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IOFX CARD

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