Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Below is the c++ and its pep/9 code i have written. Please modify the c++ program using different loop not if -else loop as i have used it and finally convert the modified c++ program to pep/9 assembly language. 

please show the screenshot of pep/9 code running.

 

BR main

x: .EQUATE 0

;

main: SUBSP 2,i

DECI x,s

if: LDWA x,s

CPWA 0,i

BRLT else

STRO msg1, d

BR endIf

else: STRO msg2,d

endIf: ADDSP 2,i

STOP

msg1: .ASCII "x is positive\x00"

msg2: .ASCII "x is negative\x00"

.END


C++ Code:
int main()

{

int x;

if(x > 0)

cout << "x is positive";

else

cout << "x is negative";

}

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