IOSB CARD (V6.0) IO card Settings and Configuration

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

CONNECTIONS
Purpose	Location	Purpose	Location
9-pin serial port (Port 1)	CN1	10-pin serial interface (Port 2)	CN3
25-pin parallel port	CN2	16-pin game/MIDI interface	CN4

GAME PORT CONFIGURATION (200H - 207H)
Setting	JP1
Enabled	Closed
Disabled	Open

SERIAL PORT 1 CONFIGURATION
Address	IRQ	JP3/A	JP3/B	JP3/C	JP3/D
3F8h-3FFh(COM1)	4	Open	Open	Open	Open
2F8h-2FFh(COM2)	3	Open	Open	Open	Open
3E8h-3EFh(COM3)	5	Open	Open	Closed	Closed
2E8h-2EFh(COM4)	5	Closed	Closed	Open	Open

SERIAL PORT 1 CONFIGURATION (CON’T)
Address	IRQ	JP3/E	JP3/F	JP3/G	JP3/H
3F8h-3FFh(COM1)	4	Open	Open	Closed	Closed
2F8h-2FFh(COM2)	3	Closed	Closed	Open	Open
3E8h-3EFh(COM3)	5	Open	Open	Open	Open
2E8h-2EFh(COM4)	5	Open	Open	Open	Open

SERIAL PORT 2 CONFIGURATION
Address	IRQ	JP4/A	JP4/B	JP4/C	JP4/D
3F8h-3FFh(COM1)	4	Open	Open	Open	Open
2F8h-2FFh(COM2)	3	Open	Open	Open	Open
3E8h-3EFh(COM3)	5	Open	Open	Closed	Closed
2E8h-2EFh(COM4)	5	Closed	Closed	Open	Open

SERIAL PORT 2 CONFIGURATION (CON’T)
Address	IRQ	JP4/E	JP4/F	JP4/G	JP4/H
3F8h-3FFh(COM1)	4	Open	Open	Closed	Closed
2F8h-2FFh(COM2)	3	Closed	Closed	Open	Open
3E8h-3EFh(COM3)	5	Open	Open	Open	Open
2E8h-2EFh(COM4)	5	Open	Open	Open	Open

PARALLEL PORT CONFIGURATION
Address	IRQ	JP2/A	JP2/B	JP2/C
3BCh-3BFh(LPT1)	7	Open	Open	Open
378h-37Fh(LPT2)	7	Open	Open	Closed
278h-27Fh(LPT3)	5	Closed	Closed	Open

PARALLEL PORT CONFIGURATION (CON’T)
Address	IRQ	JP2/D	JP2/E	JP2/F
3BCh-3BFh(LPT1)	7	Open	Closed	Closed
378h-37Fh(LPT2)	7	Closed	Open	Open
278h-27Fh(LPT3)	5	Open	Open	Open