EVEREX SYSTEMS, INC.
====================

   EV-358

   Data Bus:            16-bit ISA                                
   Size:                Half-length, Full-height card             
   Hard drives          Two 20 (MHz) ESDI drives                  
   supported:           
   Floppy drives        Two 360KB, 720KB, 1.2MB, or 1.44MB drives 
   supported:           
   Sector Interleave    1:1                                       

<gopher://bitreich.org/I/th99/c/E-H/20103-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                  Function                  |   Location    |
   |--------------------------------------------+---------------|
   | 34-pin control cable connector-hard drive  |      J1       |
   |--------------------------------------------+---------------|
   | 20-pin data cable connector-drive 0        |      J2       |
   |--------------------------------------------+---------------|
   | 20-pin data cable connector-drive 1        |      J3       |
   |--------------------------------------------+---------------|
   | 34-pin control connector-floppy drive      |      J4       |
   |--------------------------------------------+---------------|
   | 4-pin connector-drive active LED           |      J5       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function                | Location | Setting |
   |---------------------------------------+----------+---------|
   |>> | Hard drive address is 1F0-1F7h    |    W7    |  Open   |
   |---+-----------------------------------+----------+---------|
   |   | Hard drive address is 170-177h    |    W7    | Closed  |
   |---+-----------------------------------+----------+---------|
   |>> | Hard drive enabled.               |    W9    | Closed  |
   |---+-----------------------------------+----------+---------|
   |   | Hard drive disabled.              |    W9    |  Open   |
   |---+-----------------------------------+----------+---------|
   |>> | Floppy drive enabled.             |   W10    | Closed  |
   |---+-----------------------------------+----------+---------|
   |   | Floppy drive disabled.            |   W10    |  Open   |
   |---+-----------------------------------+----------+---------|
   |>> | DACK2 enabled                     |   W11    | Closed  |
   |---+-----------------------------------+----------+---------|
   |   | DACK2 disabled                    |   W11    |  Open   |
   |---+-----------------------------------+----------+---------|
   |>> | Floppy drive port address is      |   W12    |  Open   |
   |   | 3F0-3F7h                          |          |         |
   |---+-----------------------------------+----------+---------|
   |   | Floppy drive port address is      |   W12    | Closed  |
   |   | 370-377h                          |          |         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        BIOS ADDRESS                        |
   |------------------------------------------------------------|
   |            Address             |     W5      |     W6      |
   |--------------------------------+-------------+-------------|
   |            Disabled            |    Open     |    Open     |
   |--------------------------------+-------------+-------------|
   |          D8000-DFFFFh          |   Closed    |    Open     |
   |--------------------------------+-------------+-------------|
   |          D0000-D7FFFh          |    Open     |   Closed    |
   |--------------------------------+-------------+-------------|
   |          C8000-CFFFFh          |   Closed    |   Closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     INTERRUPT REQUEST                      |
   |------------------------------------------------------------|
   |    IRQ    |   W1/A&B   |  W1/C&D   |  W1/E&F   |  W1/G&H   |
   |-----------+------------+-----------+-----------+-----------|
   |   IRQ11   |   Closed   |   Open    |   Open    |   Open    |
   |-----------+------------+-----------+-----------+-----------|
   |   IRQ12   |    Open    |  Closed   |   Open    |   Open    |
   |-----------+------------+-----------+-----------+-----------|
   |   IRQ14   |    Open    |   Open    |  Closed   |   Open    |
   |-----------+------------+-----------+-----------+-----------|
   |   IRQ15   |    Open    |   Open    |   Open    |  Closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               MISCELLANEOUS TECHNICAL NOTES                |
   |------------------------------------------------------------|
   |  This controller has a built-in format program: To enter   |
   |  the program, run DEBUG utility supplied with DOS and at   |
   |                  the prompt enter: C800:5                  |
   +------------------------------------------------------------+