JE1078 IO card Settings and Configuration

JAMECO ELECTRONIC COMPONENTS

JE1078

Card Type
Multi I/O card
Chipset/Controller
Unidentified
I/O Options
Game port, memory, parallel port, serial port
Maximum DRAM
384KB

CONNECTIONS
Purpose
Location
Purpose
Location
Serial port
J1
Game port
J3
Parallel port
J2

SERIAL PORT CONFIGURATION
Port 1 (J1)
JP2
»
COM1
Pins 2 & 3 closed

COM2
Pins 1 & 2 closed

SERIAL PORT NORMAL/FORCED TRUE CONFIGURATION
Port 1
JP4
»
Normal
Pins 1 & 4, 2 & 5, 3 & 6 closed

Forced True
Pins 4 & 7, 5 & 8, 6 & 9 closed

SERIAL PORT INTERRUPT SELECTION
Port 1
JP1
»
IRQ4
Pins 3 & 4 closed

IRQ3
Pins 2 & 4 closed

PARALLEL PORT CONFIGURATION
LPT
IRQ7
JP1/Pins 13 & 14
JP2
»
1
Enabled
Closed
Pins 5 & 6 closed

2
Disabled
Open
Pins 4 & 5 closed

CLOCK/CALENDAR CONFIGURATION
Select
I/O Port Address
JP2
»
Clock 2
2C0h - 2DFh
Pins 7 & 8 closed

Clock 1
340h - 35Fh
Pins 8 & 9 closed

Disabled
N/A
Open

CLOCK/CALENDAR INTERRUPT SELECTION
IRQ
JP1
4
Pins 5 & 6 closed
5
Pins 7 & 8 closed
7
Pins 9 & 10 closed
2
Pins 11 & 12 closed

DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
Bank 3
Bank 4
Bank 5
SW1/4
SW1/5
SW1/6
64KB
(9) 4164
None
None
None
None
None
Off
Off
Off
128KB
(9) 4164
(9) 4164
None
None
None
None
Off
Off
On
192KB
(9) 4164
(9) 4164
(9) 4164
None
None
None
Off
On
Off
256KB
(9) 4164
(9) 4164
(9) 4164
(9) 4164
None
None
On
Off
Off
320KB
(9) 4164
(9) 4164
(9) 4164
(9) 4164
(9) 4164
None
On
Off
On
384KB
(9) 4164
(9) 4164
(9) 4164
(9) 4164
(9) 4164
(9) 4164
On
On
Off

STARTING MEMORY ADDRESS CONFIGURATION
Starting Address
Max. RAM on JE1078
SW1/1
SW1/2
SW1/3
0KB (:00000)
384KB
Off
Off
Off
64KB (:10000)
384KB
Off
Off
On
128KB (:20000)
384KB
Off
On
Off
192KB (:30000)
384KB
Off
On
On
256KB (:40000)
384KB
On
Off
Off
320KB (:50000)
320KB
On
Off
On
384KB (:60000)
256KB
On
On
Off
448KB (:70000)
192KB
On
On
On

PARITY CONFIGURATION
Setting
JP3
»
Enabled
Closed

Disabled
Open

FACTORY CONFIGURED - DO NOT ALTER
Jumper
Position
JP5
N/A

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JE1078 IO card Settings and Configuration

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Card Type	Multi I/O card
Chipset/Controller	Unidentified
I/O Options	Game port, memory, parallel port, serial port
Maximum DRAM	384KB

CONNECTIONS
Purpose	Location	Purpose	Location
Serial port	J1	Game port	J3
Parallel port	J2

SERIAL PORT CONFIGURATION
Port 1 (J1)		JP2
»	COM1	Pins 2 & 3 closed
	COM2	Pins 1 & 2 closed

SERIAL PORT NORMAL/FORCED TRUE CONFIGURATION
Port 1		JP4
»	Normal	Pins 1 & 4, 2 & 5, 3 & 6 closed
	Forced True	Pins 4 & 7, 5 & 8, 6 & 9 closed

SERIAL PORT INTERRUPT SELECTION
Port 1		JP1
»	IRQ4	Pins 3 & 4 closed
	IRQ3	Pins 2 & 4 closed

PARALLEL PORT CONFIGURATION
LPT		IRQ7	JP1/Pins 13 & 14	JP2
»	1	Enabled	Closed	Pins 5 & 6 closed
	2	Disabled	Open	Pins 4 & 5 closed

CLOCK/CALENDAR CONFIGURATION
Select		I/O Port Address	JP2
»	Clock 2	2C0h - 2DFh	Pins 7 & 8 closed
	Clock 1	340h - 35Fh	Pins 8 & 9 closed
	Disabled	N/A	Open

CLOCK/CALENDAR INTERRUPT SELECTION
IRQ	JP1
4	Pins 5 & 6 closed
5	Pins 7 & 8 closed
7	Pins 9 & 10 closed
2	Pins 11 & 12 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3	Bank 4	Bank 5	SW1/4	SW1/5	SW1/6
64KB	(9) 4164	None	None	None	None	None	Off	Off	Off
128KB	(9) 4164	(9) 4164	None	None	None	None	Off	Off	On
192KB	(9) 4164	(9) 4164	(9) 4164	None	None	None	Off	On	Off
256KB	(9) 4164	(9) 4164	(9) 4164	(9) 4164	None	None	On	Off	Off
320KB	(9) 4164	(9) 4164	(9) 4164	(9) 4164	(9) 4164	None	On	Off	On
384KB	(9) 4164	(9) 4164	(9) 4164	(9) 4164	(9) 4164	(9) 4164	On	On	Off

STARTING MEMORY ADDRESS CONFIGURATION
Starting Address	Max. RAM on JE1078	SW1/1	SW1/2	SW1/3
0KB (:00000)	384KB	Off	Off	Off
64KB (:10000)	384KB	Off	Off	On
128KB (:20000)	384KB	Off	On	Off
192KB (:30000)	384KB	Off	On	On
256KB (:40000)	384KB	On	Off	Off
320KB (:50000)	320KB	On	Off	On
384KB (:60000)	256KB	On	On	Off
448KB (:70000)	192KB	On	On	On

PARITY CONFIGURATION
Setting		JP3
»	Enabled	Closed
	Disabled	Open

FACTORY CONFIGURED - DO NOT ALTER
Jumper	Position
JP5	N/A