(TXT) View Source
       
       # AMERICAN MULTISOURCE, INC.
       
          SR4
       
          +------------------------------------------------------------+
          |------------------------------------------------------------|
          | Data bus:         | 16-bit ISA                             |
          |-------------------+----------------------------------------|
          | Size:             | Three/quarter-length, full-height card |
          |-------------------+----------------------------------------|
          | Hard drive        | Two RLL ST506/412 drives               |
          | supported:        |                                        |
          |-------------------+----------------------------------------|
          | Floppy drives     | Four 360KB, 720KB, 1.2MB, 1.44MB       |
          | supported:        | drives                                 |
          +------------------------------------------------------------+
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                    Function                     | Location |
          |-------------------------------------------------+----------|
          | 34-pin control cable connector - hard drive     |    J1    |
          |-------------------------------------------------+----------|
          | 20-pin data cable connector                     |    J2    |
          |-------------------------------------------------+----------|
          | 20-pin data cable connector                     |    J3    |
          |-------------------------------------------------+----------|
          | 34-pin connector - floppy drive interface       |    J4    |
          | (drives 1 & 2)                                  |          |
          |-------------------------------------------------+----------|
          | 4-pin connector - drive active LED              |    J5    |
          |-------------------------------------------------+----------|
          | 34-pin connector - floppy drive interface       |    J6    |
          | (drives 3 & 4)                                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function                | Location | Setting |
          |---------------------------------------+----------+---------|
          | » | Floppy drive interface address    |    W3    |  open   |
          |   | select primary                    |          |         |
          |---+-----------------------------------+----------+---------|
          |   | Floppy drive interface address    |    W3    | closed  |
          |   | select secondary                  |          |         |
          |---+-----------------------------------+----------+---------|
          | » | Hard drive interface address      |    W4    |  open   |
          |   | select primary                    |          |         |
          |---+-----------------------------------+----------+---------|
          |   | Hard drive interface address      |    W4    | closed  |
          |   | select secondary                  |          |         |
          |---+-----------------------------------+----------+---------|
          | » | On-board BIOS enabled             |    W6    | closed  |
          |---+-----------------------------------+----------+---------|
          |   | On-board BIOS disabled            |    W6    |  open   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             HARD DRIVE INTERFACE CONFIGURATION             |
          |------------------------------------------------------------|
          |        Setting        |       W1       |        W2         |
          |-----------------------+----------------+-------------------|
          | » |      Enabled      |     closed     | pins 2 & 3 closed |
          |---+-------------------+----------------+-------------------|
          |   |     Disabled      |      open      | pins 1 & 2 closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |            FLOPPY DRIVE INTERFACE CONFIGURATION            |
          |------------------------------------------------------------|
          |         Setting          |       W5       |       W7       |
          |--------------------------+----------------+----------------|
          | »   |      Enabled       |     closed     |     closed     |
          |-----+--------------------+----------------+----------------|
          |     |      Disabled      |      open      |      open      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               BASE MEMORY ADDRESS SELECTION                |
          |------------------------------------------------------------|
          |       Address       |        W8         |        W9        |
          |---------------------+-------------------+------------------|
          |       C8000h        |      closed       |      closed      |
          |---------------------+-------------------+------------------|
          |       CC000h        |      closed       |       open       |
          |---------------------+-------------------+------------------|
          |       D0000h        |       open        |      closed      |
          |---------------------+-------------------+------------------|
          |       D4000h        |       open        |       open       |
          +------------------------------------------------------------+