Video Displays@ Video IO@ Display IO@
IBM's official method of recognizing their original EGA graphics card was to look for the string "IBM, Inc." (or something like that) at a certain address in the card's ROM. 3rd party EGA cards simply put "Not a product of " in front of it - satisfying the protocol, without committing a copyright violation.
|file: /Techref/io/video/graphics.htm, 2KB, , updated: 2011/8/18 13:59, local time: 2021/10/24 18:37,
|©2021 These pages are served without commercial sponsorship. (No popup ads, etc...).Bandwidth abuse increases hosting cost forcing sponsorship or shutdown. This server aggressively defends against automated copying for any reason including offline viewing, duplication, etc... Please respect this requirement and DO NOT RIP THIS SITE. Questions?|
<A HREF="http://techref.massmind.org/techref/io/video/graphics.htm"> Video Graphics IO</A>
|Did you find what you needed?|
Welcome to massmind.org!
Welcome to techref.massmind.org!