1

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.

2

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

3

GATE ECE 1995

MCQ (Single Correct Answer)

+1

-0.3

An 'Assembler' for a microprocessor a used for

4

GATE ECE 1993

MCQ (Single Correct Answer)

+1

-0.3

In a microprocessor, the register which holds the address of the next instruction to be fetched is

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

Network Theory

Control Systems

Digital Circuits

General Aptitude

Electronic Devices and VLSI

Analog Circuits

Engineering Mathematics

Microprocessors

Communications

Electromagnetics