The IBM 1400 series were second-generation (transistor) mid-range business decimal computers that IBM marketed in the early 1960s. The computers were offered to replace tabulating machines like the IBM 407. The 1400-series machines stored information in magnetic cores as variable-length character strings separated on the left by a special bit, called a "wordmark," and on the right by a "record mark." Arithmetic was performed digit-by-digit. Input and output support included punched card, magnetic tape, and high-speed line printers. Disk storage was also available.
Attributes | Values |
---|---|
rdf:type | |
rdfs:label |
|
rdfs:comment |
|
sameAs | |
dbp:wikiPageUsesTemplate | |
Subject | |
foaf:name |
|
thumbnail | |
foaf:depiction | |
gold:hypernym | |
prov:wasDerivedFrom | |
Wikipage page ID |
|
page length (characters) of wiki page |
|
Wikipage revision ID |
|
Link from a Wikipage to another Wikipage |
|
predecessor | |
successor | |
type | |
has abstract |
|
foaf:isPrimaryTopicOf | |
is Wikipage redirect of | |
is Link from a Wikipage to another Wikipage of |