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