addressing mode - vertaling naar Engels
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addressing mode - vertaling naar Engels

ASPECT OF THE INSTRUCTION SET ARCHITECTURE IN MOST CENTRAL PROCESSING UNIT DESIGNS
Addressing modes; Indirect word; Address mode; Indirect address; Absolute coding; Absolute and relative coding; Indexed addressing; Indirect addressing; Relative coding; Effective address; Load Effective Address; Push Effective Address; Indirection bit; Indirection (computing); Special addressing modes for implementation of stacks; Conditional execution; Register indirect; Direct addressing; Address modes; Direct-addressing; Direct address (computing)

addressing mode         

общая лексика

режим (способ) адресации

метод вычисления процессором адреса элемента данных (операнда), к которому обращается команда. Адресация бывает регистровая и нерегистровая, прямая, индексная, относительная и косвенная, с одновременным увеличением или уменьшением адреса операнда

Смотрите также

absolute address; autodecremental addressing; autoincremental addressing; direct addressing; immediate addressing; indexed addressing; indirect addressing; relative addressing; real address; register addressing; virtual address

absolute coding         

общая лексика

программирование в машинных кодах

популярный на первых ЭВМ, но практически вышедший из употребления метод программирования с использованием машинных команд и абсолютных адресов. Такая программа может непосредственно исполняться процессором без предварительной трансляции и компоновки. Может применяться в редких случаях при отладке встроенных систем на простых микропроцессорах

Смотрите также

absolute address; absolute code; machine code

effective address         

общая лексика

исполнительный адрес

адрес ОЗУ или ПЗУ, вычисленный при исполнении программы в соответствии с указанным в команде способом адресации

синоним

EA

Смотрите также

address register; logical address; relative address

Definitie

addressing mode
1. <processor, programming> One of a set of methods for specifying the operand(s) for a machine code instruction. Different processors vary greatly in the number of addressing modes they provide. The more complex modes described below can usually be replaced with a short sequence of instructions using only simpler modes. The most common modes are "register" - the operand is stored in a specified register; "absolute" - the operand is stored at a specified memory address; and "immediate" - the operand is contained within the instruction. Most processors also have indirect addressing modes, e.g. "register indirect", "memory indirect" where the specified register or memory location does not contain the operand but contains its address, known as the "effective address". For an absolute addressing mode, the effective address is contained within the instruction. Indirect addressing modes often have options for pre- or post- increment or decrement, meaning that the register or memory location containing the effective address is incremented or decremented by some amount (either fixed or also specified in the instruction), either before or after the instruction is executed. These are very useful for stacks and for accessing blocks of data. Other variations form the effective address by adding together one or more registers and one or more constants which may themselves be direct or indirect. Such complex addressing modes are designed to support access to multidimensional arrays and arrays of data structures. The addressing mode may be "implicit" - the location of the operand is obvious from the particular instruction. This would be the case for an instruction that modified a particular control register in the CPU or, in a stack based processor where operands are always on the top of the stack. 2. In IBM System 370/XA the addressing mode bit controls the size of the effective address generated. When this bit is zero, the CPU is in the 24-bit addressing mode, and 24 bit instruction and operand effective addresses are generated. When this bit is one, the CPU is in the 31-bit addressing mode, and 31-bit instruction and operand effective addresses are generated. ["IBM System/370 Extended Architecture Principles of Operation", Chapter 5., 'Address Generation', BiModal Addressing]. (1995-03-30)

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 the machine language instructions in that architecture identify the operand(s) of each instruction. An addressing mode specifies how to calculate the effective memory address of an operand by using information held in registers and/or constants contained within a machine instruction or elsewhere.

In computer programming, addressing modes are primarily of interest to those who write in assembly languages and to compiler writers. For a related concept see orthogonal instruction set which deals with the ability of any instruction to use any addressing mode.

Uitspraakvoorbeelden voor addressing mode
1. And that meant you can do quite complex addressing mode.
A History of The ARM Microprocessor _ Dave Jaggar _ Talks at Google