[[!meta copyright="Copyright © 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc."]] [[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable id="license" text="Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled [[GNU Free Documentation License|/fdl]]."]]"""]] *The GNU Mach Reference Manual* documents the architecture, the usage and the programming of the GNU Mach microkernel. At the moment, the manual documents the interface completely, but is not very useful as a tutorial or introduction into the Mach architecture. * [HTML version](http://www.gnu.org/software/hurd/gnumach-doc/index.html) for browsing online, * [PostScript version](http://www.gnu.org/software/hurd/gnumach-doc/mach.ps) [around 900KiB], * [gzipped PostScript version](http://www.gnu.org/software/hurd/gnumach-doc/mach.ps.gz) [around 300KiB], * [PDF version](http://www.gnu.org/software/hurd/gnumach-doc/mach.pdf) [around 700KiB].