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Article #46627Re: DOS video memory in DJGPP
From: Sergei SAVCHENKO
Date: Sat, 05 Nov 1994 20:18
Date: Sat, 05 Nov 1994 20:18
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In article <39bo59$7r1@sundog.tiac.net>, Kimberley Burchett <OKRA@max.tiac.net> wrote: >: I downloaded DJGPP a couple of days ago to take a look and have the same >: problem. It mentioned that the first 1Mb of physical memory was mapped to >: E0000000 so I tried writing to E00A0000, it didn't crash but I saw no >: output. I don't want to use the drivers included, I want to write my own. > > Video memory is mapped to 0xA000000. It works. I use it. > >-- > Kimberley (OKRA@max.tiac.net) IMHO it is 0xd0000000 where vga mem is mapped -sergei (savs@cs.mcgill.ca)
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 11318c,3c2b9b0cb32b965f X-Google-Attributes: gid11318c,public X-Google-Thread: fe306,3c2b9b0cb32b965f X-Google-Attributes: gidfe306,public X-Google-ArrivalTime: 1994-11-05 17:12:45 PST Path: arc1-ca.pugleaf.net!bga.com!news.sprintlink.net!howland.reston.ans.net!europa.eng.gtefsd.com!news.mathworks.com!yeshua.marcam.com!charnel.ecst.csuchico.edu!olivea!sgigate.sgi.com!enews.sgi.com!decwrl!tribune.usask.ca!canopus.cc.umanitoba.ca!newsflash.concordia.ca!news.mcgill.ca!homer.cs.mcgill.ca!savs From: savs@cs.mcgill.ca (Sergei SAVCHENKO) Newsgroups: gnu.gcc.help,rec.games.programmer Subject: Re: DOS video memory in DJGPP Date: 5 Nov 1994 20:18:19 GMT Organization: SOCS, McGill University, Montreal, Canada Lines: 18 Distribution: world Message-ID: <39gpac$760@homer.cs.mcgill.ca> References: <39bk5k$kkp@columbia.acc.brad.ac.uk> <39bo59$7r1@sundog.tiac.net> NNTP-Posting-Host: binkley Keywords: djgpp X-ORIGINAL-NEWSGROUPS: gnu.gcc.help,rec.games.programmer