Author Question: Which 8085 instruction causes the contents of memory location 20FFH to be loaded into the ... (Read 82 times)

nummyann

  • Hero Member
  • *****
  • Posts: 576
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

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

For a complete list of videos, visit our video library