From: "dac" Newsgroups: comp.os.msdos.djgpp Subject: RE: Problem using inline assembly Date: Tue, 7 Aug 2001 12:38:21 -0300 Lines: 16 Message-ID: <9kp27u$5uifc$1@ID-84876.news.dfncis.de> References: NNTP-Posting-Host: host006067.arnet.net.ar (200.45.6.67) X-Trace: fu-berlin.de 997198918 6244844 200.45.6.67 (16 [84876]) X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 5.00.2314.1300 X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2314.1300 To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com > > I've tried to make this little program which uses BIOS service > > 0xe820 to get the memory map, but my structure isn't filled... > > See sections 18.2 and 18.5 of the DJGPP FAQ list. In a nutshell: your > structure lives in extended memory, but BIOS functions can only access > the first 1MB of the address space (a.k.a. conventional memory). So > you need to move data to and from the conventional memory using the > transfer buffer. Thanks a lot Eli for the hint... Greetings, David.