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1. The Free On-line Dictionary of Computing (30 December 2018) |
ferrite core memory
(Or "core") An early form of non-volatile storage
built (by hand) from tiny rings of magnetisable material
threaded onto very fine wire to form large (e.g. 13"x13" or
more) rectangluar arrays. Each core stored one bit of data.
These were sandwiched between printed circuit boards(?).
Sets of wires ran horizontally and vertically and where a
vertical and horizontal wire crossed, a core had both wires
threaded through it.
A single core could be selected and magnetised by passing
sufficient current through its horizontal and vertical wires.
A core would retain its magnetisation until it was
re-magnetised. The two possible polarities of magnetisation
were used to represent the binary values zero and one.
A third "sense" wire, passed through the core and, if the
magnetisation of the core was changed, a small pulse would be
induced in the sense wire which could be detected and used to
deduce the core's original state.
Some core memory was immersed in a bath of heated oil to
improve its performance.
Core memory was rendered obsolete by semiconductor memory.
For example, the 1970s-era NCR 499 had two boards, each with
16 kilobytes of core memory.
(1996-03-04)
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Common Misspellings > |
ferrite core memory eferrite core memory efrrite core memory fefrrite core memory errite core memory fferrite core memory frerite core memory fererite core memory frrite core memory feerrite core memory ferrrite core memory ferite core memory ferrrite core memory ferirte core memory ferrirte core memory ferite core memory ferrrite core memory ferrtie core memory ferritie core memory ferrte core memory ferriite core memory ferriet core memory ferritet core memory ferrie core memory ferritte core memory ferrit ecore memory ferrite ecore memory ferrit core memory ferritee core memory ferritec ore memory ferrite c ore memory ferritecore memory ferrite core memory ferrite ocre memory ferrite cocre memory ferrite ore memory ferrite ccore memory ferrite croe memory ferrite coroe memory ferrite cre memory ferrite coore memory ferrite coer memory ferrite corer memory ferrite coe memory ferrite corre memory ferrite cor ememory ferrite core ememory ferrite cor memory ferrite coree memory ferrite corem emory ferrite core m emory ferrite corememory ferrite core memory ferrite core emmory ferrite core memmory ferrite core emory ferrite core mmemory ferrite core mmeory ferrite core memeory ferrite core mmory ferrite core meemory ferrite core meomry ferrite core memomry ferrite core meory ferrite core memmory ferrite core memroy ferrite core memoroy ferrite core memry ferrite core memoory ferrite core memoyr ferrite core memoryr ferrite core memoy ferrite core memorry ferrite core memoyry ferrite core memor ferrite core memoryy eerrite core memory feerrite core memory eferrite core memory rerrite core memory frerrite core memory rferrite core memory territe core memory fterrite core memory tferrite core memory derrite core memory fderrite core memory dferrite core memory gerrite core memory fgerrite core memory gferrite core memory cerrite core memory fcerrite core memory cferrite core memory verrite core memory fverrite core memory vferrite core memory berrite core memory fberrite core memory bferrite core memory errite core memory f errite core memory ferrite core memory f3rrite core memory fe3rrite core memory f3errite core memory f#rrite core memory fe#rrite core memory f#errite core memory f4rrite core memory fe4rrite core memory f4errite core memory fwrrite core memory fewrrite core memory fwerrite core memory frrrite core memory ferrrite core memory frerrite core memory fsrrite core memory fesrrite core memory fserrite core memory fdrrite core memory fedrrite core memory fderrite core memory ffrrite core memory fefrrite core memory fferrite core memory farrite core memory firrite core memory forrite core memory furrite core memory fe44ite core memory fer44ite core memory fe44rite core memory fe$$ite core memory fer$$ite core memory fe$$rite core memory fe55ite core memory fer55ite core memory fe55rite core memory feeeite core memory fereeite core memory feeerite core memory fettite core memory ferttite core memory fettrite core memory feddite core memory ferddite core memory feddrite core memory feffite core memory ferffite core memory feffrite core memory feggite core memory ferggite core memory feggrite core memory ferr8te core memory ferri8te core memory ferr8ite core memory ferr*te core memory ferri*te core memory ferr*ite core memory ferr9te core memory ferri9te core memory ferr9ite core memory ferrute core memory ferriute core memory ferruite core memory ferrote core memory ferriote core memory ferroite core memory ferrjte core memory ferrijte core memory ferrjite core memory ferrkte core memory ferrikte core memory ferrkite core memory ferrlte core memory ferrilte core memory ferrlite core memory ferrate core memory ferrete core memory ferri5e core memory ferrit5e core memory ferri5te core memory ferri%e core memory ferrit%e core memory ferri%te core memory ferri6e core memory ferrit6e core memory ferri6te core memory ferrire core memory ferritre core memory ferrirte core memory ferriye core memory ferritye core memory ferriyte core memory ferrife core memory ferritfe core memory ferrifte core memory ferrige core memory ferritge core memory ferrigte core memory ferrihe core memory