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- 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 (2,280 words) - 21:06, 5 May 2024
- yet mapped into the process's virtual memory space. In some circumstances, memory mapped file I/O can be substantially slower than standard file I/O. Another...16 KB (1,949 words) - 19:34, 27 December 2023
- to physical addresses, the IOMMU maps device-visible virtual addresses (also called device addresses or memory mapped I/O addresses in this context) to...12 KB (1,299 words) - 06:08, 26 September 2023
- Input/output (redirect from I/O interface)CPU/memory combo, for example by reading data from a disk drive, is considered I/O. The CPU and its supporting circuitry may provide memory-mapped I/O that...8 KB (1,016 words) - 06:14, 28 April 2024
- Volatile values primarily arise in hardware access (memory-mapped I/O), where reading from or writing to memory is used to communicate with peripheral devices...20 KB (1,922 words) - 00:41, 30 November 2023
- Programmed input–output (redirect from Port-mapped IO)direct memory access (DMA) operations, the CPU is uninvolved in the data transfer. The term can refer to either memory-mapped I/O (MMIO) or port-mapped I/O...5 KB (595 words) - 16:20, 31 January 2024
- video RAM, memory-mapped I/O, and obsoleted ROM BASIC. However, even with video RAM, the ROM BIOS, the Video BIOS, the Option ROMs, and I/O ports for...10 KB (1,417 words) - 23:18, 22 May 2024
- 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 (3,322 words) - 10:43, 15 May 2024
- was intended to allow C and C++ programs to directly access memory-mapped I/O. Memory-mapped I/O generally requires that the reads and writes specified in...11 KB (1,339 words) - 00:42, 11 November 2023
- ROM contents in system memory (shadow ROM), and the configuration of memory-mapped I/O. In early x86 architecture systems, especially where the cache was...5 KB (662 words) - 16:23, 19 February 2023
- storage Port-mapped I/O, a method complementary to Memory-mapped I/O This disambiguation page lists articles associated with the title Memory mapping. If...604 bytes (118 words) - 08:31, 1 April 2016
- synchronization Channel I/O – High-performance input/output architecture DMA attack – Cyberattack exploiting high-speed expansion ports Memory-mapped I/O – Method...28 KB (3,889 words) - 18:52, 15 May 2024
- Physical address (category Computer memory)particular storage cell of main memory, or a register of memory-mapped I/O device. In a computer supporting virtual memory, the term physical address is...4 KB (392 words) - 13:43, 12 June 2021
- for mass-produced minicomputers, and memory-mapped I/O into the memory bus, so that the devices appeared to be memory locations. This was implemented in...13 KB (1,625 words) - 00:13, 17 June 2023
- [citation needed] UHCI is configured with port-mapped I/O and memory-mapped I/O, and also requires memory-mapped I/O for status updates and for data buffers...8 KB (1,053 words) - 02:22, 18 December 2023
- direct memory access (DMA) and made the construction of device drivers easier as control and data exchange was all handled through memory-mapped I/O. Unibus...6 KB (659 words) - 18:25, 26 November 2023
- 1 MiB (1024 KiB) of physical memory (and memory-mapped i/o). (Optional expanded memory hardware can add bank-switched memory under software control.) Intel...17 KB (2,134 words) - 04:30, 15 April 2024
- for dedicated port-mapped I/O instructions, hardware implementations typically reserve part of the memory map for memory-mapped I/O. While it has not...9 KB (1,422 words) - 05:53, 15 April 2024
- Mmap (section Memory visibility)POSIX-compliant Unix system call that maps files or devices into memory. It is a method of memory-mapped file I/O. It implements demand paging because...10 KB (1,149 words) - 11:23, 29 September 2023
- a segment from a multi-segment file) is mapped into a segment in the address space, so files are always mapped at a segment boundary. A file's linkage...38 KB (4,698 words) - 00:24, 17 January 2024
- Memory: How to Develop, Train, and Use It by William Walker Atkinson 3867100Memory: How to Develop, Train, and Use ItWilliam Walker Atkinson Layout 2
- Memory is the human faculty by which past events and information are remembered. Arranged alphabetically by author or source: A · B · C · D · E · F · G
- often put into effect because the memory bus is frequently much faster than the I/O bus. Another reason that memory mapped I/O might be used is that the architecture