How many times does the control unit refer to memory when it fetches and executes a three-

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How many times does the control unit refer to memory when it fetches and executes a three- word instruction using two indirect addressing- mode addresses if the instruction is

(a) A computational type requiring two operands from two distinct memory locations with the return of the result to the first memory location?

(b) A shift type requiring one operand from one memory location and placing the result in a different memory location?

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Logic And Computer Design Fundamentals

ISBN: 9780133760637

5th Edition

Authors: M. Morris Mano, Charles Kime, Tom Martin

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Question Posted: Jan 08, 2024 03:48 AM

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How many times does the control unit refer to memory when it fetches and executes a three-

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a Read Instruction Read Address Field Read Effective Address ...View the full answer

Logic And Computer Design Fundamentals

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