Booting the Computer
Order custom writing paper now!
  • Your research paper is written by certified writers
  • Your requirements and targets are always met
  • You are able to control the progress of your writing assignment
  • You get a chance to become an excellent student!
Get a price quote
 
Title: Booting the Computer

Essay Details:

Subject: Technology
Author:
Date: July 2, 2015
Level: University
Grade: A
Length: 2 / 405

Essay text:

These instructions are in a special kind of memory called read-only-memory or ROM. The computer executes these instructions to read additional instructions from its disk, and those instructions then tell it how to load the operating system. The first computers I ever wrote code for (DEC PDP-8's and PDP-11's) had no ROM. But they did have front panels with toggle switches that allowed you to manually enter values to be stored in memory. To start the computer you had to enter a short program, usually 6 or 7 machine instructions, in binary through the toggle switches. These instructions were a tight loop which was just barely enough to read the first block from some device - typically punched paper tape or DECtape...

Showed 18% of text Buy database access to get full access to all 184 988 essays

Calculate a fair price for your order

Do you need an essay?

Professional team of writers is able to craft custom essay from scratch according to your instructions. We are ready to satisfy writing needs of every demanding customer.

Price start from $12.99 / page
Order now

Do you need many essays?

The product provided is intended to be used for research or study purposes. Get instant access to over 200,000 papers.

Price start from $28.95 / month
Buy database access
101 4.9 5

Feedback of people who used our services.

Rudy A., Los Angeles. CA

My experience with ManyEssays.com is extremely satisfying! I was amazed on your user-friendly website which is very helpful. I have also happy on how your customer service experts ...

Rebecca G., Portland, OR

I would like to say thank you for the level of excellence on providing written works. My University required us a very difficult paper using a very specific writing format and ...

Michael S.,Austin, TX

I am happy with the results your company gives. ManyEssays.com is the best place for essays!

Vincent S., Boston, MA

I was given by my professor a very difficult essay assignment and I really don’t know what to do. I needed help and ManyEssays.com came at the right time. I quickly availed your ...

Conrad H., Pasadena, CA

I am very happy on the excellent job your writers did on my thesis. It was beautiful in every way, it was a literary masterpiece! Everything was done according to instructions and ...

Alex M., Richmond, VA

A top-notch organization all the way and a model in excellent service, your company is. The level of expertise in your field is exceptional as you have in your employment the best ...

Emily R., Boston, MA

Your writing service is so amazing! I was skeptic at first on how your company provides result, but my skepticism gradually vanished immediately after you had finished one task in ...

Timothy J., Houston, TX

Your services were an important factor for my academic advance during my college years. I really thank you that you were there when I needed help in my term paper. Your company ...

Similar Essays:

Ira Hayes

1 pages / 263 words

UCC VS UCITA

1 pages / 291 words

Barries are an illusion

3 pages / 895 words

Experimenter Expectancy Effect On Children In A Classroom Setting

4 pages / 1012 words

Anselm Kiefer

3 pages / 849 words

Breastfeeding

3 pages / 732 words

Booting the Computer

2 pages / 405 words

day
hr.
min.
sec.