Writing directly in the video memory....
- Posted by Pierre Beaulieu <pbeaulie at VIDEOTRON.CA> Apr 05, 1999
- 485 views
--Boundary_(ID_jhIaimZNupIEGsFkpVkMnw) Content-type: text/plain; charset=iso-8859-1 Content-transfer-encoding: quoted-printable Hi, Long time ago, when I was at the University, to write directly in video = memory, it was necessary to use a base address and an offset. Is it = still the same with the 32 bits addressing. Based on my understanding, = it is not necessary to use an offset anymore. So how do you access the = video memory in the 32 bits addressing "mode". Thank you, Pierre Beaulieu --Boundary_(ID_jhIaimZNupIEGsFkpVkMnw) Content-type: text/html; charset=iso-8859-1 Content-transfer-encoding: quoted-printable <!DOCTYPE HTML PUBLIC "-//W3C//DTD W3 HTML//EN"> <HTML> <HEAD> <META content=3Dtext/html;charset=3Diso-8859-1 = http-equiv=3DContent-Type> <META content=3D'"MSHTML 4.72.3612.1700"' name=3DGENERATOR> </HEAD> <BODY bgColor=3D#ffffff> <DIV><FONT color=3D#000000 size=3D2>Hi,</FONT></DIV> <DIV><FONT color=3D#000000 size=3D2></FONT> </DIV> <DIV><FONT color=3D#000000 size=3D2>Long time ago, when I was at the = University, to=20 write directly in video memory, it was necessary to use a base address = and an=20 offset. Is it still the same with the 32 bits addressing. Based on my=20 understanding, it is not necessary to use an offset anymore. So how do = you=20 access the video memory in the 32 bits addressing = "mode".</FONT></DIV> <DIV><FONT color=3D#000000 size=3D2></FONT> </DIV> <DIV><FONT color=3D#000000 size=3D2>Thank you,</FONT></DIV> <DIV><FONT color=3D#000000 size=3D2></FONT> </DIV> <DIV><FONT color=3D#000000 size=3D2>Pierre = --Boundary_(ID_jhIaimZNupIEGsFkpVkMnw)--