GATE EE 1992 Digital Electronics Q 1 - Grad Plus
GATE EE 1992 Digital Electronics Q 1

GATE EE 1992 Digital Electronics Q 1

If the HLT instruction of a 8085 microprocessor is executed

a) the microprocessor is disconnected from the system bus till the reset is pressed.

b) the microprocessor enters into a halt state and the buses are tri-stated.

c) the microprocessor halts execution of the program and returns to monitor.

d) the microprocessor reloads the program from the locations 0024 and 0025H.

Ans: (b)

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