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gptkbp:instanceOf
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gptkb:personal_computer
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gptkbp:alsoKnownAs
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gptkb:Commodore_8000_series
gptkb:Commodore_B_series
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gptkbp:architecture
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8-bit
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gptkbp:audio
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MOS Technology 6526 CIA
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gptkbp:countryOfOrigin
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gptkb:United_States
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gptkbp:discontinued
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1984
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gptkbp:displayType
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80×25 text
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gptkbp:expansion
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gptkb:UART
gptkb:IEEE-488_port
cartridge port
user port
RS-232 port
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gptkbp:formFactor
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desktop
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gptkbp:graphics
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monochrome
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https://www.w3.org/2000/01/rdf-schema#label
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Commodore CBM-II series
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gptkbp:introduced
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1982
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gptkbp:key
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full-stroke QWERTY
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gptkbp:manufacturer
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gptkb:Commodore_International
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gptkbp:marketedAs
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business computer
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gptkbp:notableFeature
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built-in speaker
expandable RAM
detachable keyboard
numeric keypad
limited software library
rare outside Europe
business-oriented design
advanced BASIC interpreter
bank switching memory
compatibility with PET peripherals
not compatible with Commodore 64 software
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gptkbp:notableModel
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gptkb:Commodore_610
gptkb:Commodore_710
gptkb:Commodore_720
gptkb:Commodore_620
gptkb:Commodore_B128
gptkb:Commodore_B256
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gptkbp:operatingSystem
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gptkb:Commodore_BASIC_4.0
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gptkbp:powerSource
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internal
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gptkbp:predecessor
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gptkb:Commodore_PET
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gptkbp:processor
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gptkb:MOS_Technology_6509
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gptkbp:RAM
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128 KB
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gptkbp:storage
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gptkb:DVD
cassette tape
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gptkbp:successor
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gptkb:Commodore_128
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gptkbp:targetMarket
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gptkb:business
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gptkbp:bfsParent
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gptkb:CBM_620
gptkb:CBM_8000_series
gptkb:Commodore_20000_series
gptkb:Commodore_510
gptkb:Commodore_6000_series
gptkb:Commodore_610
gptkb:Commodore_9000_series
gptkb:MOS_Technology_6509
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gptkbp:bfsLayer
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7
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