shadow memory

shadow memory
затеняемая память, теневое ОЗУ
1) способ ускорения работы компьютера, когда BIOS при загрузке переписывается из ППЗУ в более быстрое и защищённое от записи ОЗУ, называемое также shadow RAM
2) способ организации памяти, широко используемый в схемотехнике. Аппаратно, переключением адресной линии, при определённых условиях один блок памяти заменяется другим с записанной в него программой загрузки, ОС, поддержкой графики, тестами и т. п.

Англо-русский толковый словарь терминов и сокращений по ВТ, Интернету и программированию. . 1998-2007.

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Смотреть что такое "shadow memory" в других словарях:

  • Shadow memory — describes a computer science technique in which potentially every byte used by a program during its execution has a shadow byte or bytes. These shadow bytes are typically invisible to the original program and are used to record information about… …   Wikipedia

  • shadow memory —    The technique of copying the contents of the BIOS ROM into faster RAM when the computer first boots up.    Because RAM is usually two to three times faster than ROM, and the speedier access reduces the time required to execute a BIOS routine,… …   Dictionary of networking

  • Shadow RAM (Acorn) — Shadow RAM , on the Acorn BBC Microcomputer and Master series microcomputer is a special framebuffer implementation to free up main memory and permit double buffered graphics.The BBC Micro and Master series machines used the 8 bit 6502 and 65C102 …   Wikipedia

  • Memory Type Range Registers — (MTRRs) are control registers that provide system software with control of how accesses to memory ranges by the CPU are cached. It uses a set of programmable model specific registers (MSRs) which are special registers provided by most modern CPUs …   Wikipedia

  • Memory type range register — Memory type range registers (MTRRs) are a set of processor supplementary capabilities control registers that provide system software with control of how accesses to memory ranges by the CPU are cached. It uses a set of programmable model specific …   Wikipedia

  • Shadow the Hedgehog (videojuego) — Desarrolladora(s) Sega Studio USA Distribuidora(s) Sega Diseñador(es) Takashi Iizuka Shun Miyanaga …   Wikipedia Español

  • Shadow mapping — or projective shadowing is a process by which shadows are added to 3D computer graphics. This concept was introduced by Lance Williams in 1978, in a paper entitled Casting curved shadows on curved surfaces . Since then, it has been used both in… …   Wikipedia

  • Shadow Striker — is the name of a fictional character in the various Transformers universes. She shouldn t be confused with Striker, a Dinobot with a similar name.Transformers: UniverseTransformers character name =Shadow Striker caption = affiliation =Decepticon… …   Wikipedia

  • shadow RAM — memory above 640K which stores information from the Read Only Memory in order to enable fast access to the information (Computers) …   English contemporary dictionary

  • Shadow the Hedgehog — general CVG character|width=240px name=Shadow the Hedgehog caption=Shadow the Hedgehog, as he appears in Sonic Rivals. series=Sonic the Hedgehog debut=June 19, 2001 creator=Takashi Iizuka firstgame= Sonic Adventure 2 (2001) voiceactor=Video Games …   Wikipedia

  • Shadow of the Colossus — Infobox VG title = Shadow of the Colossus caption = The Shadow of the Colossus cover emphasizes the massive size of the colossus compared to the protagonist. developer = Team Ico publisher = Sony Computer Entertainment designer = Fumito Ueda… …   Wikipedia

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