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What is the function of an accumulator?

An accumulator is a register for short-term, intermediate storage of arithmetic and logic data in a computer's CPU (Central Processing Unit).In an arithmetic operation involving two operands, one operand has tobe in this register. And the result of the arithmetic operation will be stored...

What is the function of the accumulator register in a CPU?

5 Answers. , Professor at University of Delhi. In CPU, an accumulator is a register used for storing intermediate results of larger computation. Without an accumulator register, it would be necessary to write the intermediate results of each calculation to main memory to read it again for next operation.

What is an accumulator machine called?

An accumulator machine, also called a single accumulator organisation , or a CPU with accumulator-based architecture, is a kind of CPU where, although it may have several registers, the CPU mostly stores the results of calculations in one special register, typically called “the accumulator”. What kind of computer is an accumulator machine?

What is the use of accumulator in 8085 microprocessor?

Accumulator or Register A in 8085 Microprocessor Microcontroller Microprocessor 8085 Register A is an 8-bit register used in 8085 to perform arithmetic, logical, I/O & LOAD/STORE operations. Register A is quite often called as an Accumulator.


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