Problem Given the following memory values and a one-address machine with an accumulator, what values do the following instructions load into the accumulator? Word 20 contains 40. Word 30 contains 50. Word 40 contains 60. Word 50 contains 70. LOAD IMMEDIATE 20 LOAD DIRECT 20 LOAD INDIRECT 20 LOAD IMMEDIATE 30 LOAD DIRECT 30 LOAD INDIRECT 30

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter4: Processor Technology And Architecture
Section: Chapter Questions
Problem 2PE: If a microprocessor has a cycle time of 0.5 nanoseconds, what’s the processor clock rate? If the...
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Given the following memory values and a one-address machine with an accumulator, what values do the following instructions load into the accumulator?

  • Word 20 contains 40.
  • Word 30 contains 50.
  • Word 40 contains 60.
  • Word 50 contains 70.
  1. LOAD IMMEDIATE 20
  2. LOAD DIRECT 20
  3. LOAD INDIRECT 20
  4. LOAD IMMEDIATE 30
  5. LOAD DIRECT 30
  6. LOAD INDIRECT 30
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