ferrithe core memory ferrihte core memory ferrit3 core memory ferrite3 core memory ferrit3e core memory ferrit# core memory ferrite# core memory ferrit#e core memory ferrit4 core memory ferrite4 core memory ferrit4e core memory ferritw core memory ferritew core memory ferritwe core memory ferritr core memory ferriter core memory ferritre core memory ferrits core memory ferrites core memory ferritse core memory ferritd core memory ferrited core memory ferritde core memory ferritf core memory ferritef core memory ferritfe core memory ferrita core memory ferriti core memory ferrito core memory ferritu core memory ferrite sore memory ferrite csore memory ferrite score memory ferrite dore memory ferrite cdore memory ferrite dcore memory ferrite fore memory ferrite cfore memory ferrite fcore memory ferrite xore memory ferrite cxore memory ferrite xcore memory ferrite vore memory ferrite cvore memory ferrite vcore memory ferrite ore memory ferrite c ore memory ferrite core memory ferrite c9re memory ferrite co9re memory ferrite c9ore memory ferrite c(re memory ferrite co(re memory ferrite c(ore memory ferrite c0re memory ferrite co0re memory ferrite c0ore memory ferrite cire memory ferrite coire memory ferrite ciore memory ferrite cpre memory ferrite copre memory ferrite cpore memory ferrite ckre memory ferrite cokre memory ferrite ckore memory ferrite clre memory ferrite colre memory ferrite clore memory ferrite care memory ferrite cere memory ferrite cure memory ferrite co4e memory ferrite cor4e memory ferrite co4re memory ferrite co$e memory ferrite cor$e memory ferrite co$re memory ferrite co5e memory ferrite cor5e memory ferrite co5re memory ferrite coee memory ferrite coree memory ferrite coere memory ferrite cote memory ferrite corte memory ferrite cotre memory ferrite code memory ferrite corde memory ferrite codre memory ferrite cofe memory ferrite corfe memory ferrite cofre memory ferrite coge memory ferrite corge memory ferrite cogre memory ferrite cor3 memory ferrite core3 memory ferrite cor3e memory ferrite cor# memory ferrite core# memory ferrite cor#e memory ferrite cor4 memory ferrite core4 memory ferrite cor4e memory ferrite corw memory ferrite corew memory ferrite corwe memory ferrite corr memory ferrite corer memory ferrite corre memory ferrite cors memory ferrite cores memory ferrite corse memory ferrite cord memory ferrite cored memory ferrite corde memory ferrite corf memory ferrite coref memory ferrite corfe memory ferrite cora memory ferrite cori memory ferrite coro memory ferrite coru memory ferrite core jemory ferrite core mjemory ferrite core jmemory ferrite core kemory ferrite core mkemory ferrite core kmemory ferrite core lemory ferrite core mlemory ferrite core lmemory ferrite core nemory ferrite core mnemory ferrite core nmemory ferrite core emory ferrite core m emory ferrite core memory ferrite core m3mory ferrite core me3mory ferrite core m3emory ferrite core m#mory ferrite core me#mory ferrite core m#emory ferrite core m4mory ferrite core me4mory ferrite core m4emory ferrite core mwmory ferrite core mewmory ferrite core mwemory ferrite core mrmory ferrite core mermory ferrite core mremory ferrite core msmory ferrite core mesmory ferrite core msemory ferrite core mdmory ferrite core medmory ferrite core mdemory ferrite core mfmory ferrite core mefmory ferrite core mfemory ferrite core mamory ferrite core mimory ferrite core momory ferrite core mumory ferrite core mejory ferrite core memjory ferrite core mejmory ferrite core mekory ferrite core memkory ferrite core mekmory ferrite core melory ferrite core memlory ferrite core melmory ferrite core menory ferrite core memnory ferrite core menmory ferrite core me ory ferrite core mem ory ferrite core me mory ferrite core mem9ry ferrite core memo9ry ferrite core mem9ory ferrite core mem(ry ferrite core memo(ry ferrite core mem(ory ferrite core mem0ry ferrite core memo0ry ferrite core mem0ory ferrite core memiry ferrite core memoiry ferrite core memiory ferrite core mempry ferrite core memopry ferrite core mempory ferrite core memkry ferrite core memokry ferrite core memkory ferrite core memlry ferrite core memolry ferrite core memlory ferrite core memary ferrite core memery ferrite core memury ferrite core memo4y ferrite core memor4y ferrite core memo4ry ferrite core memo$y ferrite core memor$y ferrite core memo$ry ferrite core memo5y ferrite core memor5y ferrite core memo5ry ferrite core memoey ferrite core memorey ferrite core memoery ferrite core memoty ferrite core memorty ferrite core memotry ferrite core memody ferrite core memordy ferrite core memodry ferrite core memofy ferrite core memorfy ferrite core memofry ferrite core memogy ferrite core memorgy ferrite core memogry ferrite core memor6 ferrite core memory6 ferrite core memor6y ferrite core memor^ ferrite core memory^ ferrite core memor^y ferrite core memor7 ferrite core memory7 ferrite core memor7y ferrite core memort ferrite core memoryt ferrite core memorty ferrite core memoru ferrite core memoryu ferrite core memoruy ferrite core memorg ferrite core memoryg ferrite core memorgy ferrite core memorh ferrite core memoryh ferrite core memorhy ferrite core memorj ferrite core memoryj ferrite core memorjy Definition commonly spelled as: Defanition or Defenition, Synonym as: Synonim, Sinonym or Sinonim, Thesaurus as: Thesorus or Thesauris, Dictionary as: Dictionery or Dictionry and Define is usually not misspelled. What does mispell meen? It Meens...
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