asm.pptx | Assembly Language | Central Processing Unit

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Assembly Language Programming CPU CPU  The CPU contains a Control Unit, Arithmetic Logic Unit (ALU) and a small number of memory locations called Registers. Different registers perform different tasks such: – as manipulating data, – keeping track of the results of decision making operations, – and pointing to the next instruction to be executed.  CPU Registers  The Instruction Register (IR) contains the actual instruction which is currently being executed by the CPU. The Status Regis
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    Assembly Language Programming  CPU  CPU  The CPU contains a Control Unit, Arithmetic LogicUnit (ALU) and a small number of memory locationscalled Registers.  Different registers perform different tasks such:  – as manipulating data,  – keeping track of the results of decision making operations,  – and pointing to the next instruction to be executed.  CPU Registers  The Instruction Register (IR) contains theactual instruction which is currently beingexecuted by the CPU.  The Status Register records the result of comparing the contents of register A with thecontents of register B.  The Program Counter (PC) contains theaddress of the next instruction to beexecuted by the program.
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