Direct memory access

Posted on 1998-06-17
Last Modified: 2010-04-04
How do you access memory address $c100 directly using D3?
I could do it with D1 thus...

I could then read/write as...

mydata:= mem[myselector:offset]

Question by:timwilliams
Welcome to Experts Exchange

Add your voice to the tech community where 5M+ people just like you are talking about what matters.

  • Help others & share knowledge
  • Earn cash & points
  • Learn & ask questions
  • 2

Author Comment

ID: 1353619
Edited text of question

Author Comment

ID: 1353620
Thanks everyone!

Accepted Solution

ronit051397 earned 200 total points
ID: 1353621
see answer on:

"...You cannot directly access physical memory in Win95/WinNT 32bit mode. You
                   will need a device driver that will access the memory for you and provide
                   the hook through the Windows API to gain acess. For an example of this,
                   check out"

the correct address is:

Featured Post

Technology Partners: We Want Your Opinion!

We value your feedback.

Take our survey and automatically be enter to win anyone of the following:
Yeti Cooler, Amazon eGift Card, and Movie eGift Card!

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

A lot of questions regard threads in Delphi.   One of the more specific questions is how to show progress of the thread.   Updating a progressbar from inside a thread is a mistake. A solution to this would be to send a synchronized message to the…
Introduction I have seen many questions in this Delphi topic area where queries in threads are needed or suggested. I know bumped into a similar need. This article will address some of the concepts when dealing with a multithreaded delphi database…
Attackers love to prey on accounts that have privileges. Reducing privileged accounts and protecting privileged accounts therefore is paramount. Users, groups, and service accounts need to be protected to help protect the entire Active Directory …
Are you ready to implement Active Directory best practices without reading 300+ pages? You're in luck. In this webinar hosted by Skyport Systems, you gain insight into Microsoft's latest comprehensive guide, with tips on the best and easiest way…

726 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question