Question: For the following program, examine and answer the following questions, Address Instruction 01 LDA A $08 ---- LDA B #$02 05 ABA 06 STA $09

For the following program, examine and answer the following questions,

Address           Instruction

      01             LDA A $08

      ----            LDA B #$02

      05             ABA

      06             STA $09

      08              04

      09              03

  1. What is the content of the address register after executing the first instruction?
  1. What is the content of Accumulator A after executing of the first instruction?
  1. What is the content of Accumulator B after executing the second instruction?
  1. What addressing mode have been used in the first instruction?
  1. What is the missing address of the second instruction?
  1. What is the content of Accumulator A after executing the third instruction?
  1. What addressing mode have been used in the second instruction?
  1. What addressing mode have been used in the third instruction?   

Step by Step Solution

3.43 Rating (153 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

To answer the questions regarding the given program we must analyze each instruction step by step considering the operation of a typical assembly lang... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Programming Questions!