TMC RESEARCH CORPORATION
========================

   IFSPVL (VER. 2A)

   +------------------------------------------------------------+
   |------------------------------------------------------------|
   | Data bus:         | 32-bit, VL-Bus                         |
   |-------------------+----------------------------------------|
   | Size:             | Three/quarter-length, full-height card |
   |-------------------+----------------------------------------|
   | Hard drive        | Two IDE (AT) interface drives          |
   | supported:        |                                        |
   |-------------------+----------------------------------------|
   | Floppy drives     | Two 360KB, 720KB, 1.2MB, or 1.44MB     |
   | supported:        | drives                                 |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/S-T/20628-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                   Function                    |  Location  |
   |-----------------------------------------------+------------|
   | 40-pin IDE(AT) interface connector            |     J1     |
   |-----------------------------------------------+------------|
   | 34-pin control cable connector - floppy drive |     J2     |
   |-----------------------------------------------+------------|
   | 16-pin game port - internal                   |     J3     |
   |-----------------------------------------------+------------|
   | 10-pin serial port (COM2/4) - internal        |     J4     |
   |-----------------------------------------------+------------|
   | 9-pin serial port (COM1/3) - external         |     J5     |
   |-----------------------------------------------+------------|
   | 25-pin parallel port (LPT1/2) - external      |     J6     |
   |-----------------------------------------------+------------|
   | 4-pin connector - Drive active LED            |    JP1     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Location  | Setting  |
   |-------------------------------------+-----------+----------|
   |>>  | IDE(AT) controller enabled     |    JP2    |  closed  |
   |----+--------------------------------+-----------+----------|
   |>>  | IDE(AT) controller disabled    |    JP2    |   open   |
   |----+--------------------------------+-----------+----------|
   |>>  | CPU is 386DX                   |    JP3    |   open   |
   |----+--------------------------------+-----------+----------|
   |>>  | CPU is 486 (SX, DX, DX2,       |    JP3    |  closed  |
   |    | Overdrive, 487SX, P24T)        |           |          |
   |----+--------------------------------+-----------+----------|
   |>>  | Floppy controller enabled      |    JP4    |  closed  |
   |----+--------------------------------+-----------+----------|
   |>>  | Floppy controller disabled     |    JP4    |   open   |
   |----+--------------------------------+-----------+----------|
   |>>  | Game port enabled              |    JP5    |  closed  |
   |----+--------------------------------+-----------+----------|
   |>>  | Game port disabled             |    JP5    |   open   |
   |----+--------------------------------+-----------+----------|
   |>>  | Parallel port (J6) is LPT1     |    RNG    | pins 2-5 |
   |    |                                |           |  closed  |
   |----+--------------------------------+-----------+----------|
   |>>  | Parallel port (J6) is LPT2     |    RNG    | pins 1-4 |
   |    |                                |           |  closed  |
   |----+--------------------------------+-----------+----------|
   |>>  | Parallel port disabled         |    RNG    | pins 4-7 |
   |    |                                |           |  closed  |
   |------------------------------------------------------------|
   |   Note: RNG is configured by installing a 4-pin resistor   |
   |            network over the corresponding pins.            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                SERIAL PORTS CONFIGURATIONS                 |
   |------------------------------------------------------------|
   |   Port 1 (J5)   |   Port 2 (J4)   |          RNH           |
   |-----------------+-----------------+------------------------|
   |      COM1       |      COM2       |    pins 1-4 closed     |
   |-----------------+-----------------+------------------------|
   |      COM1       |    disabled     |    pins 2-5 closed     |
   |-----------------+-----------------+------------------------|
   |    disabled     |      COM2       |    pins 3-6 closed     |
   |-----------------+-----------------+------------------------|
   |    disabled     |    disabled     |    pins 4-7 closed     |
   |------------------------------------------------------------|
   | Note: RNH is configured by installing a 4-pin resistor     |
   | network over the corresponding pins.                       |
   +------------------------------------------------------------+