4 * Main program, initializes dreamcast and gui, then passes control off to
7 * Copyright (c) 2005 Nathan Keynes.
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
26 #include "dreamcast.h"
30 #include "aica/audio.h"
31 #include "gdrom/gdrom.h"
32 #include "maple/maple.h"
35 #define S3M_PLAYER "s3mplay.bin"
37 char *option_list = "a:m:s:A:V:v:puhbd:c:t:T:xD";
38 struct option longopts[1] = { { NULL, 0, 0, 0 } };
39 char *aica_program = NULL;
40 char *s3m_file = NULL;
41 const char *disc_file = NULL;
42 char *display_driver_name = NULL;
43 char *audio_driver_name = NULL;
44 char *trace_regions = NULL;
45 gboolean start_immediately = FALSE;
46 gboolean headless = FALSE;
47 gboolean without_bios = FALSE;
48 gboolean use_xlat = TRUE;
49 gboolean show_debugger = FALSE;
50 uint32_t time_secs = 0;
51 uint32_t time_nanos = 0;
52 extern uint32_t sh4_cpu_multiplier;
54 int main (int argc, char *argv[])
60 install_crash_handler();
61 gdrom_get_native_devices();
63 bindtextdomain (PACKAGE, PACKAGE_LOCALE_DIR);
66 display_ok = gui_parse_cmdline(&argc, &argv);
68 while( (opt = getopt_long( argc, argv, option_list, longopts, NULL )) != -1 ) {
70 case 'a': /* AICA only mode - argument is an AICA program */
71 aica_program = optarg;
73 case 'c': /* Config file */
74 lxdream_set_config_filename(optarg);
76 case 'd': /* Mount disc */
79 case 'D': /* Launch w/ debugger */
82 case 'm': /* Set SH4 CPU clock multiplier (default 0.5) */
83 t = strtod(optarg, NULL);
84 sh4_cpu_multiplier = (int)(1000.0/t);
86 case 's': /* AICA-only w/ S3M player */
87 aica_program = S3M_PLAYER;
90 case 'A': /* Audio driver */
91 audio_driver_name = optarg;
93 case 'V': /* Video driver */
94 display_driver_name = optarg;
96 case 'p': /* Start immediately */
97 start_immediately = TRUE;
99 case 'u': /* Allow unsafe dcload syscalls */
100 dcload_set_allow_unsafe(TRUE);
102 case 'b': /* No BIOS */
105 case 'h': /* Headless */
108 case 't': /* Time limit */
109 t = strtod(optarg, NULL);
110 time_secs = (uint32_t)t;
111 time_nanos = (int)((t - time_secs) * 1000000000);
113 case 'T': /* trace regions */
114 trace_regions = optarg;
116 case 'v': /* Log verbosity */
117 if( !set_global_log_level(optarg) ) {
118 ERROR( "Unrecognized log level '%s'", optarg );
121 case 'x': /* Disable translator */
127 lxdream_load_config( );
129 if( aica_program == NULL ) {
132 dreamcast_configure_aica_only();
133 mem_load_block( aica_program, 0x00800000, 2048*1024 );
134 if( s3m_file != NULL ) {
135 mem_load_block( s3m_file, 0x00810000, 2048*1024 - 0x10000 );
138 mem_set_trace( trace_regions, TRUE );
145 audio_driver_t audio_driver = get_audio_driver_by_name(audio_driver_name);
146 if( audio_driver == NULL ) {
147 ERROR( "Audio driver '%s' not found, aborting.", audio_driver_name );
149 } else if( audio_set_driver( audio_driver, 44100, AUDIO_FMT_16ST ) == FALSE ) {
150 ERROR( "Failed to initialize audio driver '%s', using null driver",
151 audio_driver->name );
152 audio_set_driver( &audio_null_driver, 44100, AUDIO_FMT_16ST );
156 display_set_driver( &display_null_driver );
158 gui_init(show_debugger);
160 display_driver_t display_driver = get_display_driver_by_name(display_driver_name);
161 if( display_driver == NULL ) {
162 ERROR( "Video driver '%s' not found, aborting.", display_driver_name );
164 } else if( display_set_driver( display_driver ) == FALSE ) {
165 ERROR( "Video driver '%s' failed to initialize (could not connect to display?)",
166 display_driver->name );
171 maple_reattach_all();
172 INFO( "%s! ready...", APP_NAME );
174 for( ; optind < argc; optind++ ) {
175 gboolean ok = gdrom_menu_open_file(argv[optind]);
177 ok = file_load_magic( argv[optind] );
180 ERROR( "Unrecognized file '%s'", argv[optind] );
182 start_immediately = ok;
185 if( disc_file != NULL ) {
186 gdrom_menu_open_file( disc_file );
189 if( gdrom_get_current_disc() == NULL ) {
190 disc_file = lxdream_get_config_value( CONFIG_GDROM );
191 if( disc_file != NULL ) {
192 gdrom_menu_open_file( disc_file );
196 sh4_set_use_xlat( use_xlat );
198 if( start_immediately ) {
199 if( dreamcast_can_run() ) {
200 if( time_nanos != 0 || time_secs != 0 ) {
201 dreamcast_run_for(time_secs, time_nanos);
207 ERROR( "Unable to start dreamcast: no program/bios loaded" );
.