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# VTECH INDUSTRIES, INC.
LASER AT MULTI-I/O CARD
I/O Options Floppy drive interface, IDE interface, game
port, parallel port, serial ports (2)
Data Bus 16-bit ISA
Card Size Full height, half length
Hard Drives Two IDE-AT devices
Supported
Floppy Drives Two 360KB, 720KB, 1.2MB, or 1.44MB drives
Supported
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|-----------------------+-------+--------------------+-------|
| 16-pin game port | J1 | 4-pin drive active | J10 |
| | | LED | |
|-----------------------+-------+--------------------+-------|
| 34-pin cable | J2 | 40-pin primary | J11 |
| connector - floppy | | IDE(AT) connector | |
| drive | | | |
|-----------------------+-------+--------------------+-------|
| 10-pin serial port 2 | J8 | 25-pin parallel | J12 |
| - internal | | port - external | |
|-----------------------+-------+--------------------+-------|
| 9-pin serial port 1 - | J9 | | |
| external | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|---------------------------------------+-------+------------|
| » | IDE(AT) interface enabled | J3 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | IDE(AT) interface disabled | J3 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Game port enabled | J13 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Game port disabled | J13 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | J16 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Floppy interface enabled | J17 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Floppy interface disabled | J17 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | J4 |
|----------------------------+-------------------------------|
| | 278h | Pins 2 & 3 closed |
|---+------------------------+-------------------------------|
| » | 378h | Pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| | Disabled | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| Port 1 | Port 2 | J15 | J14 | J6 | J7 |
|-------------+----------+--------+--------+--------+--------|
| 3F8h | 2F8h | Pins 2 | Pins 2 | Pins 2 | Pins 1 |
| (COM1:) | (COM2:) | & 3 | & 3 | & 3 | & 2 |
|-------------+----------+--------+--------+--------+--------|
| 3F8h | 3E8h | Pins 2 | Pins 2 | Pins 2 | Pins 2 |
| (COM1:) | (COM3:) | & 3 | & 3 | & 3 | & 3 |
|-------------+----------+--------+--------+--------+--------|
| 3F8h | 2E8h | Pins 1 | Pins 1 | Pins 1 | Pins 2 |
| (COM1:) | (COM4:) | & 2 | & 2 | & 2 | & 3 |
|-------------+----------+--------+--------+--------+--------|
| 2F8h | 3F8h | Pins 2 | Pins 1 | Pins 1 | Pins 2 |
| (COM2:) | (COM1:) | & 3 | & 2 | & 2 | & 3 |
|-------------+----------+--------+--------+--------+--------|
| 2F8h | 3E8h | Pins 1 | Pins 1 | Pins 2 | Pins 1 |
| (COM2:) | (COM3:) | & 2 | & 2 | & 3 | & 2 |
|-------------+----------+--------+--------+--------+--------|
| 2F8h | 2E8h | Pins 1 | Pins 1 | Pins 2 | Pins 2 |
| (COM2:) | (COM4:) | & 2 | & 2 | & 3 | & 3 |
|-------------+----------+--------+--------+--------+--------|
| 3E8h | 3F8h | Pins 2 | Pins 1 | Pins 2 | Pins 2 |
| (COM3:) | (COM1:) | & 3 | & 2 | & 3 | & 3 |
|-------------+----------+--------+--------+--------+--------|
| 3E8h | 2F8h | Pins 1 | Pins 2 | Pins 1 | Pins 2 |
| (COM3:) | (COM2:) | & 2 | & 3 | & 2 | & 3 |
|-------------+----------+--------+--------+--------+--------|
| 3E8h | 2E8h | Pins 2 | Pins 1 | Pins 2 | Pins 1 |
| (COM3:) | (COM4:) | & 3 | & 2 | & 3 | & 2 |
|-------------+----------+--------+--------+--------+--------|
| 2E8h | 3F8h | Pins 1 | Pins 2 | Pins 2 | Pins 1 |
| (COM4:) | (COM1:) | & 2 | & 3 | & 3 | & 2 |
|-------------+----------+--------+--------+--------+--------|
| 2E8h | 2F8h | Pins 2 | Pins 2 | Pins 1 | Pins 1 |
| (COM4:) | (COM2:) | & 3 | & 3 | & 2 | & 2 |
|-------------+----------+--------+--------+--------+--------|
| 2E8h | 3E8h | Pins 2 | Pins 2 | Pins 1 | Pins 2 |
| (COM4:) | (COM3:) | & 3 | & 3 | & 2 | & 3 |
|-------------+----------+--------+--------+--------+--------|
| Disabled | Disabled | N/A | N/A | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| Port 1 | Port 2 | J18 |
|-----------------+---------------+--------------------------|
| » | IRQ4 | IRQ3 | Pins 1 & 2, 3 & 4 closed |
|---+-------------+---------------+--------------------------|
| | IRQ3 | IRQ4 | Pins 1 & 3, 2 & 4 closed |
+------------------------------------------------------------+