IOS (IOSA) VERSION 3.0 IO card Settings and Configuration

Card Type	Multi I/O card
Chipset/Controller	National Semiconductor
I/O Options	Game port, parallel port, serial ports (2)
Maximum DRAM	N/A

CONNECTIONS
Purpose	Location	Purpose	Location
Serial port 1	J1	Serial port 2	P1
Parallel port	J2	Game port	P2

SERIAL PORT CONFIGURATION
Port 1 (J1)		IRQ	C1	C2	C3	C4
»	COM1	4	Closed	Open	Open	Open
	COM2	3	Open	Closed	Open	Open
	COM3	2	Open	Open	Closed	Open
	COM4	5	Open	Open	Open	Closed

SERIAL PORT CONFIGURATION
Port 2 (P1)		IRQ	C5	C6	C7	C8
»	COM2	3	Open	Closed	Open	Open
	COM1	4	Closed	Open	Open	Open
	COM3	2	Open	Open	Closed	Open
	COM4	5	Open	Open	Open	Closed

PARALLEL PORT CONFIGURATION
LPT		IRQ	L1	L2	L3
»	1	7	Closed	Open	Open
	2	7	Open	Closed	Open
	3	5	Open	Open	Closed