VTECH INDUSTRIES, INC.
======================

   LASER 286 MULTI I/O CARD

   Card Type         Multi-I/O                                    
   Chipset           Unidentified                                 
   I/O Options       Game port, parallel port, serial ports (2)   
   Data Bus          8-bit ISA                                    

<gopher://bitreich.org/I/th99/i/U-Z/52842-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Function       | Label |      Function       | Label |
   |----------------------+-------+---------------------+-------|
   | Serial port 1        |  CN1  | Game port           |  CN3  |
   |----------------------+-------+---------------------+-------|
   | Serial port 2        |  CN2  | Parallel port       |  CN4  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Setting              | Label |    Position    |
   |-----------------------------------+-------+----------------|
   |   | Parallel port address is 378h |  JP1  |   Pins 2 & 3   |
   |   |                               |       |     closed     |
   |---+-------------------------------+-------+----------------|
   |   | Parallel port address is 278h |  JP1  |   Pins 1 & 2   |
   |   |                               |       |     closed     |
   |---+-------------------------------+-------+----------------|
   |>> | Game port enabled             | SW1/3 |       On       |
   |---+-------------------------------+-------+----------------|
   |   | Game port disabled            | SW1/3 |      Off       |
   |---+-------------------------------+-------+----------------|
   |>> | Parallel port enabled         | SW1/4 |       On       |
   |---+-------------------------------+-------+----------------|
   |   | Parallel port disabled        | SW1/4 |      Off       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               SERIAL PORT ADDRESS SELECTION                |
   |------------------------------------------------------------|
   |    Port 1     |    Port 2     |    SW1/1     |    SW1/2    |
   |---------------+---------------+--------------+-------------|
   | 3F8h (COM1:)  | 2F8h (COM2:)  |      On      |     On      |
   |---------------+---------------+--------------+-------------|
   | 2F8h (COM2:)  | 3E8h (COM3:)  |      On      |     Off     |
   |---------------+---------------+--------------+-------------|
   | 3E8h (COM3:)  | 2E8h (COM4:)  |     Off      |     On      |
   |---------------+---------------+--------------+-------------|
   |   Disabled    |   Disabled    |     Off      |     Off     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             SERIAL PORT 1 INTERRUPT SELECTION              |
   |------------------------------------------------------------|
   |        Setting         |      SW2/3      |      SW2/4      |
   |------------------------+-----------------+-----------------|
   |      |      IRQ3       |       On        |       Off       |
   |------+-----------------+-----------------+-----------------|
   |>>    |      IRQ4       |       Off       |       On        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             SERIAL PORT 2 INTERRUPT SELECTION              |
   |------------------------------------------------------------|
   |        Setting         |      SW2/1      |      SW2/2      |
   |------------------------+-----------------+-----------------|
   |>>    |      IRQ3       |       On        |       Off       |
   |------+-----------------+-----------------+-----------------|
   |      |      IRQ4       |       Off       |       On        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             PARALLEL PORT INTERRUPT SELECTION              |
   |------------------------------------------------------------|
   |        Setting         |      SW2/5      |      SW2/6      |
   |------------------------+-----------------+-----------------|
   |      |      IRQ5       |       On        |       Off       |
   |------+-----------------+-----------------+-----------------|
   |>>    |      IRQ7       |       Off       |       On        |
   +------------------------------------------------------------+