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Word (computer architecture)

en.wikipedia.org/wiki/Word_(computer_architecture)

Modern processors, including embedded systems, usually have a word size of 8, 16, 24, 32, or 64 bits, while modern general purpose computers usually use 32 ...

Which group of Intel processors use a 32-bit word size and a 64-bit ...

www.answers.com/Q/Which_group_of_Intel_processors_use_a_32-bit_word_size_and_a_64-bit_word_size

Intel Pentium processors have a 32-bit word, whereas Core 2 and later processors have a 64-bit word. Prior to the Core 2, Intel manufactured some high- end ...

What is the word size of a RAM in 32/64 bit machine (processor)

superuser.com/questions/504560/what-is-the-word-size-of-a-ram-in-32-64-bit-machine-processor

Nov 12, 2012 ... What is the word size of a RAM in 32/64 bit machine (processor) ... the data in the RAM itself in 64bit machines like intel core i5 microprocessors? ... since the 16-bit era, you are really flexible in how you address memory.

New Instructions Supporting Large Integer Arithmetic on Intel ...

www.intel.com/content/dam/www/public/us/en/documents/white-papers/ia-large-integer-arithmetic-paper.pdf

Architecture Processors. The adcx and adox ... Large Integer Arithmetic is widely used in multi-precision libraries for .... integers (typically unsigned) that are larger than the native word size of the ... bit words supported by most general purpose processors. In many .... whether the 32-bit or 64-bit version is being used.

Understanding Intel Instruction Sizes - Swanson Technologies

www.swansontec.com/sintel.html

Describes the sizes of various Intel-Architecture processor instrucions. ... Operand-size override (16 bit vs. 32 bit); Group 4: Address-size override (16 bit vs. 32 bit) ... In this opcode, the w bit determines whether the operand is a byte or a word.

What 64-Bit Technology Means For CAM Systems : Modern Machine ...

www.mmsonline.com/articles/what-64-bit-technology-means-for-cam-systems

A 64-bit platform lets users run 64-bit applications and 32-bit applications at the same time. ... In computing, the term word means a group of bits that a system handles ... (Actually, modern processors and chipsets can use different word sizes for ... replace or extend the 32‑bit standard (named x86, for Intel processor models ....

Introduction to Developing Applications for the 64-bit Itanium-based ...

msdn.microsoft.com/en-us/library/ms952405.aspx

Summary: With the introduction of a 64-bit operating system, Microsoft has taken ... able to run on high-end systems, such as the Intel® Itanium® platform, with ... At compile time, the compiler must figure this out and group the bundles together. .... The data type size_t is mapped to the processor's word size (32-bits for IA32 ...

8086 Assembly Language - BYU ECEn 425

ece425web.groups.et.byu.net/stable/labs/8086Assembly.html

Because the word size is limited to 16-bits, many data types in C have ... For example, the 32-bit value 0x11223344 would be stored as bytes in the following order: ... The segment number refers to a 64 KB block of memory and the offset is an index into ... When the processor obtains a logical address (segment and offset), ...

Integer sizes in C on 32 bit and 64 bit Linux | Usrmisc's Blog

usrmisc.wordpress.com/2012/12/27/integer-sizes-in-c-on-32-bit-and-64-bit-linux/

Dec 27, 2012 ... At the moment I mostly use Intel architecture, so let me limit this post to Intel. ... [1] A 32 bit executable can be used in a 64 bit user space (supposed a 32 bit ... bit user space can run on a 64 bit kernel and a 32 bit kernel can run on a 64 bit processor. So it's really the word length of the executable that c...

Porting Linux applications to 64-bit systems - IBM

www.ibm.com/developerworks/library/l-port64/

Apr 12, 2006 ... With the introduction of Intel® Itanium® and other 64-bit processors, making software ... 32-bit pointers can address only 4GB of virtual address space. ... in other words, 32-bit data types are aligned on a 32-bit boundary on 64-bit ... Since pointer, int, and long are no longer the same size on 64-bit systems, .....

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How many bits does a WORD contain in 32/64 bit OS respectively ...

stackoverflow.com

In common usage, the word size refers to the size of a processor register. On a 32 bit .... How can teaching staff improve a passive student group? Alignment of underbraces · Is it possible to export a 3D object made in Illustrator ...

32bit_and_64bit - Community Help Wiki

help.ubuntu.com

Jan 10, 2015 ... Which is Better - 32 or 64 Bits? ... desktop PCs being sold contain processors from AMD or Intel which are capable ... List of processors with 64-bit support: ... A 32-bit computer has a word size of 32 bits, this limits the memory ...

Which cmd is the best for determining the OS' word size (32/64)

unix.stackexchange.com

Sep 2, 2013 ... 32-bit, 64-bit CPU op-mode on Linux 4 answers ... I would recommend instead using getconf LONG_BIT . ... Under OS X on Intel, for example, it tells you i386 , even on a 64-bit ... also tells you about the CPU type, rather than the OS's native word sizes. .... UNIX is a registered trademark of The Open Group.