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/* |
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* xpram_amiga.cpp - XPRAM handling, AmigaOS specific stuff |
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* |
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* Basilisk II (C) 1997-2001 Christian Bauer |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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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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* |
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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 02111-1307 USA |
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*/ |
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|
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#include <exec/types.h> |
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#define __USE_SYSBASE |
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#include <proto/dos.h> |
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#include <inline/dos.h> |
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|
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#include "sysdeps.h" |
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#include "xpram.h" |
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|
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|
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// XPRAM file name |
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#if POWERPC_ROM |
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static char XPRAM_FILE_NAME[] = "ENV:SheepShaver_NVRAM"; |
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static char XPRAM_FILE_NAME_ARC[] = "ENVARC:SheepShaver_NVRAM"; |
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#else |
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static char XPRAM_FILE_NAME[] = "ENV:BasiliskII_XPRAM"; |
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static char XPRAM_FILE_NAME_ARC[] = "ENVARC:BasiliskII_XPRAM"; |
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#endif |
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|
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|
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/* |
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* Load XPRAM from settings file |
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*/ |
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|
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void LoadXPRAM(void) |
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{ |
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BPTR fh; |
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if ((fh = Open(XPRAM_FILE_NAME, MODE_OLDFILE)) != NULL) { |
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Read(fh, XPRAM, XPRAM_SIZE); |
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Close(fh); |
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} |
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} |
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|
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|
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/* |
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* Save XPRAM to settings file |
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*/ |
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|
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void SaveXPRAM(void) |
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{ |
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BPTR fh; |
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if ((fh = Open(XPRAM_FILE_NAME, MODE_NEWFILE)) != NULL) { |
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Write(fh, XPRAM, XPRAM_SIZE); |
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Close(fh); |
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} |
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if ((fh = Open(XPRAM_FILE_NAME_ARC, MODE_NEWFILE)) != NULL) { |
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Write(fh, XPRAM, XPRAM_SIZE); |
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Close(fh); |
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} |
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} |
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|
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|
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/* |
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* Delete PRAM file |
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*/ |
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|
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void ZapPRAM(void) |
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{ |
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DeleteFile(XPRAM_FILE_NAME); |
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DeleteFile(XPRAM_FILE_NAME_ARC); |
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} |
