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# JATON CORPORATION
MCG6618 V6
Card Type Multi-I/O card
Chip Set Unidentified
Maximum Onboard None
Memory
I/O Options Floppy drive interface, game port, light pen,
mouse connector, parallel port, serial port
(2), VGA port
Data Bus 8-bit ISA
Floppy drives Two 360KB, 720KB, 1.2MB, or 1.44MB drives
supported
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|--------------------------+-------+-----------------+-------|
| Floppy drive interface | CN1 | Mouse port | CN5 |
|--------------------------+-------+-----------------+-------|
| Serial port (1) | CN2 | Game port | CN6 |
| interface | | | |
|--------------------------+-------+-----------------+-------|
| Serial port (2) | CN3 | VGA port | CN7 |
| interface | | | |
|--------------------------+-------+-----------------+-------|
| Light pen connector | CN4 | 25-pin parallel | CN8 |
| | | port | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-----------------------------------------+-------+----------|
| » | Mouse port enabled | JP5 | Closed |
|---+-------------------------------------+-------+----------|
| | Mouse port disabled | JP5 | Open |
|---+-------------------------------------+-------+----------|
| » | Parallel port enabled | JP6 | Closed |
|---+-------------------------------------+-------+----------|
| | Parallel port disabled | JP6 | Open |
|---+-------------------------------------+-------+----------|
| » | Game port enabled | JP7 | Closed |
|---+-------------------------------------+-------+----------|
| | Game port disabled | JP7 | Open |
|---+-------------------------------------+-------+----------|
| » | Serial port (1 or 2) COM1 enabled | JP12 | Closed |
|---+-------------------------------------+-------+----------|
| | Serial port (1 or 2) COM1 disabled | JP12 | Open |
|---+-------------------------------------+-------+----------|
| » | Serial port (1 or 2) COM2 enabled | JP13 | Closed |
|---+-------------------------------------+-------+----------|
| | Serial port (1 or 2) COM2 disabled | JP13 | Open |
|---+-------------------------------------+-------+----------|
| » | Floppy drive disabled | SW1/1 | On |
|---+-------------------------------------+-------+----------|
| | Floppy drive enabled | SW1/1 | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS (CON’T) |
|------------------------------------------------------------|
| Function | Label | Position |
|-----------------------------------------+-------+----------|
| Floppy drive B select 360KB or 720KB | SW1/2 | On |
| drives | | |
|-----------------------------------------+-------+----------|
| Floppy drive B select 1.2MB or 1.44MB | SW1/2 | Off |
| drives | | |
|-----------------------------------------+-------+----------|
| Floppy drive A select 360KB or 720KB | SW1/3 | On |
| drives | | |
|-----------------------------------------+-------+----------|
| Floppy drive A select 1.2MB or 1.44MB | SW1/3 | Off |
| drives | | |
|-----------------------------------------+-------+----------|
| Hard drive is present | SW1/4 | On |
|-----------------------------------------+-------+----------|
| Hard drive is not present | SW1/4 | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MOUSE PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP1 | JP2 | JP3 | JP4 | JP18 |
|------+---------+---------+---------+---------+-------------|
| 2 | Closed | Open | Open | Open | Pins 1 & 2 |
| | | | | | closed |
|------+---------+---------+---------+---------+-------------|
| 3 | Open | Closed | Open | Open | Pins 3 & 4 |
| | | | | | closed |
|------+---------+---------+---------+---------+-------------|
| 4 | Open | Open | Closed | Open | Pins 5 & 6 |
| | | | | | closed |
|------+---------+---------+---------+---------+-------------|
| 5 | Open | Open | Open | Closed | Pins 7 & 8 |
| | | | | | closed |
|------------------------------------------------------------|
| Note: The exact location of pin 1 on JP18 is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT (1) CONFIGURATION |
|------------------------------------------------------------|
| Setting | IRQ | JP11 | JP14 |
|------------------+-----+--------+--------------------------|
| » | COM1 (3F8h) | 4 | Closed | Pins 1 & 2, 3 & 4 closed |
|----+-------------+-----+--------+--------------------------|
| | COM2 (2F8h) | 3 | Open | Pins 1 & 2, 5 & 6 closed |
|------------------------------------------------------------|
| Note: The exact location of pin 1 on JP14 is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT (2) CONFIGURATION |
|------------------------------------------------------------|
| Setting | IRQ | JP11 | JP14 |
|------------------+-----+--------+--------------------------|
| | COM1 (3F8h) | 4 | Open | Pins 1 & 2, 3 & 4 closed |
|----+-------------+-----+--------+--------------------------|
| » | COM2 (2F8h) | 3 | Closed | Pins 1 & 2, 5 & 6 closed |
|------------------------------------------------------------|
| Note: The exact location of pin 1 on JP14 is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TIMER INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP15 | JP16 | JP17 |
|------------+---------------+---------------+---------------|
| 2 | Closed | Open | Open |
|------------+---------------+---------------+---------------|
| 4 | Open | Closed | Open |
|------------+---------------+---------------+---------------|
| 5 | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VGA GRAPHIC CONFIGURATION |
|------------------------------------------------------------|
| Setting | S1 |
|-------------------------------+----------------------------|
| Monochrome | On |
|-------------------------------+----------------------------|
| Color | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTE |
|------------------------------------------------------------|
| Note: The exact location of SW1 on the MCG6618 V6 |
| board is unidentified. |
+------------------------------------------------------------+