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86 Family Interview Questions
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What are the general purpose registers in 8085?

 574

write the assembly language programming to find the 2's complement for a string of 100 bytes

 716

Explain all the addressing modes of the 8085 with the help of examples.

 608

What are the types of interrupts from type 0 to 4

 582

Define the type of interrupts in the 8085 processor?

 579

Define crossbar switching with reference to 8086?

 604

State the order of interrupts priority wise (lower to higher)?

 585

What is the purpose of the sign flag in 8085?

 529

What is the bhe signal? Explain its significance?

 734

Explain about the classification of instruction operations

 586

What is the purpose of segment register?

 544

Explain the different types of data transfers possible in the 8085.

 622

In 8085, power and frequency can be checked by connecting the wire with which pins?

 678

explain the flow of a typical instruction word

 708

How the register in the 8086 are grouped together?

 521

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Un-Answered Questions { 86 Family }

What are the data pins of microprocessors? What is their use?

596

Which segment is used to store interrupt and subroutine return address registers?

754

The address capability of 8085 is 64 kb.explain?

1373

Mention any one 32 bit microcontroller and explain the same.

538

When is the LOCK prefix used often?

607




Why was 8085 microprocessor introduced?

607

What is meant by priority of interrupt?

597

Describe the instruction register of 8085?

619

List out addressing modes in mcs-51?

693

Are all the bits of flag register used in 8051?

617

What is the function of reset out signal.

573

Define psp and its structure?

589

How can signals be classified for the 8085 microprocessor?

550

What is the bhe signal? Explain its significance?

734

what are the differences between isolated i/o and memory mapped i/o

605

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