SUMO SYSTEMS / STORAGE PLUS, INC.
=================================

   SPI 200

   Formerly the SCSI AT-R1

   +------------------------------------------------------------+
   +------------------------------------------------------------+

   Data bus: 8-bit, ISA

   Size: Half-length, full-height card

   Hard drives supported:  Up to seven SCSI devices

   Floppy drives supported: Two 320KB, 720KB, 1.2MB OR 1.44MB

<gopher://bitreich.org/I/th99/c/S-T/20203-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                  Function                   |   Location   |
   |---------------------------------------------+--------------|
   | 50-pin SCSI connector-internal              |     CN2      |
   |---------------------------------------------+--------------|
   | 50-pin SCSI connector-external              |     CN3      |
   |---------------------------------------------+--------------|
   | 34-pin control cable connector-floppy drive |     CN4      |
   |---------------------------------------------+--------------|
   | 4-pin connector-LED Drive Active            |     CN5      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |             Function              |   Location   | Setting |
   |-----------------------------------+--------------+---------|
   |>> | Zero Wait State enabled       | JP1/jumper 1 | closed  |
   |---+-------------------------------+--------------+---------|
   |   | Zero Wait State disabled      | JP1/jumper 1 |  open   |
   |---+-------------------------------+--------------+---------|
   |>> | Factory configured - do not   | JP1/jumper 2 |  open   |
   |   | alter                         |              |         |
   |---+-------------------------------+--------------+---------|
   |>> | Floppy drive enabled          | JP1/jumper 3 | closed  |
   |---+-------------------------------+--------------+---------|
   |   | Floppy drive disabled         | JP1/jumper 3 |  open   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        BIOS ADDRESS                        |
   |------------------------------------------------------------|
   |    Address    | JP1/jumper 4 | JP1/jumper 5 | JP1/jumper 6 |
   |---------------+--------------+--------------+--------------|
   |>> |   D800h   |    closed    |     open     |    closed    |
   |---+-----------+--------------+--------------+--------------|
   |   | Disabled  |     open     |     open     |     open     |
   |---+-----------+--------------+--------------+--------------|
   |   |   C800h   |    closed    |    closed    |    closed    |
   |---+-----------+--------------+--------------+--------------|
   |   |   CC00h   |     open     |    closed    |    closed    |
   |---+-----------+--------------+--------------+--------------|
   |   |   DC00h   |     open     |     open     |    closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      I/O PORT ADDRESS                      |
   |------------------------------------------------------------|
   | Address  |JP1/jumper 7|JP1/jumper 8|JP1/jumper| JP1/jumper |
   |          |            |            |    9     |     10     |
   |----------+------------+------------+----------+------------|
   | |Disabled|    N/A     |    N/A     |   N/A    |    open    |
   |-+--------+------------+------------+----------+------------|
   | |  300h  |   closed   |   closed   |  closed  |   closed   |
   |-+--------+------------+------------+----------+------------|
   |>>|  310h  |    open    |   closed   |  closed  |   closed   |
   |-+--------+------------+------------+----------+------------|
   | |  320h  |   closed   |    open    |  closed  |   closed   |
   |-+--------+------------+------------+----------+------------|
   | |  330h  |    open    |    open    |  closed  |   closed   |
   |-+--------+------------+------------+----------+------------|
   | |  340h  |   closed   |   closed   |   open   |   closed   |
   |-+--------+------------+------------+----------+------------|
   | |  350h  |    open    |   closed   |   open   |   closed   |
   |-+--------+------------+------------+----------+------------|
   | |  360h  |   closed   |    open    |   open   |   closed   |
   |-+--------+------------+------------+----------+------------|
   | |  370h  |    open    |    open    |   open   |   closed   |
   +------------------------------------------------------------+

+------------------------------------------------------------------+
|                 INTERRUPT REQUEST JUMPERS - JP2                  |
|------------------------------------------------------------------|
|   IRQ    |  J1  |  J2  |  J3  |  J4  |  J5  |  J6  |  J7  |  J8  |
|----------+------+------+------+------+------+------+------+------|
| |Disabled| open | open | open | open | open | open | open | open |
|-+--------+------+------+------+------+------+------+------+------|
| |  IRQ3  |closed| open | open | open | open | open | open | open |
|-+--------+------+------+------+------+------+------+------+------|
| |  IRQ4  | open |closed| open | open | open | open | open | open |
|-+--------+------+------+------+------+------+------+------+------|
| |  IRQ5  | open | open |closed| open | open | open | open | open |
|-+--------+------+------+------+------+------+------+------+------|
| | IRQ10  | open | open | open |closed| open | open | open | open |
|-+--------+------+------+------+------+------+------+------+------|
| | IRQ11  | open | open | open | open |closed| open | open | open |
|-+--------+------+------+------+------+------+------+------+------|
| | IRQ12  | open | open | open | open | open |closed| open | open |
|-+--------+------+------+------+------+------+------+------+------|
|>>| IRQ14  | open | open | open | open | open | open |closed| open |
|-+--------+------+------+------+------+------+------+------+------|
| | IRQ15  | open | open | open | open | open | open | open |closed|
+------------------------------------------------------------------+