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What exactly is a
Message
De
02/12/2004 06:25:56
 
 
À
01/12/2004 17:02:04
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Versions des environnements
Database:
Visual FoxPro
Divers
Thread ID:
00964046
Message ID:
00966322
Vues:
6
Naoto

I used to work with an ICL 1903, with a 24 bit "word" and ferrite core storage. Don't ask me what "RAM" it had - I no longer count that low! :-)

Terry

>IIRC, a "word" in the strictest sense is the size of a data entity that is directly addressible (i.e. minimal size of data entity that can be transferred between main memory and CPU register), while a "byte" represents a data element that corresponds to a single character of data. On Control Data mainframes a word is a 60-bit quantity consisting of ten 6-bit bytes (Geez, am I really *that* old?). On Intel 80x86 family of CPUs a "byte" is an 8-bit quantity, a "word" is a 16-bit quantity (two bytes), a "doubleword" is a 32-bit quantity (four bytes), and a "quadword" is a 64-bit quantity (eight bytes). Using typical Intel assembly-language
- Whoever said that women are the weaker sex never tried to wrest the bedclothes off one in the middle of the night
- Worry is the interest you pay, in advance, for a loan that you may never need to take out.
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