An 8086 interrupt, Computer Engineering

Assignment Help:

An 8086 interrupt can take placedue to the following reasons:

1.  Hardware interrupts caused by some external hardware device.

2.  Software interrupts that can be invoked with the help of INT instruction.

3.  Conditional interrupts that are mainly caused because of some error condition produced in 8086 by the execution of an instruction.

When an interrupt can be serviced by a procedure it is known as the Interrupt Service Routine (ISR). Starting addresses of the interrupt service routines are present in first 1K addresses of the memory. This table is known as the interrupt vector table.


Related Discussions:- An 8086 interrupt

Are there any special rules about inlining, Are there any special rules abo...

Are there any special rules about inlining? Yes, there are some rules about inlining - a.) Any source files which used inline function should contain function's definition.

Node at the highest level in the structure, Node at the highest level in th...

Node at the highest level in the structure is known as?? Root.

Where virtual memory is used, Where Virtual memory is used ? Ans. Virtu...

Where Virtual memory is used ? Ans. Virtual memory is utilized in all main commercial operating systems.

How to maintain lists, How to maintain lists? To return from a high li...

How to maintain lists? To return from a high list level to the next-lower level (SY-LSIND), the user chooses back on a secondary list.  The system then gives the currently dis

Phython, super ascii string checker

super ascii string checker

Operating sustem, describe the action by thread library to context switch ...

describe the action by thread library to context switch between user level threads

Software engineering, What are coupling and cohesion and why are they impor...

What are coupling and cohesion and why are they important concepts in software design?

When a network uses a star topology, A Network uses a star topology if? ...

A Network uses a star topology if? A Network utilizes a star topology if all computers attach to a single central point.

Explain pointers, Explain pointers We can have a pointer pointing to a ...

Explain pointers We can have a pointer pointing to a structure just the same way a pointer pointing to an int, such pointers are called as structure pointers

Diiferentiate between ROM and PROM, Diiference between ROM and PROM. R...

Diiference between ROM and PROM. ROM: It also called Read Only Memory is a Permanent Memory. The data is permanently stored and cannot be changed in Permanent ROM. This can o

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd