nkeynes@30 | 1 | /**
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nkeynes@586 | 2 | * $Id$
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nkeynes@30 | 3 | *
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nkeynes@30 | 4 | * Main program, initializes dreamcast and gui, then passes control off to
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nkeynes@537 | 5 | * the main loop.
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nkeynes@30 | 6 | *
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nkeynes@30 | 7 | * Copyright (c) 2005 Nathan Keynes.
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nkeynes@30 | 8 | *
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nkeynes@30 | 9 | * This program is free software; you can redistribute it and/or modify
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nkeynes@30 | 10 | * it under the terms of the GNU General Public License as published by
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nkeynes@30 | 11 | * the Free Software Foundation; either version 2 of the License, or
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nkeynes@30 | 12 | * (at your option) any later version.
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nkeynes@30 | 13 | *
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nkeynes@30 | 14 | * This program is distributed in the hope that it will be useful,
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nkeynes@30 | 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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nkeynes@30 | 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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nkeynes@30 | 17 | * GNU General Public License for more details.
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nkeynes@1 | 18 | */
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nkeynes@1 | 19 |
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nkeynes@68 | 20 | #include <unistd.h>
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nkeynes@94 | 21 | #include <getopt.h>
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nkeynes@27 | 22 | #include "dream.h"
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nkeynes@450 | 23 | #include "config.h"
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nkeynes@105 | 24 | #include "syscall.h"
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nkeynes@422 | 25 | #include "mem.h"
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nkeynes@27 | 26 | #include "dreamcast.h"
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nkeynes@422 | 27 | #include "display.h"
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nkeynes@422 | 28 | #include "loader.h"
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nkeynes@450 | 29 | #include "gui.h"
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nkeynes@106 | 30 | #include "aica/audio.h"
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nkeynes@422 | 31 | #include "gdrom/gdrom.h"
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nkeynes@144 | 32 | #include "maple/maple.h"
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nkeynes@586 | 33 | #include "sh4/sh4.h"
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nkeynes@11 | 34 |
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nkeynes@77 | 35 | #define S3M_PLAYER "s3mplay.bin"
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nkeynes@77 | 36 |
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nkeynes@586 | 37 | char *option_list = "a:m:s:A:V:v:puhbd:c:t:T:xDn";
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nkeynes@94 | 38 | struct option longopts[1] = { { NULL, 0, 0, 0 } };
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nkeynes@68 | 39 | char *aica_program = NULL;
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nkeynes@77 | 40 | char *s3m_file = NULL;
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nkeynes@480 | 41 | const char *disc_file = NULL;
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nkeynes@531 | 42 | char *display_driver_name = NULL;
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nkeynes@531 | 43 | char *audio_driver_name = NULL;
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nkeynes@586 | 44 | char *trace_regions = NULL;
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nkeynes@68 | 45 | gboolean start_immediately = FALSE;
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nkeynes@586 | 46 | gboolean no_start = FALSE;
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nkeynes@77 | 47 | gboolean headless = FALSE;
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nkeynes@87 | 48 | gboolean without_bios = FALSE;
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nkeynes@402 | 49 | gboolean use_xlat = TRUE;
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nkeynes@392 | 50 | gboolean show_debugger = FALSE;
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nkeynes@372 | 51 | uint32_t time_secs = 0;
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nkeynes@372 | 52 | uint32_t time_nanos = 0;
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nkeynes@414 | 53 | extern uint32_t sh4_cpu_multiplier;
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nkeynes@68 | 54 |
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nkeynes@30 | 55 | int main (int argc, char *argv[])
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nkeynes@1 | 56 | {
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nkeynes@106 | 57 | int opt, i;
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nkeynes@372 | 58 | double t;
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nkeynes@531 | 59 | gboolean display_ok;
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nkeynes@495 | 60 |
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nkeynes@495 | 61 | install_crash_handler();
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nkeynes@543 | 62 | gdrom_get_native_devices();
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nkeynes@1 | 63 | #ifdef ENABLE_NLS
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nkeynes@68 | 64 | bindtextdomain (PACKAGE, PACKAGE_LOCALE_DIR);
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nkeynes@68 | 65 | textdomain (PACKAGE);
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nkeynes@1 | 66 | #endif
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nkeynes@531 | 67 | display_ok = gui_parse_cmdline(&argc, &argv);
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nkeynes@464 | 68 |
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nkeynes@94 | 69 | while( (opt = getopt_long( argc, argv, option_list, longopts, NULL )) != -1 ) {
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nkeynes@68 | 70 | switch( opt ) {
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nkeynes@68 | 71 | case 'a': /* AICA only mode - argument is an AICA program */
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nkeynes@68 | 72 | aica_program = optarg;
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nkeynes@68 | 73 | break;
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nkeynes@144 | 74 | case 'c': /* Config file */
