PRACTICAL ENHANCED LOGIC, CORP.
===============================

   PEL - 1600 SERIES

   +------------------------------------------------------------+
   |------------------------------------------------------------|
   | Data bus:         | 16-bit ISA                             |
   |-------------------+----------------------------------------|
   | Size:             | Three/quarter-length, full-height card |
   |-------------------+----------------------------------------|
   | Hard drive        | Up to seven SCSI drives                |
   | supported:        |                                        |
   |-------------------+----------------------------------------|
   | Floppy drives     | Two 360KB, 720KB, 1.2MB, or 1.44MB     |
   | supported:        | drives                                 |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/P-R/20788-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                Function                |     Location      |
   |----------------------------------------+-------------------|
   | 34-pin cable connector - floppy drive  |        J1         |
   |----------------------------------------+-------------------|
   | 50-pin SCSI connector - internal       |        J2         |
   |----------------------------------------+-------------------|
   | 4-pin connector - drive active LED     |        J3         |
   |----------------------------------------+-------------------|
   | 25-pin parallel port - external        |        J4         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function                | Location | Setting |
   |---------------------------------------+----------+---------|
   |>> | Factory configured - do not alter |   S1/1   |   off   |
   |---+-----------------------------------+----------+---------|
   |>> | Factory configured - do not alter |   S1/2   |   off   |
   |---+-----------------------------------+----------+---------|
   |>> | Factory configured - do not alter |   S1/3   |   off   |
   |---+-----------------------------------+----------+---------|
   |>> | Factory configured - do not alter |   S1/4   |   off   |
   |---+-----------------------------------+----------+---------|
   |>> | Floppy drive enabled              |   S1/5   |   on    |
   |---+-----------------------------------+----------+---------|
   |   | Floppy drive disabled             |   S1/5   |   off   |
   |---+-----------------------------------+----------+---------|
   |>> | SCSI termination enabled          |   S2/7   |   on    |
   |---+-----------------------------------+----------+---------|
   |   | SCSI termination disabled         |   S2/7   |   off   |
   |---+-----------------------------------+----------+---------|
   |>> | Parallel port address is 340h -   |   S2/8   |   off   |
   |   | 350h                              |          |         |
   |---+-----------------------------------+----------+---------|
   |   | Parallel port address is 140h -   |   S2/8   |   on    |
   |   | 150h                              |          |         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   BIOS ADDRESS SELECTION                   |
   |------------------------------------------------------------|
   |    Address    |     S1/6     |     S1/7     |     S1/8     |
   |---------------+--------------+--------------+--------------|
   | C800h - CBFFh |     off      |     off      |     off      |
   |---------------+--------------+--------------+--------------|
   | CC00h - CFFFh |      on      |     off      |     off      |
   |---------------+--------------+--------------+--------------|
   | D000h - D3FFh |     off      |      on      |     off      |
   |---------------+--------------+--------------+--------------|
   | D400h - D7FFh |      on      |      on      |     off      |
   |---------------+--------------+--------------+--------------|
   | D800h - DBFFh |     off      |     off      |      on      |
   |---------------+--------------+--------------+--------------|
   | DC00h - DFFFh |      on      |     off      |      on      |
   |---------------+--------------+--------------+--------------|
   |   Disabled    |     off      |      on      |      on      |
   |---------------+--------------+--------------+--------------|
   |   Disabled    |      on      |      on      |      on      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    INTERRUPT SELECTION                     |
   |------------------------------------------------------------|
   |   IRQ    |  S2/1  |  S2/2  | S2/3  | S2/4  | S2/5  | S2/6  |
   |----------+--------+--------+-------+-------+-------+-------|
   |>> |  11  |  off   |  off   |  on   |  off  |  off  |  off  |
   |---+------+--------+--------+-------+-------+-------+-------|
   |   |  5   |   on   |  off   |  off  |  off  |  off  |  off  |
   |---+------+--------+--------+-------+-------+-------+-------|
   |   |  10  |  off   |   on   |  off  |  off  |  off  |  off  |
   |---+------+--------+--------+-------+-------+-------+-------|
   |   |  12  |  off   |  off   |  off  |  on   |  off  |  off  |
   |---+------+--------+--------+-------+-------+-------+-------|
   |   |  14  |  off   |  off   |  off  |  off  |  on   |  off  |
   |---+------+--------+--------+-------+-------+-------+-------|
   |   |  15  |  off   |  off   |  off  |  off  |  off  |  on   |
   +------------------------------------------------------------+