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

  PEL - 800 SERIES

  +------------------------------------------------------------+
  |------------------------------------------------------------|
  | Data bus:                | 8-bit ISA                       |
  |--------------------------+---------------------------------|
  | Size:                    | Half-length, full-height card   |
  |--------------------------+---------------------------------|
  | Hard drive supported:    | Up to seven SCSI drives         |
  |--------------------------+---------------------------------|
  | Floppy drives supported: | NONE                            |
  +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/P-R/20790-1.png>


  +------------------------------------------------------------+
  |                        CONNECTIONS                         |
  |------------------------------------------------------------|
  |                Function                |     Location      |
  |----------------------------------------+-------------------|
  | 50-pin SCSI connector - internal       |        J1         |
  |----------------------------------------+-------------------|
  | 25-pin SCSI connector - external       |        J2         |
  |----------------------------------------+-------------------|
  | 4-pin connector - drive active LED     |        J3         |
  +------------------------------------------------------------+

  +------------------------------------------------------------+
  |                 USER CONFIGURABLE SETTINGS                 |
  |------------------------------------------------------------|
  |            Function             |  Location   |  Setting   |
  |---------------------------------+-------------+------------|
  |>>   | Memory mapped mode        |    S1/4     |    off     |
  |-----+---------------------------+-------------+------------|
  |     | PIO memory mode           |    S1/4     |     on     |
  |-----+---------------------------+-------------+------------|
  |>>   | Zero waite state enabled  |    S1/5     |     on     |
  |-----+---------------------------+-------------+------------|
  |     | Zero waite state disabled |    S1/5     |    off     |
  |-----+---------------------------+-------------+------------|
  |>>   | SCSI termination enabled  |    S1/6     |     on     |
  |-----+---------------------------+-------------+------------|
  |     | SCSI termination disabled |    S1/6     |    off     |
  |-----+---------------------------+-------------+------------|
  |>>   | IRQ3 disabled             |    S1/7     |    off     |
  |-----+---------------------------+-------------+------------|
  |     | IRQ3 enabled              |    S1/7     |     on     |
  |-----+---------------------------+-------------+------------|
  |>>   | IRQ5 disabled             |    S1/8     |    off     |
  |-----+---------------------------+-------------+------------|
  |     | IRQ5 enabled              |    S1/8     |     on     |
  |------------------------------------------------------------|
  |   Note: IRQ3 & IRQ5 are in the off position and should     |
  |   only be turned on when enabled through the software.     |
  +------------------------------------------------------------+

  +------------------------------------------------------------+
  |                   BIOS ADDRESS SELECTION                   |
  |------------------------------------------------------------|
  | BIOS Address  | I/O Address |   S1/1   |  S1/2   |  S1/3   |
  |---------------+-------------+----------+---------+---------|
  | C800h - CBFFh | 310h - 31Fh |   off    |   off   |   on    |
  |---------------+-------------+----------+---------+---------|
  | CC00h - CFFFh | 300h - 30Fh |    on    |   off   |   on    |
  |---------------+-------------+----------+---------+---------|
  | D000h - D3FFh | 290h - 29Fh |   off    |   on    |   on    |
  |---------------+-------------+----------+---------+---------|
  | D400h - D7FFh | 280h - 29Fh |    on    |   on    |   on    |
  |---------------+-------------+----------+---------+---------|
  | D800h - DBFFh | 350h - 35Fh |   off    |   off   |   off   |
  |---------------+-------------+----------+---------+---------|
  | DC00h - DFFFh | 348h - 357h |    on    |   off   |   off   |
  |---------------+-------------+----------+---------+---------|
  | E000h - E3FFh | 340h - 34Fh |   off    |   on    |   off   |
  |---------------+-------------+----------+---------+---------|
  | E400h - E7FFh | 330h - 33Fh |    on    |   on    |   off   |
  +------------------------------------------------------------+

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