This document contains assignment questions from the Department of Electronics and Communication Engineering at Raghu Engineering College regarding the 8086 microprocessor. It includes 4 assignments with a total of 20 questions covering topics such as the features, architecture, registers, pin configuration, modes of operation, interrupt structure, memory write/I/O read cycles, addressing modes, instruction set, assembly language programming, and assembler directives of the 8086 microprocessor.

1. RAGHU ENGINEERING COLLEGE (Autonomous)
Approved by AICTE, Permanently affiliated to JNTU, Kakinada
Accredited by NBA & NAAC ‘A’ Grade
Dakamarri, Bhimili mandal, Visakhapatnam-531162
DEPARTMENT ELECTRONICS AND COMMUNICATION ENGINEERING
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III YEAR- I Semester
Assignment Questions: MPMC
Assignment1 Questions
1. List out the featuresof8086Microprocessor
2. ExplainofArchitectureof8086 microprocessorwithaneat diagram?
3. Explainindetail aboutthe registersof8086Microprocessor?
4. Explainthepin configurationof8086indetail witha neat diagram?
Assignment2 Questions
5. Differentiatebetweenminimumandmaximummodesof operationof8086.
6. Explainthemaximum modeoperationof8086microprocessorwithneattiming
diagrams.
7. Describeinterruptstructureof8086microprocessor?
8. (a) Drawand explaintimingdiagramofmemorywriteoperationinminimummode?
9. (b) Drawthe timingdiagramof I/O read cycle
10. Drawand explainthereadcycle timingdiagramsof8086microprocessorin
minimummodeof operation.
Assignment3 Questions
1. Discusstheaddressingmodesof8086withsuitableexamples.
2. Discussin-detail aboutinstructionsetof8086microprocessor.
3. Write an assemblylanguageprogramto multiplytwo 16 bitnumbers.
4. Write a programthat countsthe numberof 1sin a binarynumber.
5. Discussvariousprogrammingtoolsuseful for8086programming
Assignment4 Questions
1. Discussaboutinstructionformatanddifferentaddressingmodesof8086.
2. List variousassemblerdirectivesof8086microprocessor.
3. Write an 8086ALP to countnumberof positiveandnegativenumbersfroman array
of8-bit integers.
4. ComparethesimilaritiesanddifferencesofCALLandRET instructionswithPUSHand
POP instructions.
5. Write an assemblylanguageprogramto findthe sum offirst 15decimal numbers.