index register addressing

См. также в других словарях:

• Index register — An index register in a computer s CPU is a processor register used for modifying operand addresses during the run of a program, typically for doing vector/array operations. Index registers were first used in the British Manchester Mark I computer …   Wikipedia

• Addressing mode — Addressing modes are an aspect of the instruction set architecture in most central processing unit (CPU) designs. The various addressing modes that are defined in a given instruction set architecture define how machine language instructions in… …   Wikipedia

• Register machine — In mathematical logic and theoretical computer science a register machine is a generic class of abstract machines used in a manner similar to a Turing machine. All the models are Turing equivalent. Contents 1 Overview 2 Formal definition 3 …   Wikipedia

• Processor register — In computer architecture, a processor register is a small amount of storage available as part of a CPU or other digital processor. Such registers are (typically) addressed by mechanisms other than main memory and can be accessed more quickly.… …   Wikipedia

• x86 — This article is about Intel microprocessor architecture in general. For the 32 bit generation of this architecture which is also called x86 , see IA 32. x86 Designer Intel, AMD Bits 16 bit, 32 bit, and/or 64 bit Introduced 1978 Design …   Wikipedia

• Zilog Z80 — One of the first Z80 microprocessors manufactured; the date stamp is from June 1976. Produced 1976 Common manufacturer(s) Zilog …   Wikipedia

• NAR 2 — (Serbian Nastavni Računar 2, en. Educational Computer 2) was a theoretical model of a 32 bit word computer created by Faculty of Mathematics of University of Belgrade professor Nedeljko Parezanović as an enhacement to its predecessor, NAR 1. It… …   Wikipedia

• PDP-11 architecture — The PDP 11 architecture is an instruction set architecture (ISA) developed by Digital Equipment Corporation (DEC). It is implemented by central processing units (CPUs) and microprocessors used in minicomputers of the same name. Additional… …   Wikipedia

• MOS Technology 6502 — The MOS Technology 6502 is an 8 bit microprocessor that was designed by Chuck Peddle for MOS Technology in 1975. When it was introduced, it was the least expensive full featured CPU on the market by a considerable margin, costing less than one… …   Wikipedia

• IBM System/3 — The IBM System/3 (introduced 1969 discontinued 1985) was a low end business computer aimed at new customers and organizations that still used IBM 1400 series computers or unit record equipment. It was the first member of what IBM refers to as… …   Wikipedia

• X86 memory segmentation — refers to the implementation of memory segmentation on the x86 architecture. Memory is divided into portions that may be addressed by a single index register without changing a 16 bit segment selector. In real mode or V86 mode, a segment is… …   Wikipedia