What is an Interrupt Vector Table (IVT) in the 8086 microprocess

Question

What is an Interrupt Vector Table (IVT) in the 8086 microprocessor? Explain its use with the help of a diagram. Write a program using 8086 assembly language to input the string: "Welcome to the Program."

28 Feb 2026

Answer :

Word Count : 296

The Interrupt Vector Table (IVT) in the 8086 microprocessor is a predefined array that stores the addresses of interrupt service routines (ISRs). The IVT allows the processor to handle interrupts by mapping each interrupt type to a specific address in memory where the corresponding ISR is located. The 8086 _______ ___ ________ ____ ______ ____ _____ _____ _________ ____.
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