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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

# User Rev Content
1 cebix 1.1 /*
2     * main.cpp - Main program
3     *
4 cebix 1.3 * Frodo (C) 1994-1997,2002-2003 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 "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 cebix 1.4 #ifndef DATADIR
36     #define DATADIR
37     #endif
38    
39 cebix 1.1 #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 cebix 1.5 #define DRIVE_ROM_FILE "FrodoRsrc:1541_ROM"
44 cebix 1.1 #else
45 cebix 1.4 #define BASIC_ROM_FILE DATADIR "Basic ROM"
46     #define KERNAL_ROM_FILE DATADIR "Kernal ROM"
47     #define CHAR_ROM_FILE DATADIR "Char ROM"
48 cebix 1.5 #define DRIVE_ROM_FILE DATADIR "1541 ROM"
49 cebix 1.1 #endif
50    
51    
52 cebix 1.5 // 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 cebix 1.1 /*
60     * Load C64 ROM files
61     */
62    
63 cebix 1.5 void Frodo::load_rom(const char *which, const char *path, uint8 *where, size_t size, const uint8 *builtin)
64 cebix 1.1 {
65 cebix 1.5 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 cebix 1.1 }
72    
73 cebix 1.5 // Use builtin ROM
74     printf("%s ROM file (%s) not readable, using builtin.\n", which, path);
75     memcpy(where, builtin, size);
76     }
77 cebix 1.1
78 cebix 1.5 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 cebix 1.1 }
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