Handling interrupts - computer architecture, Computer Engineering

Assignment Help:

Handling Interrupts:

Precise interrupts (sequential semantics)

  • Complete instructions before the offending instructions

o   Force trap instruction into IF

o   Squash (effects of) instructions after

o   Save PC (& next PC with delayed branches)

  • Must handle simultaneous interrupts

o   ID - illegal/privileged instruction

o   EX - arithmetic exception

o   IF, M - memory access ( misaligned, page fault protection)

Example: Data page fault

501_Handling Interrupts.png



Related Discussions:- Handling interrupts - computer architecture

Describe the properties of attributes and operations, Describe the properti...

Describe the properties of Attributesand operations Attributes are named slots for data values that belong to the class. Previously we have studied in MCS-024, different o

What is a thread, What is a thread? A thread otherwise called a lightwe...

What is a thread? A thread otherwise called a lightweight process (LWP) is a basic unit of CPU utilization, it comprises of a thread id, a program counter, a register set and a

Explain disk cartridges, Q. Explain Disk Cartridges ? Disk Cartridges:...

Q. Explain Disk Cartridges ? Disk Cartridges: Removable disk cartridges are an option to hard disk units as a form of secondary storage. Cartridge generally comprises one or

Show the comparison of ascii and ebcdic, Q. Show the Comparison of ASCII an...

Q. Show the Comparison of ASCII and EBCDIC? EBCDIC is an easier to employ code on punched cards due to BCD compatibility. But ASCII has some of major benefits on EBCDIC. These

How are devices represented in unix, How are devices represented in UNIX? ...

How are devices represented in UNIX? All devices are shown by files called special files that are located in /dev directory. Therefore, device files and other files are named a

Usability test of website, For this part of your assessment you are require...

For this part of your assessment you are required to prepare and conduct a usability test of the website that you have chosen to review from Part A . You must design the script,c

An example of load-store optimization using expression trees, Give LOAD-STO...

Give LOAD-STORE optimization based on expression trees for the expression (A+B)/(C-D). LOAD-STORE optimization based on expression trees for the expression (A+B)/(C-D) is given

What is a container class, What are the types of container classes in C++? ...

What are the types of container classes in C++?  Ans) A container class is a class that is used to hold objects in memory/external storage. A container class behaves as a ge

What are the disadvantages of public key cryptography, What are the disadva...

What are the disadvantages of Public Key Cryptography? Disadvantages of Public Key Cryptography are as given below: a) It is used to encrypt a secret key that is used to e

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