Author Question: Which 8085 instruction causes the contents of memory location 20FFH to be loaded into the ... (Read 75 times)

nummyann

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Which 8085 instruction causes the contents of memory location 20FFH to be loaded into the accumulator?
 
  A) STA 20FFH B) IN 20FFH C) LXI H,20FFH D) LDA 20FFH

Question 2

Which of these functions is possible on a 74194 Universal Shift Register?
 
  A) It can be a Johnson or Ring counter. B) It can shift or count.
  C) It can shift left or right. D) It can count up or down.



Loise Hard

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Answer to Question 1

D

Answer to Question 2

C



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