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# UNIDENTIFIED
7-PLUS
Card Type Multi-I/O
Chipset/Controller Unidentified
I/O Options Clock, Floppy drive interface (2), Game
port, Parallel port, Serial ports (2)
Maximum DRAM N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------------+----------+---------------+----------|
| Floppy drive | CN1 | Serial port 1 | CN4 |
| interface - internal | | | |
|----------------------+----------+---------------+----------|
| Floppy drive | CN2 | Game port | CN5 |
| interface - external | | | |
|----------------------+----------+---------------+----------|
| Serial port 2 | CN3 | Parallel port | CN6 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| Address/IRQ | JP1 |
|-------------------------------+----------------------------|
| » 3F8h/IRQ4 | On |
|-------------------------------+----------------------------|
| Disabled | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION |
|------------------------------------------------------------|
| Address/IRQ | JP4 |
|-------------------------------+----------------------------|
| » 2F8h/IRQ3 | On |
|-------------------------------+----------------------------|
| Disabled | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLOCK ADDRESS |
|------------------------------------------------------------|
| Address | JP2 |
|------------------------------+-----------------------------|
| » 240h | Closed |
|------------------------------+-----------------------------|
| 340h | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLOCK INTERRUPT SELECT |
|------------------------------------------------------------|
| IRQ | JP7 |
|----------------------------+-------------------------------|
| » IRQ2 | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| IRQ3 | Pins 2 & 3 closed |
|----------------------------+-------------------------------|
| IRQ4 | Pins 4 & 5 closed |
|----------------------------+-------------------------------|
| IRQ5 | Pins 5 & 6 closed |
|----------------------------+-------------------------------|
| IRQ6 | Pins 7 & 8 closed |
|----------------------------+-------------------------------|
| IRQ7 | Pins 8 & 9 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| LPT/Address | JP3 | JP6 |
|--------------------+-------------------+-------------------|
| » LPT1/378h | Closed | Closed |
|--------------------+-------------------+-------------------|
| LPT2/278h | Open | Closed |
|--------------------+-------------------+-------------------|
| Disabled | N/A | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT INTERRUPT SELECT |
|------------------------------------------------------------|
| IRQ | JP5 |
|----------------------------+-------------------------------|
| » IRQ7 | Closed |
|----------------------------+-------------------------------|
| Alternate IRQ | Pins 2 & 3 closed |
+------------------------------------------------------------+