Explain the action of an interrupt processing routine, Computer Engineering

Assignment Help:

Explain the action of an interrupt processing routine?

Action of an interrupt processing routine is as follows:

1. Save contents of registers of CPU. This action is not essential if the CPU registers are saved through the interrupt action itself.

2. Process the interrupt as well as take suitable actions. The interrupt code field of saved PSW information unit consequent to this interrupt consists of useful information for this reason.

3. Return from interrupt processing.


Related Discussions:- Explain the action of an interrupt processing routine

Define deadlock, Define deadlock. A process requests resources; if the ...

Define deadlock. A process requests resources; if the resources are not available at that time, the method enters a wait state. Waiting processes might never again change state

Explain busy hour calling rate in telephone traffic, With reference to tele...

With reference to telephone traffic, explain the terms BHCR. BHCR: Busy hour calling rate is explained as the average number of calls originated through a subscriber througho

Provide constructors, For this assignment, fill out the following class:   ...

For this assignment, fill out the following class:   class person { private:   string firstName;   string lastName;   int weight; public:   . . . }; You should provide cons

Which of the memory is volatile memory, Which of the memory is volatile mem...

Which of the memory is volatile memory ? Ans. A volatile memory is RAM. Term Volatile memory implies the contents of the RAM get erased as soon as the power goes off.

What is data hazard, What is data hazard? Any condition that causes the...

What is data hazard? Any condition that causes the pipeline to stall is known as a hazard. A data hazard is any condition in which either the source or destination operands of

Using network drive mappings, If various load generators need to access the...

If various load generators need to access the similar physical files, rather than having to remember to copy the files every time they change, each load generator can reference a c

Explain deadlock, What is a deadlock? A deadlock is a situation that ca...

What is a deadlock? A deadlock is a situation that can increase when two units, A and B use a shared resource. Assume that unit B cannot complete its task unless unit A complet

Hard and soft real time systems, Q. Hard and Soft Real Time Systems? ...

Q. Hard and Soft Real Time Systems? Hard Real Time Systems that guarantee critical tasks are completed on time. Soft Real Time Systems that are less restrictive type 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