Question: Kindly give clear and correct answer with schematic, wrong answers are already posted! Q1. Write an assembly program which determine the subtraction of contents of

Kindly give clear and correct answer with schematic, wrong answers are

Kindly give clear and correct answer with schematic, wrong answers are already posted!

Q1. Write an assembly program which determine the subtraction of contents of port B from port A and store the result in port C by interfacing 8255 with 8088 microprocessors. The procedure is to . . Construct the control word register Input the data from port A and port B Subtract the contents of port A and port B Display the result on a 7-segment display using port C Memory address of Port A of the 8255 PPI is 0740H. You are also required to provide an assembly language code and labeled schematic diagram as per the aforementioned instructions

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

MNG3701/101/3/2016 Tutorial Letter 101/3/2016 Strategic Planning MNG3701 Semesters 1 and 2 Department of Business Management IMPORTANT INFORMATION: Please activate your myUnisa and myLife email...

MNG3702/101/3/2016 Tutorial Letter 101/3/2016 Strategy Implementation and Control MNG3702 Semesters 1 and 2 Department of Business Management PLEASE NOTE: This tutorial letter contains important...

can someone solve this Modern workstations typically have memory systems that incorporate two or three levels of caching. Explain why they are designed like this. [4 marks] In order to investigate...

A creative engineer suggests structuring the TLB so that not all the bits of the presented address need match to result in a hit. Suggest how this might be achieved, and what might be the costs and...

Please answer me page 51 to page 56 on the attachment. is a multiple choice questions. Thank you FAC1502/101/3/2016 Tutorial letter 101/3/2016 Financial accounting concepts, principles and procedures...

Opening Statement for Defense The 1948 U.S. Presidential election was a hard fight for Harry Truman. No one thought he had a shot and the folks at the Chicago Daily Tribune didn't think so either. At...

Defusing Bomb I've completed step 1, how do I complete the rest of the assignment? 1 Introduction The nefarious Dr. Evil has planted a slew of binary bombs on our class machines. A binary bomb is a...

A seismic probe bores itself into the seabed, going as deep as it can before running out of fuel. This takes about five minutes. It rotates its spiral drill head at rate R(t) that follows a...

Note: the questions are marked as toDo such as toDo3 toDo4 and so on. The highlighted part is where I need help. Please give answer in code, do not just write what to do. package homework; import...

What is a principal residence of a taxpayer?

A capacitor has 100V of charge on it. An electrical current is supplied to it, with i=.05t 2 . After .25 seconds, the capacitor has charged to 140 V. What is its capacitance?

Zulu sells its waterproof phone case for $ 1 0 9 per unit. Fixed costs total $ 2 5 7 , 0 0 0 , and variable costs are $ 3 4 per unit. Compute the units that must be sold to get a target income of $ 2...

5. Develop a scenario comparing two PH programs and involving the use of a CBA.

A neglect of American-style managerialism. A lack of emphasis on those general aspects of management normally emphasized in Anglo-Saxon countries, although criticized by American commentators, does...

2 How should the Belgian management in the joint venture have handled the issue of recruitment?

Goal setting and appraisal. Several companies use goal setting extensively, and see it as useful. This involves the setting of individual targets, face-to-face performance discussions, and weekly to...