In computing, Physical Address Extension (PAE), sometimes referred to as Page Address Extension, is a memory management feature for the x86 architecture...
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ARM architecture family (redirect from Large Physical Address Extension)
to as XN, for eXecute Never. The Large Physical Address Extension (LPAE), which extends the physical address size from 32 bits to 40 bits, was added...
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PCI hole (section Physical address extension)
Pentium Pro, known as Physical Address Extension (PAE), allows certain 32-bit operating systems to access up to 36-bit memory addresses, even though individual...
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3 GB barrier (section Physical address limits)
certain versions of Windows Server and macOS that allow use of Physical Address Extension (PAE) mode on x86 to access more than 4 GiB of RAM. Whatever the...
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Memory privilege to use AWE. On 32-bit systems, AWE depends on Physical Address Extension support when reserving memory above 4 GB. AWE was first introduced...
5 KB (593 words) - 23:28, 25 March 2020
X86-64 (redirect from X86-64 virtual address space)
: 4 Larger physical address space in legacy mode When operating in legacy mode the AMD64 architecture supports Physical Address Extension (PAE) mode,...
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output file format for errors of protein structure prediction Physical Address Extension, an x86 computer processor feature for accessing more than 4 gigabytes...
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X86 (redirect from Advanced Performance Extensions)
a monolithic extension, it is divided into many subsets that specific models of CPUs can choose to implement. Physical Address Extension or PAE was first...
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of Physical Address Extension (PAE) can overcome this barrier by extending the addresses used to represent mappings between virtual and physical memory...
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RAM limit (section 16 address bits, 16 address pins)
addressing, which resulted in total addressable space of 64 gigabytes, but it requires that the operating system support Physical Address Extension....
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AArch64 (redirect from Scalable vector extension)
virtual addresses based on the existing Large Physical Address Extension (LPAE), which was designed to be easily extended to 64-bit. Extension: Data gathering...
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Flat memory model (redirect from Linear address)
using Physical Address Extension (PAE) in Pentium Pro and later x86 CPUs to support 36-bit physical addresses to address more than 4GB of physical memory...
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virtual addresses to physical addresses, the IOMMU maps device-visible virtual addresses (also called device addresses or memory mapped I/O addresses in this...
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specific addressing requirements of a device (esp. 32-bit devices on systems with wider addressing provided via Physical Address Extension). DOS and...
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Pentium Pro include Physical Address Extensions (PAE) which support mapping 36-bit physical addresses to 32-bit virtual addresses. Many early LISP implementations...
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the Physical Address Extension (PAE), a 36-bit addressing mode. In such a case, a device using DMA with a 32-bit address bus is unable to address memory...
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PSE-36 (section Extension up to 40 bits)
computing, PSE-36 (36-bit Page Size Extension) refers to a feature of x86 processors that extends the physical memory addressing capabilities from 32 bits to...
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is triggering a failure. /NOPAE – Forces Ntldr to load the non-Physical Address Extension (PAE) version of the Windows kernel, even if the system is detected...
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a larger address space than is available at the process level. Some high-end 32-bit systems (such as those with Physical Address Extension enabled) come...
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Intel documents, is a processor extension for the x86-64 line of processors.: 11 It extends the size of virtual addresses from 48 bits to 57 bits by adding...
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Pro and later processors, the Physical Address Extension allowed 36-bit physical addresses, although the linear address size was still 32 bits. x86-64...
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IA-32 in all variants, not supported since CentOS 7 IA-32 without Physical Address Extension (PAE), not supported since CentOS 6 IA-64 (Intel Itanium architecture)...
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supporting 'AWE' (or Address Windowing Extensions) memory above 4 GB will also support unmanaged PAE (or Physical Address Extension) memory below 4 GB—most...
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896 MB, from 0xC0000000 to 0xF7FFFFFF, is directly mapped to the kernel physical address space, and the remaining 128 MB, from 0xF8000000 to 0xFFFFFFFF, is...
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X86 memory segmentation (redirect from Segmented address)
the 386, but can be larger on newer processors which support Physical Address Extension. As mentioned above, the 80386 also introduced two new general-purpose...
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n-bit addressing may have 2n addressable units of RAM installed. An example is a 32-bit x86 processor with 4 GB and without Physical Address Extension (PAE)...
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is only available with the long mode (64-bit mode) or legacy Physical Address Extension (PAE) page-table formats, but not x86's original 32-bit page table...
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History of video games (32-bit era) Word (computer architecture) Physical Address Extension (PAE) Prosise, Jeff (1995-11-07). "16 or 32 Bits: Should It Matter...
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processors to share system resources. Physical Address Extension (PAE) and a wider 36-bit address bus to support 64 GB of physical memory. Register renaming, which...
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avoidance of costly branch instructions. Added 36-bit physical memory addressing, "Physical Address Extension (PAE)". Pentium M: updated version of Pentium III's...
52 KB (2,899 words) - 00:13, 4 May 2025