MICROPROCESSOR AND MICROCONTROLLER

INTERRUPT PROGRAMMING

ARCHITECTURE OF 8085

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What memory address in the interrupt vector table is assigned to high-priority interrupts?
A
0x0004
B
0x0018
C
0x0080
D
0x0081
Explanation: 

Detailed explanation-1: -EX0 and EX1 are used to enable the external interrupts 0 and 1. ES is used for serial interrupt.

Detailed explanation-2: -What are the contents of the IE register, when the interrupt of the memory location 0x00 is caused? Explanation: When interrupt of 0x00 is caused (the reset interrupt) then all the other interrupts will be disabled or the contents of the IE register becomes null.

There is 1 question to complete.