Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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The MARIE simulator is available at: https://marie.js.org/

Try to run the following code and write the output.

if,                     LOAD                         EXP                            / LOAD EXP into AC

                        SKIPCOND   400                              / SKIPCOND 400 (if AC = 0)

                        JUMP              else                  / JUMP to `else`

                        LOAD             IVALUE         / LOAD IVALUE into AC

                        OUTPUT                                                        / OUTPUT value IVALUE

                        JUMP              end                              / JUMP to `end`

 

else,                 LOAD             EVALUE                    / LOAD IVALUE into AC

                        OUTPUT                                                        / OUTPUT value IVALUE

 

end,                 HALT                                                 / HALT

 

/ variables

EXP,   DEC                            1

IVALUE,        DEC                            2

EVALUE,       DEC                            3

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