A page address register (PAR) contains the physical addresses of pages currently held in the main memory of a computer system. PARs are used in order to...
962 bytes (114 words) - 16:00, 21 June 2024
Address space Page address register Pointer (computer programming) Primary storage, also known as main memory Virtual memory Virtual address, also known...
4 KB (392 words) - 13:43, 12 June 2021
instruction. An addressing mode specifies how to calculate the effective memory address of an operand by using information held in registers and/or constants...
45 KB (5,930 words) - 18:42, 11 July 2024
In computing, Physical Address Extension (PAE), sometimes referred to as Page Address Extension, is a memory management feature for the x86 architecture...
29 KB (3,301 words) - 19:31, 24 February 2024
use either a set of page address registers or in-memory page tables to allow the processor to operate on arbitrary pages anywhere in RAM as a seemingly...
42 KB (5,333 words) - 09:10, 26 August 2024
user-space and kernel-space page tables entirely. One set of page tables includes both kernel-space and user-space addresses same as before, but it is only...
14 KB (1,275 words) - 09:13, 15 August 2024
The zero page or base page is the block of memory at the very beginning of a computer's address space; that is, the page whose starting address is zero...
12 KB (1,401 words) - 17:04, 9 May 2024
device. Common tasks performed by control registers include interrupt control, switching the addressing mode, paging control, and coprocessor control. The...
38 KB (1,706 words) - 10:05, 3 September 2024
URL (redirect from Web address)
applications. Most web browsers display the URL of a web page above the page in an address bar. A typical URL could have the form http://www.example...
17 KB (2,358 words) - 19:53, 20 June 2024
some registers have specific hardware functions, and may be read-only or write-only. In computer architecture, registers are typically addressed by mechanisms...
32 KB (1,529 words) - 03:23, 16 August 2024
Translation lookaside buffer (redirect from Address Translation Registers)
the page tables (using the CR3 register on x86, for instance) to see whether there is a valid page-table entry for the specified virtual address. If an...
24 KB (3,328 words) - 21:20, 14 August 2024
Program counter (redirect from Instruction address register)
the instruction address register (IAR), the instruction counter, or just part of the instruction sequencer, is a processor register that indicates where...
12 KB (1,382 words) - 14:01, 5 September 2024
Address-range registers (ARR) are control registers of the Cyrix 6x86, 6x86MX and MII processors that are used as a control mechanism which provides system...
809 bytes (75 words) - 02:39, 10 August 2023
An address is a collection of information, presented in a mostly fixed format, used to give the location of a building, apartment, or other structure...
133 KB (10,791 words) - 07:14, 23 August 2024
Memory segmentation (redirect from Segmented address space)
24-bit addresses, control register 0 specifies a segment size of either 64 KiB or 1 MiB and a page size of either 2 KiB or 4 KiB; control register 1 contains...
17 KB (2,134 words) - 04:30, 15 April 2024
X86 (redirect from AL register)
consisting of PCD and PWT bits of the page table entry is used to select one of four PAT register fields when PAE (page address extensions) is enabled, or when...
104 KB (10,733 words) - 10:00, 29 August 2024
Absolute address The address after prefixing references to the first two pages via the prefix register. z/Architecture uses the same truncated addressing as...
105 KB (3,229 words) - 20:28, 25 August 2024
Par (category All article disambiguation pages)
par (command), a text formatting utility for Unix Page address register, containing physical addresses Perl Archive Toolkit, a deployment tool Personal...
3 KB (387 words) - 05:32, 25 June 2024
The Danish Address Register (DAR; Danish: Danmarks Adresseregister) is the authoritative registry of all streets and addresses in Denmark. The data is...
2 KB (121 words) - 11:37, 8 January 2024
then contacted via their web page containing their personal information. Ability to find people registered with online address books via search engine searches...
5 KB (558 words) - 17:45, 15 July 2024
Virtual memory (redirect from Virtual address translation)
940, used page registers instead of page tables in memory for address translation. This part of the operating system creates and manages page tables and...
38 KB (4,698 words) - 00:24, 17 January 2024
Computer data storage (redirect from Location-addressable storage)
Memory management Memory leak Virtual memory Memory protection Page address register Stable storage Static random-access memory (SRAM) Cloud storage...
57 KB (6,534 words) - 07:00, 9 September 2024
X86 memory segmentation (redirect from Segmented address)
modes, the system uses 16-bit segment registers to derive the actual memory address. In real mode, the registers CS, DS, SS, and ES point to the currently...
21 KB (3,003 words) - 20:19, 30 August 2024
features of CPU (such as the instruction pointer and incremental address registers), as well upon use of the memory like an array endorsed by various...
16 KB (1,968 words) - 12:15, 9 September 2024
X86-64 (redirect from X86-64 virtual address space)
general-purpose processor registers (for example, rax), 64-bit integer arithmetic and logical operations, and 64-bit virtual addresses. The designers took the...
117 KB (11,644 words) - 02:11, 9 September 2024
Flat memory model (redirect from Linear address)
any sort of bank switching, memory segmentation or paging schemes. Memory management and address translation can still be implemented on top of a flat...
5 KB (675 words) - 05:35, 18 April 2024
Modbus (category Pages using multiple image with auto scaled images)
identifier (slave address) (1 byte), function code (1 byte), high byte of the register address to read (1 byte), low byte of the register address to read (1...
38 KB (4,470 words) - 08:35, 8 September 2024
Memory management unit (redirect from Paged Memory Management Unit)
address is mapped. Other MMUs may have a private array of memory, registers, or static RAM that holds a set of mapping information. The virtual page number...
45 KB (6,718 words) - 20:20, 25 August 2024
At the May 2013 I/O developers conference in San Francisco, Page delivered a keynote address and said "We're at maybe 1% of what is possible. Despite the...
102 KB (9,780 words) - 01:21, 7 September 2024
Physical Address Extension (PAE), where the third level of paging tables to allow 36-bit addressing was enabled by setting a bit in the CR4 register.: 4-14 ...
10 KB (1,084 words) - 16:03, 5 July 2024