Apple III

E77069

The Apple III was a business-oriented personal computer released by Apple in 1980 as the intended successor to the Apple II series, known for its advanced features but also for significant reliability issues.

All labels observed (9)

How this entity was disambiguated

Statements (49)

Predicate Object
instanceOf business computer
personal computer
announcedAt National Computer Conference 1980
architecture 8-bit
caseType desktop
codename Sara
commercialPerformance poor
compatibleWith most Apple II software (via emulation mode)
countryOfOrigin United States
cpu Synertek 6502A
linked to: MOS Technology 6502
cpuClockSpeed 2 MHz
designIssue chips could come loose from sockets due to heat
lack of cooling fan
developer Apple Computer, Inc.
linked to: Apple Inc.
discontinued April 1984
floppyDriveType Apple Disk III 5.25-inch drive
graphicsMode text and low-resolution graphics similar to Apple II Plus
hasNumericKeypad yes
includesLowercaseSupport yes
integratedFeatures 80-column text hardware
built-in floppy drive
numeric keypad
intendedSuccessorOf Apple II series
linked to: Apple II
introductionYear 1980
keyboard built-in full-stroke keyboard
manufacturer Apple Computer, Inc.
linked to: Apple Inc.
market business
maxRam 512 KB
notableFor advanced business-oriented features compared to Apple II
overheating issues
significant reliability problems
operatingSystem Apple III Business BASIC
linked to: Apple III

Apple SOS
platform Apple III platform
linked to: Apple III
predecessor Apple II Plus
linked to: Apple II
priceAtLaunch around US$4,340 (base configuration)
primaryStorage built-in 5.25-inch floppy disk drive
ram 128 KB
256 KB (expandable)
releaseDate May 1980
reliabilityIssues frequent hardware failures in early units
rom 4 KB
successor Apple III Plus
linked to: Apple III
targetUsers professional users
small business users
textDisplay 24-line display
80-column text
unitsSold approximately 65,000
wordSize 8-bit

How these facts were elicited

Referenced by (16)

Full triples — surface form annotated when it differs from this entity's canonical label.

Apple Lisa predecessor Apple III
Daniel Kottke notableWork Apple III
Daniel Kottke workedOn Apple III computer
linked to: Apple III
Apple III successor Apple III Plus
linked to: Apple III
Apple III operatingSystem Apple III Business BASIC
linked to: Apple III
Apple III platform Apple III platform
linked to: Apple III
ProDOS inspiredBy Apple III SOS
linked to: Apple III
Jerry Manock workedOn Apple III
Lisa Office System predecessor Apple III Business System
linked to: Apple III
Sara usedFor Apple III
Sara refersTo Apple III personal computer
linked to: Apple III
Sara platform Apple III
Apple SOS operatingSystemFor Apple III
Apple SOS platform Apple III
Apple SOS targetHardware Apple III business computer
linked to: Apple III
Apple SOS introducedWith Apple III