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SUPEREGA HIRES+ MODEL 4850-7
GENOA SYSTEMS CORPORATION
SUPEREGA HIRES+ MODEL 4850-7
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Card Type
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Video card
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Video Processor
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Genoa
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Maximum Onboard Memory
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256KB DRAM
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I/O Options
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Feature connector, light pen port
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Data Bus
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8-bit ISA
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Video Types Supported
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EGA
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Highest Resolution Supported
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912 x 480
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CONNECTIONS
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Function
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Label
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Function
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Label
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Unidentified
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J1
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9-pin EGA port
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J4
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Unidentified
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J2
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Feature connector
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J5
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Light pen port
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J3
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USER CONFIGURABLE SETTINGS
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Setting
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Label
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Position
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Factory configured - do not alter
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JMP1
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Pins 2 & 3, 5 & 6 closed
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Base I/O address set to 3D0h
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JMP2
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Pins 2 & 3 closed
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Base I/O address set to 2D0h
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JMP2
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Pins 1 & 2 closed
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VIDEO MODE
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Setting
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SW1/5
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SW1/6
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EGA
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On
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On
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CGA
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Off
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On
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Monochrome
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Off
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Off
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MONITOR TYPE (SUPEREGA PRIMARY)
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Primary
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Secondary
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JMP3
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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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CGA, 40 x 25
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Monochrome
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Pins 2 & 3 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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CGA, 80 x 25
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Monochrome
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Pins 2 & 3 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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EGA, 40 x 25
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Monochrome
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Pins 1 & 2 closed
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On
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On
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On
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Off
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EGA, 80 x 25
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Monochrome
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Pins 1 & 2 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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CGA, 40 x 25
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Pins 2 & 3 closed
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On
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Off
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On
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Off
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Monochrome
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CGA, 80 x 25
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Pins 2 & 3 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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Multisync
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None
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Pins 2 & 3 closed
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On
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On
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Off
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Off
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MONITOR TYPE (SUPEREGA SECONDARY)
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Primary
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Secondary
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JMP3
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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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Monochrome
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CGA, 40 x 25
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Pins 2 & 3 closed
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On
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On
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On
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On
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Monochrome
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CGA, 80 x 25
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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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On
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Monochrome
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EGA, 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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On
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On
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Monochrome
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EGA, 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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On
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On
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CGA, 40 x 25
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Monochrome
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Pins 2 & 3 closed
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On
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On
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Off
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On
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CGA, 80 x 25
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Monochrome
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Pins 2 & 3 closed
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Off
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On
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Off
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On
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