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 |

|
CONNECTIONS |
|||
|
Purpose |
Location |
Purpose |
Location |
|
Floppy drive interface - internal |
CN1 |
Serial port 1 |
CN4 |
|
Floppy drive interface - external |
CN2 |
Game port |
CN5 |
|
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 |