• A memory-mapped file is a segment of virtual memory that has been assigned a direct byte-for-byte correlation with some portion of a file or file-like...
    17 KB (2,011 words) - 16:33, 18 December 2024
  • regions of the file to be mapped into the address space, and unmapped if another region needs to be mapped in. A few computers have a main memory larger than...
    43 KB (5,452 words) - 17:18, 20 May 2025
  • Memory-mapped I/O (MMIO) and port-mapped I/O (PMIO) are two complementary methods of performing input/output (I/O) between the central processing unit...
    17 KB (2,288 words) - 01:44, 18 November 2024
  • system call that maps files or devices into memory. It is a method of memory-mapped file I/O. It implements demand paging because file contents are not...
    10 KB (1,155 words) - 08:10, 14 May 2025
  • physical memory addresses. In native debugger programs, a memory map refers to the mapping between loaded executable(or)library files and memory regions...
    4 KB (429 words) - 15:23, 6 August 2023
  • Thumbnail for Virtual memory
    single-level memory model in which there is no differentiation between process memory and file system consists of only a list of segments (files) mapped into...
    43 KB (5,334 words) - 00:27, 19 January 2025
  • Thumbnail for Data storage
    optical disc drives, memory cards, and solid-state drives (SSDs). It also includes experimental forms like holographic memory. Mass storage includes...
    10 KB (1,202 words) - 10:30, 17 May 2025
  • In computing, memory mapping may refer to: Memory-mapped file, also known as mmap() Memory-mapped I/O, an alternative to port I/O; a communication between...
    604 bytes (118 words) - 08:31, 1 April 2016
  • Free and open-source software portal Lightning Memory-Mapped Database (LMDB) is an embedded transactional database in the form of a key-value store. LMDB...
    31 KB (3,310 words) - 11:26, 29 January 2025
  • Thumbnail for Bubble memory
    Structure of a bubble memory[usurped] An exploded view and photo of a dissasembled bubble memory, showing PCBs with memory bubble chips A file operating system...
    30 KB (3,907 words) - 18:01, 10 April 2025
  • region of memory allocated to contain the running program's code and the contents of the associated executable file. (See memory-mapped file.) The virtual...
    11 KB (1,437 words) - 05:18, 8 March 2025
  • Volatile memory, in contrast to non-volatile memory, is computer memory that requires power to maintain the stored information; it retains its contents...
    2 KB (295 words) - 21:00, 23 October 2023
  • execution, for example via a memory-mapped file backed by the object file. Types of data supported by typical object file formats: Header (descriptive...
    14 KB (1,428 words) - 01:04, 4 January 2025
  • Thumbnail for Core rope memory
    Core rope memory is a form of read-only memory (ROM) for computers. It was used in the UNIVAC I (Universal Automatic Computer I) and the UNIVAC II, developed...
    7 KB (698 words) - 17:15, 21 September 2024
  • Thumbnail for Drum memory
    1960s as computer memory. Many early computers, called drum computers or drum machines, used drum memory as the main working memory of the computer. Some...
    10 KB (1,234 words) - 22:29, 24 September 2024
  • Semiconductor memory is a digital electronic semiconductor device used for digital data storage, such as computer memory. It typically refers to devices...
    36 KB (3,551 words) - 15:24, 11 February 2025
  • Thumbnail for USB flash drive
    flash drive (also thumb drive, memory stick, and pen drive/pendrive) is a data storage device that includes flash memory with an integrated USB interface...
    83 KB (9,239 words) - 18:12, 10 May 2025
  • electronic computer memory, delay-line memory was a refreshable memory, but as opposed to modern random-access memory, delay-line memory was sequential-access...
    20 KB (2,766 words) - 19:07, 14 November 2024
  • Non-volatile memory (NVM) or non-volatile storage is a type of computer memory that can retain stored information even after power is removed. In contrast...
    18 KB (1,929 words) - 00:26, 29 October 2024
  • Thumbnail for Read-only memory
    of storage the file used to be written to, and they may distinguish between ROM (where software and data is stored, usually Flash memory) and RAM. ROM...
    50 KB (5,727 words) - 05:28, 1 May 2025
  • Thumbnail for Static random-access memory
    the state-machines used in some microprocessors (see register file), scratchpad memory, application-specific integrated circuits (ASICs) (usually in the...
    27 KB (3,323 words) - 21:59, 12 May 2025
  • Thumbnail for Computer memory
    terms RAM, main memory, or primary storage. Archaic synonyms for main memory include core (for magnetic core memory) and store. Main memory operates at a...
    29 KB (3,284 words) - 22:21, 18 April 2025
  • fiber Memory-mapped file, a segment of virtual memory which has been assigned a direct byte-for-byte correlation with some portion of a file or file-like...
    3 KB (366 words) - 10:24, 3 March 2025
  • Thumbnail for Memory hierarchy
    responsible for moving data between disk and memory through file I/O. Hardware is responsible for moving data between memory and caches. Optimizing compilers are...
    12 KB (1,204 words) - 23:21, 8 March 2025
  • High Bandwidth Memory (HBM) is a computer memory interface for 3D-stacked synchronous dynamic random-access memory (SDRAM) initially from Samsung, AMD...
    36 KB (3,721 words) - 10:17, 20 May 2025
  • example, when variables in software are expected to be "mapped" to a specific spot in memory. This set index article includes a list of related items...
    1 KB (223 words) - 13:13, 29 January 2025
  • Thumbnail for EPROM
    read-only memory, is a type of programmable read-only memory (PROM) chip that retains its data when its power supply is switched off. Computer memory that...
    19 KB (2,155 words) - 05:53, 28 February 2025
  • Thumbnail for Flash memory
    software from NAND memories, virtual memory strategies are often used: memory contents must first be paged or copied into memory-mapped RAM and executed...
    189 KB (17,310 words) - 17:57, 13 May 2025
  • Thumbnail for EEPROM
    Flash memory Floating-gate MOSFET Intel HEX – file format Programmer (hardware) Quantum tunnelling SREC – file format Tunnel junction Read-mostly memory (RMM)...
    29 KB (2,952 words) - 02:09, 19 February 2025
  • Thumbnail for Windows Notepad
    Microsoft. Retrieved 21 June 2021. To load a file, Notepad maps a view of the file as a memory-mapped file and uses that as the source. The code figures...
    21 KB (2,170 words) - 11:17, 5 May 2025