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 of America ⓘ
surface form: United States
cpu MOS Technology 6502 ⓘ
surface form: Synertek 6502A
cpuClockSpeed 2 MHz ⓘ
designIssue chips could come loose from sockets due to heat ⓘ
lack of cooling fan ⓘ
developer Apple Inc. ⓘ
surface form: Apple Computer, 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 ⓘ
surface form: Apple II series
introductionYear 1980 ⓘ
keyboard built-in full-stroke keyboard ⓘ
manufacturer Apple Inc. ⓘ
surface form: Apple Computer, Inc.
market business ⓘ
maxRam 512 KB ⓘ
notableFor advanced business-oriented features compared to Apple II ⓘ
overheating issues ⓘ
significant reliability problems ⓘ
operatingSystem Apple III self-linksurface differs ⓘ
surface form: Apple III Business BASIC

Apple SOS ⓘ
platform Apple III self-linksurface differs ⓘ
surface form: Apple III platform
predecessor Apple II ⓘ
surface form: Apple II Plus
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 self-linksurface differs ⓘ
surface form: Apple III Plus
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 ⓘ
this entity surface form: Apple III computer
Apple III → successor → Apple III self-linksurface differs ⓘ
this entity surface form: Apple III Plus
Apple III → operatingSystem → Apple III self-linksurface differs ⓘ
this entity surface form: Apple III Business BASIC
Apple III → platform → Apple III self-linksurface differs ⓘ
this entity surface form: Apple III platform
ProDOS → inspiredBy → Apple III ⓘ
this entity surface form: Apple III SOS
Jerry Manock → workedOn → Apple III ⓘ
Lisa Office System software suite → predecessor → Apple III ⓘ
subject surface form: Lisa Office System
this entity surface form: Apple III Business System
Sara → usedFor → Apple III ⓘ
Sara → refersTo → Apple III ⓘ
this entity surface form: Apple III personal computer
Sara → platform → Apple III ⓘ
Apple SOS → operatingSystemFor → Apple III ⓘ
Apple SOS → platform → Apple III ⓘ
Apple SOS → targetHardware → Apple III ⓘ
this entity surface form: Apple III business computer
Apple SOS → introducedWith → Apple III ⓘ