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:xDn";
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 no_start = FALSE;
47 gboolean headless = FALSE;
48 gboolean without_bios = FALSE;
49 gboolean use_xlat = TRUE;
50 gboolean show_debugger = FALSE;
51 uint32_t time_secs = 0;
52 uint32_t time_nanos = 0;
53 extern uint32_t sh4_cpu_multiplier;
55 int main (int argc, char *argv[])
61 install_crash_handler();
62 gdrom_get_native_devices();
64 bindtextdomain (PACKAGE, PACKAGE_LOCALE_DIR);
67 display_ok = gui_parse_cmdline(&argc, &argv);
69 while( (opt = getopt_long( argc, argv, option_list, longopts, NULL )) != -1 ) {
71 case 'a': /* AICA only mode - argument is an AICA program */
72 aica_program = optarg;
74 case 'c': /* Config file */
75 lxdream_set_config_filename(optarg);
77 case 'd': /* Mount disc */
80 case 'D': /* Launch w/ debugger */
83 case 'm': /* Set SH4 CPU clock multiplier (default 0.5) */
84 t = strtod(optarg, NULL);
85 sh4_cpu_multiplier = (int)(1000.0/t);
87 case 'n': /* Don't start immediately */
89 start_immediately = FALSE;
91 case 's': /* AICA-only w/ S3M player */
92 aica_program = S3M_PLAYER;
95 case 'A': /* Audio driver */
96 audio_driver_name = optarg;
98 case 'V': /* Video driver */
99 display_driver_name = optarg;
101 case 'p': /* Start immediately */
102 start_immediately = TRUE;
105 case 'u': /* Allow unsafe dcload syscalls */
106 dcload_set_allow_unsafe(TRUE);
108 case 'b': /* No BIOS */
111 case 'h': /* Headless */
114 case 't': /* Time limit */
115 t = strtod(optarg, NULL);
116 time_secs = (uint32_t)t;
117 time_nanos = (int)((t - time_secs) * 1000000000);
119 case 'T': /* trace regions */
120 trace_regions = optarg;
122 case 'v': /* Log verbosity */
123 if( !set_global_log_level(optarg) ) {
124 ERROR( "Unrecognized log level '%s'", optarg );
127 case 'x': /* Disable translator */
133 lxdream_load_config( );
135 if( aica_program == NULL ) {
138 dreamcast_configure_aica_only();
139 mem_load_block( aica_program, 0x00800000, 2048*1024 );
140 if( s3m_file != NULL ) {
141 mem_load_block( s3m_file, 0x00810000, 2048*1024 - 0x10000 );
144 mem_set_trace( trace_regions, TRUE );
151 audio_driver_t audio_driver = get_audio_driver_by_name(audio_driver_name);
152 if( audio_driver == NULL ) {
153 ERROR( "Audio driver '%s' not found, aborting.", audio_driver_name );
155 } else if( audio_set_driver( audio_driver, 44100, AUDIO_FMT_16ST ) == FALSE ) {
156 ERROR( "Failed to initialize audio driver '%s', using null driver",
157 audio_driver->name );
158 audio_set_driver( &audio_null_driver, 44100, AUDIO_FMT_16ST );
162 display_set_driver( &display_null_driver );
164 gui_init(show_debugger);
166 display_driver_t display_driver = get_display_driver_by_name(display_driver_name);
167 if( display_driver == NULL ) {
168 ERROR( "Video driver '%s' not found, aborting.", display_driver_name );
170 } else if( display_set_driver( display_driver ) == FALSE ) {
171 ERROR( "Video driver '%s' failed to initialize (could not connect to display?)",
172 display_driver->name );
177 maple_reattach_all();
178 INFO( "%s! ready...", APP_NAME );
180 for( ; optind < argc; optind++ ) {
181 gboolean ok = gdrom_menu_open_file(argv[optind]);
183 ok = file_load_magic( argv[optind] );
186 ERROR( "Unrecognized file '%s'", argv[optind] );
189 start_immediately = ok;
193 if( disc_file != NULL ) {
194 gdrom_menu_open_file( disc_file );
197 if( gdrom_get_current_disc() == NULL ) {
198 disc_file = lxdream_get_config_value( CONFIG_GDROM );
199 if( disc_file != NULL ) {
200 gdrom_menu_open_file( disc_file );
204 sh4_set_use_xlat( use_xlat );
206 if( start_immediately ) {
207 if( dreamcast_can_run() ) {
208 if( time_nanos != 0 || time_secs != 0 ) {
209 dreamcast_run_for(time_secs, time_nanos);
215 ERROR( "Unable to start dreamcast: no program/bios loaded" );
.