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nkeynes@450 | 75 | lxdream_set_config_filename(optarg);
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nkeynes@144 | 76 | break;
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nkeynes@144 | 77 | case 'd': /* Mount disc */
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nkeynes@144 | 78 | disc_file = optarg;
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nkeynes@144 | 79 | break;
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nkeynes@392 | 80 | case 'D': /* Launch w/ debugger */
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nkeynes@392 | 81 | show_debugger = TRUE;
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nkeynes@392 | 82 | break;
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nkeynes@414 | 83 | case 'm': /* Set SH4 CPU clock multiplier (default 0.5) */
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nkeynes@414 | 84 | t = strtod(optarg, NULL);
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nkeynes@414 | 85 | sh4_cpu_multiplier = (int)(1000.0/t);
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nkeynes@414 | 86 | break;
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nkeynes@586 | 87 | case 'n': /* Don't start immediately */
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nkeynes@586 | 88 | no_start = TRUE;
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nkeynes@586 | 89 | start_immediately = FALSE;
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nkeynes@586 | 90 | break;
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nkeynes@77 | 91 | case 's': /* AICA-only w/ S3M player */
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nkeynes@77 | 92 | aica_program = S3M_PLAYER;
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nkeynes@77 | 93 | s3m_file = optarg;
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nkeynes@77 | 94 | break;
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nkeynes@68 | 95 | case 'A': /* Audio driver */
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nkeynes@106 | 96 | audio_driver_name = optarg;
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nkeynes@68 | 97 | break;
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nkeynes@68 | 98 | case 'V': /* Video driver */
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nkeynes@144 | 99 | display_driver_name = optarg;
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nkeynes@68 | 100 | break;
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nkeynes@68 | 101 | case 'p': /* Start immediately */
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nkeynes@68 | 102 | start_immediately = TRUE;
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nkeynes@586 | 103 | no_start = FALSE;
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nkeynes@77 | 104 | break;
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nkeynes@209 | 105 | case 'u': /* Allow unsafe dcload syscalls */
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nkeynes@209 | 106 | dcload_set_allow_unsafe(TRUE);
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nkeynes@182 | 107 | break;
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nkeynes@87 | 108 | case 'b': /* No BIOS */
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nkeynes@87 | 109 | without_bios = TRUE;
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nkeynes@87 | 110 | break;
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nkeynes@77 | 111 | case 'h': /* Headless */
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nkeynes@77 | 112 | headless = TRUE;
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nkeynes@77 | 113 | break;
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nkeynes@372 | 114 | case 't': /* Time limit */
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nkeynes@372 | 115 | t = strtod(optarg, NULL);
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nkeynes@372 | 116 | time_secs = (uint32_t)t;
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nkeynes@372 | 117 | time_nanos = (int)((t - time_secs) * 1000000000);
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nkeynes@379 | 118 | break;
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nkeynes@586 | 119 | case 'T': /* trace regions */
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nkeynes@586 | 120 | trace_regions = optarg;
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nkeynes@586 | 121 | break;
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nkeynes@586 | 122 | case 'v': /* Log verbosity */
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nkeynes@586 | 123 | if( !set_global_log_level(optarg) ) {
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nkeynes@586 | 124 | ERROR( "Unrecognized log level '%s'", optarg );
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nkeynes@586 | 125 | }
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nkeynes@586 | 126 | break;
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nkeynes@402 | 127 | case 'x': /* Disable translator */
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nkeynes@402 | 128 | use_xlat = FALSE;
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nkeynes@379 | 129 | break;
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nkeynes@68 | 130 | }
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nkeynes@68 | 131 | }
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nkeynes@30 | 132 |
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nkeynes@450 | 133 | lxdream_load_config( );
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nkeynes@144 | 134 |
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nkeynes@68 | 135 | if( aica_program == NULL ) {
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nkeynes@435 | 136 | dreamcast_init();
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nkeynes@68 | 137 | } else {
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nkeynes@68 | 138 | dreamcast_configure_aica_only();
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nkeynes@68 | 139 | mem_load_block( aica_program, 0x00800000, 2048*1024 );
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nkeynes@77 | 140 | if( s3m_file != NULL ) {
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nkeynes@77 | 141 | mem_load_block( s3m_file, 0x00810000, 2048*1024 - 0x10000 );
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nkeynes@77 | 142 | }
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nkeynes@68 | 143 | }
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nkeynes@586 | 144 | mem_set_trace( trace_regions, TRUE );
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nkeynes@1 | 145 |
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nkeynes@87 | 146 | if( without_bios ) {
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nkeynes@87 | 147 | bios_install();
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nkeynes@105 | 148 | dcload_install();
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nkeynes@87 | 149 | }
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nkeynes@106 | 150 |
