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root/cebix/BasiliskII/src/AmigaOS/xpram_amiga.cpp
Revision: 1.6
Committed: 2002-06-23T08:27:05Z (22 years, 5 months ago) by jlachmann
Branch: MAIN
CVS Tags: nigel-build-19, nigel-build-12, nigel-build-13, nigel-build-16, nigel-build-17, nigel-build-15
Changes since 1.5: +3 -1 lines
Log Message:
Adapted to OO video scheme; Audio volume/muting/sample rate now settable

File Contents

# User Rev Content
1 cebix 1.1 /*
2     * xpram_amiga.cpp - XPRAM handling, AmigaOS specific stuff
3     *
4 jlachmann 1.6 * Basilisk II (C) 1997-2001 Christian Bauer
5 cebix 1.1 *
6     * This program is free software; you can redistribute it and/or modify
7     * it under the terms of the GNU General Public License as published by
8     * the Free Software Foundation; either version 2 of the License, or
9     * (at your option) any later version.
10     *
11     * This program is distributed in the hope that it will be useful,
12     * but WITHOUT ANY WARRANTY; without even the implied warranty of
13     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14     * GNU General Public License for more details.
15     *
16     * You should have received a copy of the GNU General Public License
17     * along with this program; if not, write to the Free Software
18     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19     */
20    
21     #include <exec/types.h>
22 jlachmann 1.6 #define __USE_SYSBASE
23 cebix 1.1 #include <proto/dos.h>
24 jlachmann 1.6 #include <inline/dos.h>
25 cebix 1.1
26     #include "sysdeps.h"
27     #include "xpram.h"
28    
29    
30     // XPRAM file name
31 cebix 1.4 #if POWERPC_ROM
32     static char XPRAM_FILE_NAME[] = "ENV:SheepShaver_NVRAM";
33     static char XPRAM_FILE_NAME_ARC[] = "ENVARC:SheepShaver_NVRAM";
34     #else
35 cebix 1.1 static char XPRAM_FILE_NAME[] = "ENV:BasiliskII_XPRAM";
36     static char XPRAM_FILE_NAME_ARC[] = "ENVARC:BasiliskII_XPRAM";
37 cebix 1.4 #endif
38 cebix 1.1
39    
40     /*
41     * Load XPRAM from settings file
42     */
43    
44     void LoadXPRAM(void)
45     {
46     BPTR fh;
47     if ((fh = Open(XPRAM_FILE_NAME, MODE_OLDFILE)) != NULL) {
48 cebix 1.4 Read(fh, XPRAM, XPRAM_SIZE);
49 cebix 1.1 Close(fh);
50     }
51     }
52    
53    
54     /*
55     * Save XPRAM to settings file
56     */
57    
58     void SaveXPRAM(void)
59     {
60     BPTR fh;
61     if ((fh = Open(XPRAM_FILE_NAME, MODE_NEWFILE)) != NULL) {
62 cebix 1.4 Write(fh, XPRAM, XPRAM_SIZE);
63 cebix 1.1 Close(fh);
64     }
65     if ((fh = Open(XPRAM_FILE_NAME_ARC, MODE_NEWFILE)) != NULL) {
66 cebix 1.4 Write(fh, XPRAM, XPRAM_SIZE);
67 cebix 1.1 Close(fh);
68     }
69     }
70    
71    
72     /*
73     * Delete PRAM file
74     */
75    
76     void ZapPRAM(void)
77     {
78     DeleteFile(XPRAM_FILE_NAME);
79     DeleteFile(XPRAM_FILE_NAME_ARC);
80     }