## Invitation to Computer Science 8th Edition

Published by Cengage Learning

# Chapter 6 - 6.3 - Assemblers and Assembly Language - Practice Problems - Page 294: 5a

#### Answer

\begin{array}{l}{\text { The SUBTRACT op code is } 0101 . \text { The binary representation for the }} \\ {\text { unsigned integer } 20 \text { using } 12 \text { bits is } 000000010100 \text { . Putting this }} \\ {\text { together results in: }} \\ {\qquad 0101000000010100}\end{array}

#### Work Step by Step

\begin{array}{l}{\text { The SUBTRACT op code is } 0101 . \text { The binary representation for the }} \\ {\text { unsigned integer } 20 \text { using } 12 \text { bits is } 000000010100 \text { . Putting this }} \\ {\text { together results in: }} \\ {\qquad 0101000000010100}\end{array}

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