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Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Appendixes Computer Science: An Overview Tenth Edition by J. Glenn Brookshear.

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Presentation on theme: "Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Appendixes Computer Science: An Overview Tenth Edition by J. Glenn Brookshear."— Presentation transcript:

1 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Appendixes Computer Science: An Overview Tenth Edition by J. Glenn Brookshear

2 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley A-2 Appendix A: Samples from ASCII Symbol ASCIISymbol ASCII A B C a # b c line feed

3 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley A-3 Figure B.1 A circuit that negates a two’s complement pattern

4 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley A-4 Figure B.2 A circuit to add a single column

5 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley A-5 Figure B.3 A circuit for adding two’s complement values

6 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley A-6 Appendix C: A Simple Machine Language Op-code OperandDescription 1RXY LOAD reg. R from cell XY. 2RXY LOAD reg. R with XY. 3RXY STORE reg. R at XY. 40RS MOVE R to S. 5RST ADD S and T into R. (2’s comp.) 6RST ADD S and T into R. (floating pt.)

7 Copyright © 2008 Pearson Education, Inc. Publishing as Pearson Addison-Wesley A-7 Appendix C: A Simple Machine Language (continued) Op-code OperandDescription 7RSTOR S and T into R. 8RSTAND S and T into R. 9RSTXOR S and T into R. AR0XROTATE reg. R X times. BRXYJUMP to XY if R = reg. 0. C000HALT.


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