FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

please answer the question Figure 2 shows how to use the 8255 to interface I/O devices to the 80386 microprocessors. What are the addresses of

image text in transcribed

please answer the question

Figure 2 shows how to use the 8255 to interface I/O devices to the 80386 microprocessors. What are the addresses of Port A, B, C, and control register of the 8255 . Show your working

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

SQL Database Programming

SQL Database Programming

Authors: Chris Fehily

1st Edition

1937842312, 978-1937842314

More Books

Students also viewed these Databases questions

Question

★★★★★
Provide an argument for why a variable pricing policy might increase the sales revenue from Apple's Music Store (compared to the flat pricing policy).

Answered: 1 week ago

Question

★★★★★
Identify the nature of any differences you found in the average monthly cell phone costs from Example 11.9.

Answered: 1 week ago

Question

★★★★★
Using a flexible budget to accommodate market uncertainty According to its original plan, Darey Consulting Services Company would charge its customers for service at $125 per hour in 2011. The...

Answered: 1 week ago

Question

★★★★★
Prepare Job-Order Cost Sheets, Predetermined Overhead Rate, Ending Balance of WIP, Finished Goods, and COGS At the beginning of June, Rhone Company had two jobs in process, Job 44 and Job 45, with...

Answered: 1 week ago

Question

★★★★★
the picture is the data for the questions. please round all answers to 2 decimal places. 1) what is the current ratio for 2013? 2) what is the quick ratio? 3) what is the times interest earned ratio...

Answered: 1 week ago

Question

★★★★★
Figure P33.1 shows eight point sources of light, \(a-h\), and two detectors, A and B. The point sources are evenly spaced, with \(0.10 \mathrm{~m}\) between adjacent sources, and detector A shields...

Answered: 1 week ago

Question

★★★★★
Find the maximum energy (E) stored in the inductor of Example 10.17 (a) and show that it is greater than the sum of the maximum stored energies (E 1 and E 2 ) when each source is applied alone....

Answered: 1 week ago

Question

★★★★★
Consider the system shown in Fig. 9.54 in which a harmonic force acts on the mass \(m\). Derive the condition under which the steady-state displacement of mass \(m\) will be zero. Disc, mass M 000 R...

Answered: 1 week ago

Question

★★★★★
Verify the color SU(3) representations for combinations of three or fewer quarks and antiquarks given in Eq. (19.28). Data from Eq. 19.28 qq=303=108 qq 3 3 603, 999 3 3 3 = 36315, qqq 3 3 3 1088 10,

Answered: 1 week ago

Question

★★★★★
In about the years 214-212 BC, the Greek philosopher and scientist Archimedes is said to have repelled a Roman attack with a "death-ray" converging mirror, using sunlight to set the approaching fleet...

Answered: 1 week ago

Question

★★★★★
2. Read up on the history of some influential but now defunct music group (such as the Beatles, Nirvana, or Public Enemy). Did the group go through all the stages of group development outlined in...

Answered: 1 week ago

Question

★★★★★
Evaluating Group Performance?

Answered: 1 week ago

Question

★★★★★
6. The Challenger disaster is a classic example of groupthink. Run an Internet search on groupthink, and find other historical examples. Have any of these occurred in your lifetime? How are they...

Answered: 1 week ago

Previous Question Next Question