This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the purpose of the hexadecimal number following the 8085 IN or OUT instruction mnemonic? ... (Read 25 times)

joesmith1212

  • Hero Member
  • *****
  • Posts: 549
on: Jul 28, 2018
What is the purpose of the hexadecimal number following the 8085 IN or OUT instruction mnemonic?
 
  A) It is the number of bytes being sent or received across the Data Bus.
  B) It is the name or identifier of the specific device the program is communicating with.
  C) It is the data being sent or received across the Data Bus.
  D) It is the number of binary bits being sent or received across the Data Bus.

Question 2

What register in the 8085 is used as the first operand of an arithmetic operation?
 
  A) the program counter B) the accumulator
  C) the temporary register D) the instruction register


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

whitcassie

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

B


joesmith1212

  • Member
  • Posts: 549
Reply 2 on: Jul 28, 2018
Excellent

LVPMS

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Relationship between Hox gene number and body complexity in different types of animals. Relationship between Hox gene number and body complexity in different types of animals.
(a) Homologous traits are similar due to shared ancestry. (b) Analogous traits (bats’, birds’, and f (a) Homologous traits are similar due to shared ancestry. (b) Analogous traits (bats’, birds’, and f
Correlations on tests for a number of cognitive abilities are higher for monozygotic twin pairs (who ... Correlations on tests for a number of cognitive abilities are higher for monozygotic twin pairs (who ...
“Career choice” for many women means leaving their paid jobs for a number of years when they ... “Career choice” for many women means leaving their paid jobs for a number of years when they ...
What would your average (mean) number of cells per cluster be? What would your average (mean) number of cells per cluster be?
Number line (5 - 1) Number line (5 - 1)
Video: Gas exchange - partial pressure, locations, external and internal respiration

For a complete list of videos, visit our video library