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DEGA-S800
DEICO ELECTRONICS, INC.
DEGA-S800
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Category
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Video
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Video Types Supported
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EGA/Monochrome
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Video Processor
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DEICO 800
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Highest Resolution Supported
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800 x 600
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Data Bus Type
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8-bit ISA
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Memory Type
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DRAM
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Maximum Onboard Memory
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256KB
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CONNECTIONS
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Purpose
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Location
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Purpose
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Location
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9-pin analog video port
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CN1
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VESA Feature connector
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J1
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Composite video connectors
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CN2 & CN3
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Light pen
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P2
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SYSTEM MODE SELECTION
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Mode
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SW1/5 & 6
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XT series or compatible
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On
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AT series or compatible
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Off
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SINGLE MONITOR CONFIGURATION
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Monitor
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P1
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SW1/1
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SW1/2
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SW1/3
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SW1/4
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RGB 40 x 25
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Pins 1 & 2 closed
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On
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Off
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Off
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On
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RGB 80 x 25
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Pins 1 & 2 closed
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Off
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Off
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Off
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On
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ECD hi-resolution
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Pins 2 & 3 closed
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Off
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On
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On
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Off
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ECD low-resolution
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Pins 2 & 3 closed
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Off
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On
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On
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Off
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Monochrome
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Pins 1 & 2 closed
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Off
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Off
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On
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Off
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DUAL MONITOR CONFIGURATION
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Primary monitor
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Secondary monitor
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P1
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SW1/1
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SW1/2
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SW1/3
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SW1/4
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ECD hi-resolution
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Monochrome
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Pins 1 & 2
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Off
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On
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On
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Off
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ECD low-resolution
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Monochrome
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Pins 1 & 2
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On
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On
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On
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Off
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RGB 80 x 25
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Monochrome
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Pins 2 & 3
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Off
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Off
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Off
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On
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RGB 40 x 25
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Monochrome
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Pins 2 & 3
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On
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Off
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Off
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On
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Monochrome
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RGB 80 x 25
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Pins 2 & 3
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Off
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Off
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On
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Off
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Monochrome
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RGB 40 x 25
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Pins 2 & 3
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On
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Off
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On
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Off
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RGB 80 x 25
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Monochrome
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Pins 1 & 2
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Off
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On
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Off
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On
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RGB 40 x 25
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Monochrome
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Pins 1 & 2
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On
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On
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Off
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On
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Monochrome
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ECD hi-resolution
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Pins 2 & 3
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Off
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Off
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On
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On
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Monochrome
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ECD low-resolution
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Pins 2 & 3
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On
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Off
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On
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On
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Monochrome
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RGB 80 x 25
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Pins 1 & 2
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Off
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On
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On
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On
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Monochrome
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RGB 40 x 25
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Pins 1 & 2
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On
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On
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On
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On
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Note: Pins designated are in the closed position.
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AUTOMODE CONFIGURATION
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Setting
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P3/Pins 4 & 5
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P3/Pins 5 & 6
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P3/Pins 10 & 11
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P3/Pins 11 & 12
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Automode enabled
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Open
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Closed
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Closed
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Open
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Automode disabled
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Closed
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Open
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Open
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Closed
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SLOT 8 CONFIGURATION
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Setting
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P3/Pins 7 & 8
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P3/Pins 8 & 9
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Using slot 8 in an IBM PC
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Closed
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Open
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Not using slot 8
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Open
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Closed
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PORT ADDRESS SELECTION
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Address
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P3/Pins 1 & 2
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P3/Pins 2 & 3
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Normal operation
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Closed
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Open
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Port 2XX (alternate)
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Open
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Closed
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FACTORY CONFIGURED - DO NOT ALTER
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Switch
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Position
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SW1/7
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Off
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SW1/8
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Off
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