VGA Resources: Difference between revisions

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Google Search 'VGA registers programming',
OSD: Graphics From Chris Giese, containing many code snippets.
Tutorial on VGA graphics including basis of font and line rendering, palette setting, unchained mode, etc.

Graphics Registers -- control the way the CPU accesses video RAM.
Sequencer Registers -- control how video data is sent to the DAC.
Attribute Controller Registers -- selects the 16 color and 64 color palettes used for EGA/CGA compatibility.
CRT Controller Registers -- control how the video is output to the display.
Color Registers -- selects the 256 color palette from the maximum possible colors.
External Registers -- miscellaneous registers used to control video operation.

90x60 text mode from Chris Giese <geezer@execpc.com>
Changing text mode font -- this also has code for switching video modes without bios

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 == VGA Resources ==
-* [http://www.google.com/search?hl=en&ie=UTF-8&q=VGA+registers+programming&btn G=Google+Search google search],
+* [http://www.google.com/search?hl=en&ie=UTF-8&q=VGA+registers+programming&btnG=Google+Search Google Search 'VGA registers programming'],
-* [http://my.execpc.com/~geezer/osd/graphics/ OS/graphics zone] from [[Chris Giese]], containing many code snippets.
+* [http://my.execpc.com/CE/AC/geezer/osd/graphics/index.htm OSD: Graphics] From [[Chris Giese]], containing many code snippets.
-* [http://atschool.eduweb.co.uk/camdean/pupils/amac/vga.htm tutorial on VGA graphics] including basis of font and line rendering, palette setting, unchained mode, etc.
+* [http://atschool.eduweb.co.uk/camdean/pupils/amac/vga.htm Tutorial on VGA graphics] including basis of font and line rendering, palette setting, unchained mode, etc.
 === [http://www.osdever.net/FreeVGA/vga/vga.htm Free VGA] ===