MAGIC I/O EV170D (VER. 1.0) IO card Settings and Configuration

Card Type	Multi-I/O card
Chip Set	Unidentified
Maximum Onboard Memory	None
I/O Options	Game port, parallel port, serial ports (2)
Data Bus	8-bit ISA

CONNECTIONS
Function	Label	Function	Label
Game port	J1	Serial port 1	J3
Serial port 2	J2	Parallel port	J4

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	8-bit IBM PC/XT slot disabled	CARDSEL	Unidentified
	8-bit IBM PC/XT slot enabled	CARDSEL	Unidentified
»	Clock/calendar enabled	CLKEN	Closed
	Clock/calendar disabled	CLKEN	Open
»	Game port enabled	GE	Closed
	Game port disabled	GE	Open
»	Printer mode	PIO	Pins 2 & 3 closed
	General purpose I/O	PIO	Pins 1 & 2 closed
»	Factory configured - do not alter	SC1	N/A
»	Factory configured - do not alter	SC2	N/A

PARALLEL PORT ADDRESS SELECTION
Setting		LPTSEL
»	LPT2 (278h)	Pins 1 & 2 closed
	LPT3 (3BCh)	Pins 3 & 4 closed
	Disabled	Open

SERIAL PORT 1 ADDRESS SELECTION
Setting		SW1/1	SW1/2	SW1/3	SW1/4
»	COM1 (3F8h)	On	Off	Off	Off
	COM2 (2F8h)	Off	On	Off	Off
	COM3 (3E8h)	Off	Off	On	Off
	COM4 (2E8h)	Off	Off	Off	On
	Disabled	Off	Off	Off	Off

SERIAL PORT 2 ADDRESS SELECTION
Setting		SW1/5	SW1/6	SW1/7	SW1/8
	COM1 (3F8h)	On	Off	Off	Off
»	COM2 (2F8h)	Off	On	Off	Off
	COM3 (3E8h)	Off	Off	On	Off
	COM4 (2E8h)	Off	Off	Off	On
	Disabled	Off	Off	Off	Off

MAGIC I/O SELECTION
Setting		CLKINT/A	CLKINT/B	CLKINT/C
	IRQ2	Open	Closed	Open
	IRQ5	Open	Closed	Open
	IRQ7	Closed	Open	Open
»	Disabled	Open	Open	Open

SERIAL PORT 1 INTERRUPT SELECTION
IRQ		SI1/A	SI1/B	SI1/C	SI1/D
	IRQ2	Open	Open	Open	Pins 1 & 2 closed
	IRQ3	Pins 1 & 2 closed	Open	Open	Open
»	IRQ4	Open	Pins 1 & 2 closed	Open	Open
	IRQ5	Open	Open	Pins 1 & 2 closed	Open

SERIAL PORT 2 INTERRUPT SELECTION
IRQ		SI1/A	SI1/B	SI1/C	SI1/D
	IRQ2	Open	Open	Open	Pins 2 & 3 closed
	IRQ3	Pins 2 & 3 closed	Open	Open	Open
»	IRQ4	Open	Pins 2 & 3 closed	Open	Open
	IRQ5	Open	Open	Pins 2 & 3 closed	Open

FORCE-TRUES PORT 1 CONFIGURATION
Setting	SCH1/A	SCH1/B	SCH1/C	SCH1/D
DSR	Pins 1 & 2 closed	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 2 & 3 closed
CTS	Pins 2 & 3 closed	Pins 1 & 2 closed	Pins 2 & 3 closed	Pins 2 & 3 closed
DCD	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 1 & 2 closed	Pins 2 & 3 closed
RI	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 1 & 2 closed
Note: The above function disables the force-true options.

FORCE-TRUES PORT 2 CONFIGURATION
Setting	SCH2/A	SCH2/B	SCH2/C	SCH2/D
DSR	Pins 1 & 2 closed	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 2 & 3 closed
CTS	Pins 2 & 3 closed	Pins 1 & 2 closed	Pins 2 & 3 closed	Pins 2 & 3 closed
DCD	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 1 & 2 closed	Pins 2 & 3 closed
RI	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 1 & 2 closed
Note: The above function disables the force-true options.

PARALLEL PORT INTERRUPT SELECTION
IRQ		PTRINT
»	IRQ7	Pins 1 & 2 closed
	IRQ5	Pins 2 & 3 closed