Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sun-barr!newstop!texsun!vector!egsner!ataritx!dwh From: dwh@ataritx.uucp (Dave Hanna) Newsgroups: comp.sys.atari.st.tech Subject: Re: Fast Raster Routines Needed. Keywords: TT video modes Message-ID: <1991Jan31.183155.8948@ataritx.uucp> Date: 31 Jan 91 18:31:55 GMT References: <1991Jan23.005852.28904@sbcs.sunysb.edu> Reply-To: dwh@ataritx.UUCP (Dave Hanna) Organization: Atari Microsytems Corp., Dallas Lines: 16 In article <1991Jan23.005852.28904@sbcs.sunysb.edu> mrose@libserv1.ic.sunysb.edu (Michael Rose) writes: > Also, does anyone know how the bit planes are set up in the new >TT specific graphics modes? In the 320x480x8 mode, does one byte equal >one pixel? NO! The 320x480x8 mode is merely an extension of the X 2 and X 4 planar modes: 2 bytes hold plane 1 data for the first 16 pixels, followed by 2 bytes for plane 2 for the first 16 pixels... >< Michael Rose |Quack! _/.\ | "It is unnatural in a large field > -- Dave Hanna Atari Microsystems Corp UUCP ...!texsun!letni!ataritx!dwh ...!ames!atari!dhanna