« previous next »

Author Question: Which 8085 instruction causes the contents of memory location 20FFH to be loaded into the ... (Read 83 times)

nummyann

  • Hero Member
  • *****
  • Posts: 576
on: Jul 28, 2018
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
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Location of Alpha Centauri in Centaurus Location of Alpha Centauri in Centaurus
Emotion, Memory, and Aging Emotion, Memory, and Aging
Creating Easy-to-Read Instruction Creating Easy-to-Read Instruction
A HEUI injector from a Ford PowerStroke diesel engine. The grooves indicate the location of the ... A HEUI injector from a Ford PowerStroke diesel engine. The grooves indicate the location of the ...
Stages in memory processing. Stages in memory processing.
A genetic map showing the location of revertible (point) mutants of the rll region A genetic map showing the location of revertible (point) mutants of the rll region
Video: Splitting of Sugar, Oxidation/ Reduction & ATP Generation

For a complete list of videos, visit our video library