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# SUPREME CO.
IOFX CARD
Card Type Multi-I/O card
Chip Set Unidentified
Maximum Onboard Unidentified
Memory
I/O Options Floppy drive interface, game port, parallel
port, serial ports (2)
Hard Drives None
supported
Floppy drives Two 360KB drives
supported
Data Bus 8-bit ISA
Card Size Full-length
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|-----------------+-------+--------------------------+-------|
| Serial port 1 | J1 | Game port | J4 |
|-----------------+-------+--------------------------+-------|
| Serial port 2 | J2 | 34-pin cable connector - | J5 |
| | | floppy drive | |
|-----------------+-------+--------------------------+-------|
| 25-pin parallel | J3 | | |
| port | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | Position |
|----------------------------+-------------------------------|
| LPT1 | P1/pins 17 & 18 closed |
|----------------------------+-------------------------------|
| LPT2 | P1/pins 19 & 20 closed |
|----------------------------+-------------------------------|
| LPT3 | P1/pins 21 & 22 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 ADDRESS & INTERRUPT SELECTION |
|------------------------------------------------------------|
| Setting | IRQ | Position |
|--------------------+-------+-------------------------------|
| COM1 (3F8h-3FFh) | IRQ4 | P1/pins 1 & 2,3 & 4 closed |
|--------------------+-------+-------------------------------|
| COM3 (388h-33Fh) | IRQ2 | P1/pins 9 & 10,11 & 12 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 ADDRESS & INTERRUPT SELECTION |
|------------------------------------------------------------|
| Setting | IRQ | Position |
|-------------------+-------+--------------------------------|
| COM2 (2F8h-2FFh) | IRQ3 | P1/pins 5 & 6,7 & 8 closed |
|-------------------+-------+--------------------------------|
| COM4 (238h-23Fh) | IRQ5 | P1/pins 13 & 14,15 & 16 closed |
+------------------------------------------------------------+