Computer Science Illuminated
Computer Science Illuminated
7th Edition
ISBN: 9781284155617
Author: Nell Dale, John Lewis
Publisher: Jones & Bartlett Learning
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Chapter 6, Problem 53E

Explanation of Solution

a.

Pep/9 assembly-language statement:

The Pep/9 assembly language statement to branch to the location “Branch1” if the accumulator value is zero is as follows:

  BREQ Branch1

In the above given statement,

  • BREQ – Branch to the location when accumulator is equal to zero...

Explanation of Solution

b.

Pep/9 assembly-language statement:

The Pep/9 assembly language statement to branch to the location “Branch1” if the accumulator value is negative is as follows:

  BRLT Branch1

In the above given statement,

  • BRLT – Branch to the location when accumulator is negative...

Explanation of Solution

c.

Pep/9 assembly-language statement:

The Pep/9 assembly language statement to branch to the location “Branch1” if the accumulator value is negative and to the location “Branch2” if the accumulator value is not negative is as follows:

  BRLT Branch1

  Branch2:

In the above given statement,

  • BRLT – Branch to the location when accumulator value is negative.
  • Branch1 – Addressing a specific location...

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