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| author | Taru Karttunen <taruti@taruti.net> | 2011-03-30 16:49:47 +0300 |
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| committer | Taru Karttunen <taruti@taruti.net> | 2011-03-30 16:49:47 +0300 |
| commit | b41b9034225ab3e49980d9de55c141011b6383b0 (patch) | |
| tree | 891014b4c2e803e01ac7a1fd2b60819fbc5a6e73 /sys/man/preface3.html | |
| parent | c558a99e0be506a9abdf677f0ca4490644e05fc1 (diff) | |
Import sources from 2011-03-30 iso image - sys/man
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diff --git a/sys/man/preface3.html b/sys/man/preface3.html new file mode 100755 index 000000000..16fabe421 --- /dev/null +++ b/sys/man/preface3.html @@ -0,0 +1,84 @@ +<html> +<title> +preface3 +</title> +<body BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#330088" ALINK="#FF0044"> +<H1>Preface to the Third (2000) Edition +</H1> +<br> <br> +A great deal has happened to Plan 9 in the five years since its last release. +Although much of the system will seem familiar, hardly any aspect +of it is unchanged. +The kernel has been heavily reworked; +the graphical environment completely rewritten; +many commands added, deleted, or replaced; +and the libraries greatly expanded. +Underneath, though, the same approach to computing remains: +a distributed system that uses file-like naming to access and +control resources both local and remote. +<br> <br> +Some of the changes are sweeping: +<DL> +<DT><DT> <DD> +Alef is gone, a casualty of the cost of maintaining multiple languages, compilers, +and libraries in a diverse world, +but its model for processes, tasks, and communication lives on +in a new thread library for C. +<DT><DT> <DD> +Support for color displays is much more general, building on a new +alpha-blending graphical operator called +<TT>draw</TT> +that replaces the old +<TT>bitblt</TT>. +Plan 9 screens are now, discreetly, colorful. +<DT><DT> <DD> +A new mechanism called plumbing connects applications together +in a variety of ways, most obviously in the support of multimedia. +<DT><DT> <DD> +The interfaces to the panoply of rotating storage devices have been +unified and extended, +while providing better support for having Plan 9 coexist with other +operating systems on a single disk. +<DT><DT> <DD> +Perhaps most important, this release of the system is being done under +an open source agreement, providing cost-free source-level access to the +software. +</dl> +<br> <br> +Plan 9 continues to be the work of many people. +Besides those mentioned in the old preface, +these people deserve particular note: +Russ Cox did much of the work updating the graphics +and creating the new disk and bootstrap model +as well as providing a number of new commands; +David Hogan ported Plan 9 to the Dec Alpha; +and +Sape Mullender wrote the new thread library. +<br> <br> +Other new contributors include +Bruce Ellis, +Charles Forsyth, +Eric Van Hensbergen, +and +Tad Hunt. +<br> <br> +<DL><DT><DD> +<DL><DT><DD> +<DL><DT><DD> +<DL><DT><DD> +<DL><DT><DD> +<DL><DT><DD> +<DL><DT><DD> +<DL><DT><DD> +Bell Labs +<br> +Computing Science Research Center +<br> +Murray Hill NJ +<br> +June, 2000 + +<br> <br> +<A href=http://www.lucent.com/copyright.html> +Copyright</A> © 2000 Lucent Technologies Inc. All rights reserved. +</body></html> |