- High Memory Block
- part of the first 640k of memory extended beyond 1 megabyte used to expand the basic memory in computers running on DOS
English contemporary dictionary. 2014.
High Memory Block
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High Memory Area — High Memory Area, HMA начальный участок дополнительной памяти объёмом 65520 байт (64 килобайта минус 16 байт) с адресами от 10000016 до 10FFEF16 (сразу после Upper Memory Area), доступный в реальном режиме через верхние сегменты адресного… … Википедия
Upper Memory Block — Upper Memory Area (UMA, неформально верхняя память) это 384 килобайт памяти, расположенных между адресами А0000h (640 Кб) и до FFFFFh (1024 Кбайт, 1 Мбайт). Является особенностью архитектуры IBM PC совместимого компьютера. Содержание 1… … Википедия
Upper Memory Block — UMB (Upper Memory Block, englisch für „oberer Speicherblock“) ist ein Begriff aus der Speicherverwaltung von DOS und bezeichnet die frei nutzbaren Bereiche im UMA (Upper Memory Area, englisch für „oberer Speicherbereich“) oberhalb des… … Deutsch Wikipedia
Memory management unit — This 68451 MMU could be used with the Motorola 68010 A memory management unit (MMU), sometimes called paged memory management unit (PMMU), is a computer hardware component responsible for handling accesses to memory requested by the CPU. Its… … Wikipedia
Memory management — is the act of managing computer memory. The essential requirement of memory management is to provide ways to dynamically allocate portions of memory to programs at their request, and freeing it for reuse when no longer needed. This is critical to … Wikipedia
Memory foam — is polyurethane with additional chemicals increasing its viscosity and density. It is often referred to as visco elastic polyurethane foam, or low resilience polyurethane foam (see LRPu). Higher density memory foam softens in reaction to body… … Wikipedia
Block — (bl[o^]k), n. [OE. blok; cf. F. bloc (fr. OHG.), D. & Dan. blok, Sw. & G. block, OHG. bloch. There is also an OHG. bloch, biloh; bi by + the same root as that of E. lock. Cf. {Block}, v. t., {Blockade}, and see {Lock}.] [1913 Webster] 1. A piece… … The Collaborative International Dictionary of English
Block printing — Block Block (bl[o^]k), n. [OE. blok; cf. F. bloc (fr. OHG.), D. & Dan. blok, Sw. & G. block, OHG. bloch. There is also an OHG. bloch, biloh; bi by + the same root as that of E. lock. Cf. {Block}, v. t., {Blockade}, and see {Lock}.] [1913 Webster] … The Collaborative International Dictionary of English
Block system — Block Block (bl[o^]k), n. [OE. blok; cf. F. bloc (fr. OHG.), D. & Dan. blok, Sw. & G. block, OHG. bloch. There is also an OHG. bloch, biloh; bi by + the same root as that of E. lock. Cf. {Block}, v. t., {Blockade}, and see {Lock}.] [1913 Webster] … The Collaborative International Dictionary of English
Conventional memory — Memory areas of the IBM PC family. In DOS memory management, conventional memory, also called base memory, is the first 640 kilobytes (640 × 1024 bytes) of the memory on IBM PC or compatible systems. It is the read write memory usable by the… … Wikipedia
