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gptkbp:instance_of
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gptkb:Graphics_Processing_Unit
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gptkbp:architecture
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Integrated circuit design
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gptkbp:color_palette
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16 color palette
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gptkbp:compatibility
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gptkb:IBM_PC_compatible_systems
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gptkbp:competitors
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EGA and VGA
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gptkbp:components
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gptkb:computer
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gptkbp:depth
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4 colors
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gptkbp:developed_by
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gptkb:IBM
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gptkbp:development
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1979-1981
IBM engineers
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gptkbp:economic_impact
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Pioneered color graphics in personal computers
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gptkbp:emulation
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Supported by various emulators
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gptkbp:end_of_life
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1990s
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gptkbp:form_factor
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Expansion card
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gptkbp:game_mode
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320x200 with 4 colors
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gptkbp:graphics_standard
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IBM CGA standard
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gptkbp:historical_significance
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First widely adopted color graphics system
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gptkbp:home_port
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DB-15 connector
DB-9 connector
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https://www.w3.org/2000/01/rdf-schema#label
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CGA (Color Graphics Adapter)
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gptkbp:influenced_by
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Previous monochrome graphics standards
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gptkbp:input_device_compatibility
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Keyboard and mouse
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gptkbp:input_output
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Analog signal
Digital signal
Analog video signal
RGB signal
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gptkbp:interface
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PCI
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gptkbp:legacy
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Obsolete
Supported by DOS and early Windows
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gptkbp:legacy_usage
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Retro computing enthusiasts
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gptkbp:manufacturer
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gptkb:IBM
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gptkbp:memory_type
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Static RAM
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gptkbp:mode
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80x25 characters
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gptkbp:notable_features
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First color graphics standard for PCs
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gptkbp:notable_games
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Many early PC games
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gptkbp:output_device_compatibility
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Monitors and TVs
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gptkbp:performance
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16.5 MHz
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gptkbp:power_consumption
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Low power
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gptkbp:price
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$150
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gptkbp:primary_function
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Display graphics and text
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gptkbp:ram
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64 KB
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gptkbp:refresh_rate
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60 Hz
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gptkbp:release_year
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gptkb:1981
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gptkbp:replaced_by
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VGA (Video Graphics Array)
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gptkbp:resolution
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RGB color model
320x200
320x200 and 640x200
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gptkbp:successor
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EGA (Enhanced Graphics Adapter)
VGA technology
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gptkbp:supported_color_modes
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4 color mode and 16 color mode
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gptkbp:supported_modes
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Text and Graphics modes
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gptkbp:text_character_set
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ASCII
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gptkbp:usage
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Gaming and applications in the 1980s
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gptkbp:used_in
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gptkb:IBM_PC
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gptkbp:video_output
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Composite video
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gptkbp:bfsParent
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gptkb:Tandy_Graphics_Architecture
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gptkbp:bfsLayer
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7
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