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DUAL GRAPHICS ADAPTER (DGA002-9136)
BOCA RESEARCH, INC.
DUAL GRAPHICS ADAPTER (DGA002-9136)
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Card Type
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Video card
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Video Chip Set
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Unidentified
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Maximum Video Memory
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Unidentified
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Data Bus
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8-bit ISA
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Video Types Supported
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Monochrome, CGA
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Highest Resolution Supported
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720 x 348
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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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15-pin video analog video port
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J1
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25-pin parallel port
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J2
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DISPLAY CONFIGURATION
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Primary Display
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J3
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Monochrome MDA
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Pins 1 & 3, 2 & 4 closed
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Monochrome CGA
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Pins 2 & 4, 3 & 5 closed
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Color CGA
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Pins 3 & 5, 4 & 6 closed
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Disabled
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Pins 1 & 3, 4 & 6 closed
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PARALLEL PORT CONFIGURATION
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Setting
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J3A
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LPT1
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Pins 3 & 5, 4 & 6 closed
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LPT2
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Pins 2 & 4, 3 & 5 closed
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LPT3
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Pins 1 & 3, 4 & 6 closed
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Disabled
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Pins 1 & 3, 2 & 4 closed
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