\ mirror.fs mirrors ram in rom and copies back at startup \ Copyright (C) 1998 Free Software Foundation, Inc. \ This file is part of Gforth. \ Gforth is free software; you can redistribute it and/or \ modify it under the terms of the GNU General Public License \ as published by the Free Software Foundation; either version 2 \ of the License, or (at your option) any later version. \ This program is distributed in the hope that it will be useful, \ but WITHOUT ANY WARRANTY; without even the implied warranty of \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the \ GNU General Public License for more details. \ You should have received a copy of the GNU General Public License \ along with this program; if not, write to the Free Software \ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 0 [IF] For the romable feature: We need to save the ram area (there might be initialized variables, and code-fields...) into rom and copy it back at system startup. [THEN] \ save ram area >rom unlock sramdp @ lock constant ram-start unlock ramdp @ sramdp @ - lock constant ram-len variable ram-origin ram-start ram-origin ram-len unlock tcmove lock ram-len allot align >auto : mirrorram ram-origin ram-start ram-len cmove ;