UNIDENTIFIED

AT MULTI I/O AI-2

Card Type

Multi I/O card

Chipset/Controller

Unknown

I/O Options

Game port, parallel port, serial ports (2)

Maximum DRAM

N/A

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

CN1

Game port

CN3

Serial port 2

CN2

Parallel port

CN4

SERIAL PORT CONFIGURATION

Port 1 (CN1)

Port 2 (CN2)

SW1/1

SW1/2

»

COM1

COM2

Off

Off

 

COM2

COM3

On

Off

 

COM3

COM4

On

On

 

COM3

Disabled

Off

On

SERIAL PORT INTERRUPT SELECT

Port 1 (CN1)

Port 2 (CN2)

SW2/3

SW2/4

SW2/5

SW2/6

»

IRQ4

IRQ3

On

Off

Off

On

 

IRQ3

IRQ4

Off

On

On

Off

PARALLEL PORT CONFIGURATION

LPT

SW1/3

1

Off

2

On

PARALLEL PORT INTERRUPT SELECT

IRQ

SW2/1

SW2/2

»

IRQ7

On

Off

 

IRQ5

Off

On