(TXT) View Source
       
       # CMS ENHANCEMENTS, INC.
       
          ST412 CONTROLLER CARD (MFM)
       
          +------------------------------------------------------------+
          |------------------------------------------------------------|
          | Data bus:         | 16-bit ISA                             |
          |-------------------+----------------------------------------|
          | Size:             | Three quarter-length, full-height card |
          |-------------------+----------------------------------------|
          | Hard drive        | Two ST506/412 MFM drives               |
          | supported:        |                                        |
          |-------------------+----------------------------------------|
          | Floppy drives     | None                                   |
          | supported:        |                                        |
          +------------------------------------------------------------+
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |     Function      | Location |     Function     | Location |
          |-------------------+----------+------------------+----------|
          | 20-pin data cable |    J3    | 34-pin control   |    J5    |
          | connector - drive |          | cable connector  |          |
          | 1                 |          |                  |          |
          |-------------------+----------+------------------+----------|
          | 20-pin data cable |    J4    | External LED     |    J6    |
          | connector - drive |          | connector        |          |
          | 0                 |          |                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function                | Location | Setting |
          |---------------------------------------+----------+---------|
          | » | Drive in latched mode             |   W1/A   |  open   |
          |---+-----------------------------------+----------+---------|
          |   | Drive in non-latched mode         |   W1/A   | closed  |
          |---+-----------------------------------+----------+---------|
          | » | Factory configured - do not alter |   W1/B   |  open   |
          |---+-----------------------------------+----------+---------|
          | » | Caching enabled                   |   W1/C   |  open   |
          |---+-----------------------------------+----------+---------|
          |   | Caching disabled                  |   W1/C   | closed  |
          |---+-----------------------------------+----------+---------|
          | » | Factory configured - do not alter |   W1/D   |  open   |
          |---+-----------------------------------+----------+---------|
          | » | Primary port I/O address select   |    W3    |  open   |
          |   | C800h, D000h, or D800h            |          |         |
          |---+-----------------------------------+----------+---------|
          |   | Alternate port I/O address select |    W3    | closed  |
          |   | CC00h, D400h                      |          |         |
          |---+-----------------------------------+----------+---------|
          | » | Factory configured - do not alter |    W4    |   N/A   |
          |---+-----------------------------------+----------+---------|
          | » | Factory configured - do not alter |    W5    |   N/A   |
          +------------------------------------------------------------+