(TXT) View Source
       
       # MAYNARD ELECTRONICS, INC.
       
          SANDSTAR SERIES
       
          Data bus: 8-bit, ISA
       
          Size: Half-length, full-height card
       
          Hard drives supported:  Two MFM ST506/412 drives
       
          Floppy drives supported: None
       
          Maximum heads/cyl.: 16 heads and 1024 cylinders
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                   Function                   |  Location   |
          |----------------------------------------------+-------------|
          | 20-pin data cable connector-drive 1          |     J1      |
          |----------------------------------------------+-------------|
          | 20-pin data cable connector-drive 0          |     J2      |
          |----------------------------------------------+-------------|
          | 34-pin control cable connector-hard drive    |     J3      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      DRIVE TYPE - S1                       |
          |------------------------------------------------------------|
          | # | Hds. | Cyl. |  Switch  |  Switch  |  Switch  | Switch  |
          |   |      |      | 1-Drv 0  | 2-Drv 0  | 3-Drv 0  | 4-Drv 0 |
          |   |      |      |          |          |          |         |
          |   |      |      |  Switch  |  Switch  |  Switch  | Switch  |
          |   |      |      | 5-Drv 1  | 6-Drv 1  | 7-Drv 1  | 8-Drv 1 |
          |---+------+------+----------+----------+----------+---------|
          | A |  2   | 306  |  closed  |  closed  |  closed  | closed  |
          |---+------+------+----------+----------+----------+---------|
          | B |  4   | 306  |   open   |  closed  |  closed  | closed  |
          |---+------+------+----------+----------+----------+---------|
          | C |  4   | 306  |  closed  |   open   |  closed  | closed  |
          |---+------+------+----------+----------+----------+---------|
          | D |  4   | 320  |   open   |   open   |  closed  | closed  |
          |---+------+------+----------+----------+----------+---------|
          | E |  2   | 612  |  closed  |  closed  |   open   | closed  |
          |---+------+------+----------+----------+----------+---------|
          | F |  6   | 306  |   open   |  closed  |   open   | closed  |
          |---+------+------+----------+----------+----------+---------|
          | G |  4   | 512  |  closed  |   open   |   open   | closed  |
          |---+------+------+----------+----------+----------+---------|
          | H |  3   | 697  |   open   |   open   |   open   | closed  |
          |---+------+------+----------+----------+----------+---------|
          | I |  8   | 306  |  closed  |  closed  |  closed  |  open   |
          |---+------+------+----------+----------+----------+---------|
          | J |  4   | 612  |   open   |  closed  |  closed  |  open   |
          |---+------+------+----------+----------+----------+---------|
          | K |  4   | 640  |  closed  |   open   |  closed  |  open   |
          |---+------+------+----------+----------+----------+---------|
          | L |  6   | 512  |   open   |   open   |  closed  |  open   |
          |---+------+------+----------+----------+----------+---------|
          | M |  5   | 697  |  closed  |  closed  |   open   |  open   |
          |---+------+------+----------+----------+----------+---------|
          | N |  6   | 612  |   open   |  closed  |   open   |  open   |
          |---+------+------+----------+----------+----------+---------|
          | O |  6   | 640  |  closed  |   open   |   open   |  open   |
          |---+------+------+----------+----------+----------+---------|
          | P |  8   | 480  |   open   |   open   |   open   |  open   |
          +------------------------------------------------------------+