version 1.1, 1998/05/02 21:34:06
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version 1.4, 2004/01/05 22:25:02
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\ mirror.fs mirrors ram in rom and copies back at startup |
\ mirror.fs mirrors ram in rom and copies back at startup |
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\ Copyright (C) 1998,2000,2003 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
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\ Gforth is free software; you can redistribute it and/or |
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\ modify it under the terms of the GNU General Public License |
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\ as published by the Free Software Foundation; either version 2 |
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\ of the License, or (at your option) any later version. |
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\ This program is distributed in the hope that it will be useful, |
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\ but WITHOUT ANY WARRANTY; without even the implied warranty of |
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\ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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\ GNU General Public License for more details. |
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\ You should have received a copy of the GNU General Public License |
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\ along with this program; if not, write to the Free Software |
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\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
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0 [IF] |
0 [IF] |
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For the romable feature: |
For the romable feature: |
Line 12 and code-fields...) into rom and copy it
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Line 30 and code-fields...) into rom and copy it
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\ save ram area |
\ save ram area |
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>rom |
>rom |
unlock sramdp @ lock constant ram-start |
unlock ram-dictionary extent lock |
unlock ramdp @ sramdp @ - lock constant ram-len |
Constant ram-len |
variable ram-origin |
Constant ram-start |
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Variable ram-origin |
ram-start ram-origin ram-len unlock tcmove lock |
ram-start ram-origin ram-len unlock tcmove lock |
ram-len allot align |
ram-len allot align |
>auto |
>auto |