answersLogoWhite

0


Best Answer

The various addressing modes that are defined in a given instruction set architecture define how machine language instructions in that architecture identify the operand (or operands) 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.

User Avatar

Wiki User

10y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the need of addressing mode?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What are addressing mode in microprocessor?

Addressing modes of 8051 are 1.Immediate Addressing Mode 2.Register Addressing Mode 3.Register Indirect Addressing Mode 4.Direct Addressing Mode 5.Implied Addressing Mode and 6.Relative Addressing Mode


What are the different types of addressing modes?

literal and absolute direct are the registers


How many addressing mode of 8086 assembly language program?

there are five addressing modes in 8086 they are : 1->direct addressing 2->Indirect addressing 3->index addressing 4->immediate addressing 5->register addressing


How does 8085 access data from memory location?

Data can be accessed from memory by using the addressing modes, 8085 has 5 addressing modes namely,1. Immediate addressing mode 2. register addressing mode 3. direct addressing mode 4. indirect addressing mode 5. implied addressing mode


What is addressing mode of 'inx' instruction in 8085?

register direct addressing mode


What is the addressing mode used in instruction LXIB 0345 H?

Direct addressing mode


What is addressing mode of instruction?

Addersing mode of a microprocesso tells the programmer that in which mode the instruction works . There are 5 addressing mode in 8080 , viz. Direct , register, indirect , immidiate ,implict addressing modes.


What is a addressing modes?

addressing mode is used to form an instruction format.


What is the addressing mode of the instruction PCHL in 8085 microprocessor?

It is register addressing mode, as it moves the content of HL to PC which is data and not address.


What is addressing mode 8086?

Immediate addressing mode is when one of the operands is "immediately" located after the opcode. It is more correct to say that the operand is part of the instruction.


What is addressing mode in 8086?

Immediate addressing mode is when one of the operands is "immediately" located after the opcode. It is more correct to say that the operand is part of the instruction.


What is addressing mode in memory management?

punched card