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root/cebix/Frodo4/Src/main.cpp
Revision: 1.5
Committed: 2003-07-02T14:46:24Z (19 years, 7 months ago) by cebix
Branch: MAIN
Changes since 1.4: +26 -51 lines
Log Message:
when the ROM files are not found, builtin defaults are used

File Contents

# Content
1 /*
2 * main.cpp - Main program
3 *
4 * Frodo (C) 1994-1997,2002-2003 Christian Bauer
5 *
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 "sysdeps.h"
22
23 #include "main.h"
24 #include "C64.h"
25 #include "Display.h"
26 #include "Prefs.h"
27 #include "SAM.h"
28
29
30 // Global variables
31 char AppDirPath[1024]; // Path of application directory
32
33
34 // ROM file names
35 #ifndef DATADIR
36 #define DATADIR
37 #endif
38
39 #ifdef __riscos__
40 #define BASIC_ROM_FILE "FrodoRsrc:Basic_ROM"
41 #define KERNAL_ROM_FILE "FrodoRsrc:Kernal_ROM"
42 #define CHAR_ROM_FILE "FrodoRsrc:Char_ROM"
43 #define DRIVE_ROM_FILE "FrodoRsrc:1541_ROM"
44 #else
45 #define BASIC_ROM_FILE DATADIR "Basic ROM"
46 #define KERNAL_ROM_FILE DATADIR "Kernal ROM"
47 #define CHAR_ROM_FILE DATADIR "Char ROM"
48 #define DRIVE_ROM_FILE DATADIR "1541 ROM"
49 #endif
50
51
52 // Builtin ROMs
53 #include "Basic_ROM.h"
54 #include "Kernal_ROM.h"
55 #include "Char_ROM.h"
56 #include "1541_ROM.h"
57
58
59 /*
60 * Load C64 ROM files
61 */
62
63 void Frodo::load_rom(const char *which, const char *path, uint8 *where, size_t size, const uint8 *builtin)
64 {
65 FILE *f = fopen(path, "rb");
66 if (f) {
67 size_t actual = fread(where, 1, size, f);
68 fclose(f);
69 if (actual == size)
70 return;
71 }
72
73 // Use builtin ROM
74 printf("%s ROM file (%s) not readable, using builtin.\n", which, path);
75 memcpy(where, builtin, size);
76 }
77
78 void Frodo::load_rom_files()
79 {
80 load_rom("Basic", BASIC_ROM_FILE, TheC64->Basic, BASIC_ROM_SIZE, builtin_basic_rom);
81 load_rom("Kernal", KERNAL_ROM_FILE, TheC64->Kernal, KERNAL_ROM_SIZE, builtin_kernal_rom);
82 load_rom("Char", CHAR_ROM_FILE, TheC64->Char, CHAR_ROM_SIZE, builtin_char_rom);
83 load_rom("1541", DRIVE_ROM_FILE, TheC64->ROM1541, DRIVE_ROM_SIZE, builtin_drive_rom);
84 }
85
86
87 #ifdef __BEOS__
88 #include "main_Be.h"
89 #endif
90
91 #ifdef AMIGA
92 #include "main_Amiga.h"
93 #endif
94
95 #ifdef __unix
96 #include "main_x.h"
97 #endif
98
99 #ifdef __mac__
100 #include "main_mac.h"
101 #endif
102
103 #ifdef WIN32
104 #include "main_WIN32.h"
105 #endif
106
107 #ifdef __riscos__
108 #include "main_Acorn.h"
109 #endif