) 1MB x  | (1) 256 x  |
   |        |     9      |     9      |     9      |     9      |
   |--------+------------+------------+------------+------------|
   |  10MB  | (1) 4MB x  | (1) 4MB x  | (1) 1MB x  | (1) 1MB x  |
   |        |     9      |     9      |     9      |     9      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               DRAM CONFIGURATION (CONTINUED)               |
   |------------------------------------------------------------|
   |   Size   |   Bank 0    |  Bank 1   |  Bank 2   |  Bank 3   |
   |----------+-------------+-----------+-----------+-----------|
   |   12MB   | (1) 4MB x 9 | (1) 4MB x | (1) 4MB x |   none    |
   |          |             |     9     |     9     |           |
   |----------+-------------+-----------+-----------+-----------|
   | 12.25MB  | (1) 4MB x 9 | (1) 4MB x | (1) 4MB x | (1) 256 x |
   |          |             |     9     |     9     |     9     |
   |----------+-------------+-----------+-----------+-----------|
   |   13MB   | (1) 4MB x 9 | (1) 4MB x | (1) 4MB x | (1) 1MB x |
   |          |             |     9     |     9     |     9     |
   |----------+-------------+-----------+-----------+-----------|
   |   16MB   | (1) 4MB x 9 | (1) 4MB x | (1) 4MB x | (1) 4MB x |
   |          |             |     9     |     9     |     9     |
   |------------------------------------------------------------|
   | Note: Bank 1-Bank 3 are interchangeable. Other             |
   | combinations may be available.                             |
   +------------------------------------------------------------+