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81 lines
1.8 KiB
C++
81 lines
1.8 KiB
C++
/*
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* xpram_amiga.cpp - XPRAM handling, AmigaOS specific stuff
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*
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* Basilisk II (C) 1997-2008 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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#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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#include "sysdeps.h"
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#include "xpram.h"
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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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* Load XPRAM from settings file
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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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* Save XPRAM to settings file
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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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* Delete PRAM file
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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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}
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