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nkeynes@531 | 151 | audio_driver_t audio_driver = get_audio_driver_by_name(audio_driver_name);
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nkeynes@531 | 152 | if( audio_driver == NULL ) {
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nkeynes@531 | 153 | ERROR( "Audio driver '%s' not found, aborting.", audio_driver_name );
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nkeynes@531 | 154 | exit(2);
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nkeynes@531 | 155 | } else if( audio_set_driver( audio_driver, 44100, AUDIO_FMT_16ST ) == FALSE ) {
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nkeynes@531 | 156 | ERROR( "Failed to initialize audio driver '%s', using null driver",
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nkeynes@531 | 157 | audio_driver->name );
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nkeynes@106 | 158 | audio_set_driver( &audio_null_driver, 44100, AUDIO_FMT_16ST );
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nkeynes@106 | 159 | }
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nkeynes@106 | 160 |
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nkeynes@106 | 161 | if( headless ) {
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nkeynes@144 | 162 | display_set_driver( &display_null_driver );
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nkeynes@106 | 163 | } else {
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nkeynes@435 | 164 | gui_init(show_debugger);
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nkeynes@435 | 165 |
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nkeynes@531 | 166 | display_driver_t display_driver = get_display_driver_by_name(display_driver_name);
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nkeynes@531 | 167 | if( display_driver == NULL ) {
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nkeynes@531 | 168 | ERROR( "Video driver '%s' not found, aborting.", display_driver_name );
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nkeynes@531 | 169 | exit(2);
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nkeynes@531 | 170 | } else if( display_set_driver( display_driver ) == FALSE ) {
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nkeynes@531 | 171 | ERROR( "Video driver '%s' failed to initialize (could not connect to display?)",
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nkeynes@531 | 172 | display_driver->name );
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nkeynes@531 | 173 | exit(2);
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nkeynes@106 | 174 | }
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nkeynes@106 | 175 | }
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nkeynes@106 | 176 |
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nkeynes@144 | 177 | maple_reattach_all();
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nkeynes@180 | 178 | INFO( "%s! ready...", APP_NAME );
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nkeynes@446 | 179 |
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nkeynes@446 | 180 | for( ; optind < argc; optind++ ) {
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nkeynes@469 | 181 | gboolean ok = gdrom_menu_open_file(argv[optind]);
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nkeynes@446 | 182 | if( !ok ) {
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nkeynes@446 | 183 | ok = file_load_magic( argv[optind] );
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nkeynes@446 | 184 | }
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nkeynes@446 | 185 | if( !ok ) {
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nkeynes@446 | 186 | ERROR( "Unrecognized file '%s'", argv[optind] );
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nkeynes@446 | 187 | }
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nkeynes@586 | 188 | if( !no_start ) {
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nkeynes@586 | 189 | start_immediately = ok;
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nkeynes@586 | 190 | }
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nkeynes@94 | 191 | }
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nkeynes@94 | 192 |
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nkeynes@144 | 193 | if( disc_file != NULL ) {
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nkeynes@470 | 194 | gdrom_menu_open_file( disc_file );
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nkeynes@144 | 195 | }
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nkeynes@144 | 196 |
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nkeynes@464 | 197 | if( gdrom_get_current_disc() == NULL ) {
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nkeynes@464 | 198 | disc_file = lxdream_get_config_value( CONFIG_GDROM );
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nkeynes@464 | 199 | if( disc_file != NULL ) {
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nkeynes@469 | 200 | gdrom_menu_open_file( disc_file );
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nkeynes@464 | 201 | }
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nkeynes@464 | 202 | }
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nkeynes@464 | 203 |
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nkeynes@379 | 204 | sh4_set_use_xlat( use_xlat );
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nkeynes@379 | 205 |
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nkeynes@372 | 206 | if( start_immediately ) {
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nkeynes@543 | 207 | if( dreamcast_can_run() ) {
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nkeynes@543 | 208 | if( time_nanos != 0 || time_secs != 0 ) {
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nkeynes@543 | 209 | dreamcast_run_for(time_secs, time_nanos);
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nkeynes@543 | 210 | return 0;
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nkeynes@543 | 211 | } else {
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nkeynes@543 | 212 | dreamcast_run();
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nkeynes@543 | 213 | }
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nkeynes@372 | 214 | } else {
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nkeynes@543 | 215 | ERROR( "Unable to start dreamcast: no program/bios loaded" );
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nkeynes@372 | 216 | }
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nkeynes@372 | 217 | }
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nkeynes@77 | 218 | if( !headless ) {
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nkeynes@435 | 219 | gui_main_loop();
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nkeynes@77 | 220 | }
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nkeynes@68 | 221 | return 0;
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nkeynes@1 | 222 | }
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nkeynes@1 | 223 |
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