Write a simple Pep/8 assembly language program and explain what does it do Solut

Question

Write a simple Pep/8 assembly language program and explain what does it do

Explanation / Answer

mainloop: STRO msg1,d ; cout > counter LDA counter,d CPA -1,i ; compare entered value with -1 BREQ finish LDA -32767,i ; initialize MAX value with the lowest value STA max,d enter: LDA counter,d ; decrease counter SUBA 1,i ; STA counter,d ; store counter CPA 0,i BRLT printm ; go to print if number LDA number,d ; A=number CPA max,d ; compare (number ? max) BRLE enter ; our maximum is greater - enter next value STA max,d ; store current value as max BR enter ; branch to loop printm: STRO msg3,d ; cout

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