(TXT) View Source
       
       # MAPLE SYSTEMS
       
          MC-1165A
       
          +------------------------------------------------------------+
          +------------------------------------------------------------+
       
          Data Bus: 16-bit, ISA
       
          Size: Three-quarter-length, full-height card
       
          Hard Drives Supported: Two ESDI drives
       
          Floppy Drives Supported: Two 360KB, 720KB, 1.2MB, and 1.44MB
          drives
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                   Function                   |  Location   |
          |----------------------------------------------+-------------|
          | 34-pin data cable connector - floppy drive   |     J2      |
          |----------------------------------------------+-------------|
          | 34-pin control cable connector - hard drive  |     J3      |
          |----------------------------------------------+-------------|
          | 20-pin data cable connector - drive 0        |     J4      |
          |----------------------------------------------+-------------|
          | 20-pin data cable connector - drive 1        |     J5      |
          |----------------------------------------------+-------------|
          | 4-pin connector - drive active LED           |     J22     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function              | Location |  Setting   |
          |------------------------------------+----------+------------|
          | » | Virtual split disabled         |    J1    | pins 1 & 2 |
          |   |                                |          |    open    |
          |---+--------------------------------+----------+------------|
          |   | Virtual split enabled          |    J1    | pins 1 & 2 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          | » | Factory configured - do not    |    J1    | pins 3 & 4 |
          |   | alter                          |          |    open    |
          |---+--------------------------------+----------+------------|
          | » | Port addresses are 1F0-1F7 and |    J7    | pins 1 & 2 |
          |   | 3F0-3F7h                       |          |    open    |
          |---+--------------------------------+----------+------------|
          |   | Port addresses are 170-177 and |    J7    | pins 1 & 2 |
          |   | 370-377h                       |          |   closed   |
          |---+--------------------------------+----------+------------|
          | » | Floppy drive enabled           |    J7    | pins 3 & 4 |
          |   |                                |          |    open    |
          |---+--------------------------------+----------+------------|
          |   | Floppy drive disabled          |    J7    | pins 3 & 4 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          | » | Single speed floppy enabled    |    J8    |    open    |
          |---+--------------------------------+----------+------------|
          |   | Dual speed floppy enabled      |    J8    |   closed   |
          |---+--------------------------------+----------+------------|
          | » | Hard Drive Interrupt is IRQ 14 |    J9    | pins 2 & 3 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | Hard Drive Interrupt is IRQ 15 |    J9    | pins 1 & 2 |
          |   |                                |          |   closed   |
          |------------------------------------------------------------|
          | Note:Pins 3 & 4 on Jumper J1 are Not used.                 |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        BIOS ADDRESS                        |
          |------------------------------------------------------------|
          |  Address   | J6/pins 1 & 2 | J6/pins 3 & 4 | J6/pins 5 & 6 |
          |------------+---------------+---------------+---------------|
          |   C8000h   |     open      |     open      |     open      |
          |------------+---------------+---------------+---------------|
          |   D4000h   |    closed     |     open      |     open      |
          |------------+---------------+---------------+---------------|
          |   D0000h   |     open      |    closed     |     open      |
          |------------+---------------+---------------+---------------|
          |   D8000h   |    closed     |    closed     |     open      |
          |------------+---------------+---------------+---------------|
          |   CC000h   |     open      |     open      |    closed     |
          |------------+---------------+---------------+---------------|
          |   DC000h   |    closed     |     open      |    closed     |
          |------------+---------------+---------------+---------------|
          |  Disabled  |     open      |    closed     |    closed     |
          +------------------------------------------------------------+