Given the following memory values and a one-address machine with an accumulator, what values do the following instructions load into the accumulator? Memory Values: ■ Word 20 contains 80. ■ Word 30 contains 60. ■ Word 60 contains 90. ■ Word 80 contains 90. What value is in the Accumulator for LOAD IMMEDIATE 20? What value is in the Accumulator for LOAD DIRECT 20? What value is in the Accumulator for LOAD INDIRECT 20? What value is in the Accumulator for LOAD DIRECT 60? What value is in the Accumulator for LOAD INDIRECT 30?

Given the following memory values and a one-address machine with an accumulator, what values do the following instructions load into the accumulator? Memory Values: ■ Word 20 contains 80. ■ Word 30 contains 60. ■ Word 60 contains 90. ■ Word 80 contains 90. What value is in the Accumulator for LOAD IMMEDIATE 20? What value is in the Accumulator for LOAD DIRECT 20? What value is in the Accumulator for LOAD INDIRECT 20? What value is in the Accumulator for LOAD DIRECT 60? What value is in the Accumulator for LOAD INDIRECT 30?

Systems Architecture

7th Edition

ISBN:9781305080195

Author:Stephen D. Burd

Publisher:Stephen D. Burd

Chapter3: Data Representation

Section: Chapter Questions

Problem 11VE: Most Intel CPUs use the __________, in which each memory address is represented by two integers.

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