X-Authentication-Warning: delorie.com: mail set sender to djgpp-bounces using -f NNTP-Posting-Date: Tue, 05 Oct 2004 22:18:33 -0500 From: "JC" Newsgroups: comp.os.msdos.djgpp Subject: [Q] Absolute addressing Date: Tue, 5 Oct 2004 20:18:34 -0700 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Message-ID: Lines: 19 NNTP-Posting-Host: 24.6.123.143 X-Trace: sv3-CDGkJLbg6zouZLzQZjUo942BWfOpbcm1V/iqGEDO4oRohWYIL6R7pdDtZ3+UW7kcMp3nqVRKzluHdcw!bwAXozO0uvnckOvz93N037yBO+2aHMKCqUzL0H04NXOouTqRHw5mOY910gef X-Complaints-To: abuse AT comcast DOT net X-DMCA-Complaints-To: dmca AT comcast DOT net X-Abuse-and-DMCA-Info: Please be sure to forward a copy of ALL headers X-Abuse-and-DMCA-Info: Otherwise we will be unable to process your complaint properly X-Postfilter: 1.3.19 To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com Hi, Just download DJGPP and wrote a simple C program to dump some known memory location. The program compiled and ran fine. However, I noticed the contents of the memory that I intend to dump were not right. Later I figured out it must be the virtual memory of the Windows, so, for example, when I dumped the memory location 0x400, it's the virtual memory, not the real physical location 0x400 I want. 1, How can I program about the device's absolute address in DJGPP? 2. Can DJGPP compile 32-bit program so I can address the whole system memory? Thanks for your help in advance.