SUPREME CO.
IOFX CARD
Card Type |
Multi-I/O card |
Chip Set |
Unidentified |
Maximum Onboard Memory |
Unidentified |
I/O Options |
Floppy drive interface, game port, parallel port, serial ports (2) |
Hard Drives supported |
None |
Floppy drives supported |
Two 360KB drives |
Data Bus |
8-bit ISA |
Card Size |
Full-length |
CONNECTIONS | |||
Function |
Label |
Function |
Label |
Serial port 1 |
J1 |
Game port |
J4 |
Serial port 2 |
J2 |
34-pin cable connector - floppy drive |
J5 |
25-pin parallel port |
J3 |
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 |