1

GATE ECE 1997

MCQ (Single Correct Answer)

+1

-0.3

The following instructions have been executed by an 8085 $$\mu $$P

From which address will be text instruction be fetched?

From which address will be text instruction be fetched?

2

GATE ECE 1996

MCQ (Single Correct Answer)

+1

-0.3

The following sequence of instructions are executed by an 8085 microprocessor:

1000: LXI SP< 27FF

1003: CALL 1006

1006: POP H

1000: LXI SP< 27FF

1003: CALL 1006

1006: POP H

The contents of the stack pointer (SP) and the HL register pair on completion or execution of these instructions are.

3

GATE ECE 1996

MCQ (Single Correct Answer)

+1

-0.3

The total number of memory accesses involved (inclusive of the op-code fetch) when an 8085 processor executes, the instruction LDA 2003 is

4

GATE ECE 1995

MCQ (Single Correct Answer)

+1

-0.3

An 'Assembler' for a microprocessor a used for

Questions Asked from Instruction Set and Programming with 8085 (Marks 1)

Number in Brackets after Paper Indicates No. of Questions

GATE ECE Subjects

Signals and Systems

Representation of Continuous Time Signal Fourier Series Discrete Time Signal Fourier Series Fourier Transform Discrete Time Signal Z Transform Continuous Time Linear Invariant System Transmission of Signal Through Continuous Time LTI Systems Discrete Time Linear Time Invariant Systems Sampling Continuous Time Signal Laplace Transform Discrete Fourier Transform and Fast Fourier Transform Transmission of Signal Through Discrete Time Lti Systems Miscellaneous Fourier Transform

Network Theory

Control Systems

Digital Circuits

General Aptitude

Electronic Devices and VLSI

Analog Circuits

Engineering Mathematics

Microprocessors

Communications

Electromagnetics