nkeynes@30 | 1 | /**
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nkeynes@495 | 2 | * $Id: main.c,v 1.35 2007-11-07 11:45:53 nkeynes Exp $
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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@422 | 33 | #include "sh4/sh4core.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@414 | 37 | char *option_list = "a:m:s:A:V:puhbd:c:t:xD";
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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@68 | 44 | gboolean start_immediately = FALSE;
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nkeynes@77 | 45 | gboolean headless = FALSE;
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nkeynes@87 | 46 | gboolean without_bios = FALSE;
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nkeynes@402 | 47 | gboolean use_xlat = TRUE;
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nkeynes@392 | 48 | gboolean show_debugger = FALSE;
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nkeynes@372 | 49 | uint32_t time_secs = 0;
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nkeynes@372 | 50 | uint32_t time_nanos = 0;
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nkeynes@414 | 51 | extern uint32_t sh4_cpu_multiplier;
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nkeynes@68 | 52 |
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nkeynes@30 | 53 | int main (int argc, char *argv[])
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nkeynes@1 | 54 | {
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nkeynes@106 | 55 | int opt, i;
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nkeynes@372 | 56 | double t;
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nkeynes@531 | 57 | gboolean display_ok;
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nkeynes@495 | 58 |
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nkeynes@495 | 59 | install_crash_handler();
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nkeynes@1 | 60 | #ifdef ENABLE_NLS
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nkeynes@68 | 61 | bindtextdomain (PACKAGE, PACKAGE_LOCALE_DIR);
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nkeynes@68 | 62 | textdomain (PACKAGE);
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nkeynes@1 | 63 | #endif
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nkeynes@531 | 64 | display_ok = gui_parse_cmdline(&argc, &argv);
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nkeynes@464 | 65 |
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nkeynes@94 | 66 | while( (opt = getopt_long( argc, argv, option_list, longopts, NULL )) != -1 ) {
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nkeynes@68 | 67 | switch( opt ) {
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nkeynes@68 | 68 | case 'a': /* AICA only mode - argument is an AICA program */
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nkeynes@68 | 69 | aica_program = optarg;
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nkeynes@68 | 70 | break;
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nkeynes@144 | 71 | case 'c': /* Config file */
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nkeynes@450 | 72 | lxdream_set_config_filename(optarg);
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nkeynes@144 | 73 | break;
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nkeynes@144 | 74 | case 'd': /* Mount disc */
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nkeynes@144 | 75 | disc_file = optarg;
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nkeynes@144 | 76 | break;
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nkeynes@392 | 77 | case 'D': /* Launch w/ debugger */
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nkeynes@392 | 78 | show_debugger = TRUE;
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nkeynes@392 | 79 | break;
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nkeynes@414 | 80 | case 'm': /* Set SH4 CPU clock multiplier (default 0.5) */
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nkeynes@414 | 81 | t = strtod(optarg, NULL);
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nkeynes@414 | 82 | sh4_cpu_multiplier = (int)(1000.0/t);
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nkeynes@414 | 83 | break;
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nkeynes@77 | 84 | case 's': /* AICA-only w/ S3M player */
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nkeynes@77 | 85 | aica_program = S3M_PLAYER;
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nkeynes@77 | 86 | s3m_file = optarg;
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nkeynes@77 | 87 | break;
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nkeynes@68 | 88 | case 'A': /* Audio driver */
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nkeynes@106 | 89 | audio_driver_name = optarg;
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nkeynes@68 | 90 | break;
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nkeynes@68 | 91 | case 'V': /* Video driver */
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nkeynes@144 | 92 | display_driver_name = optarg;
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nkeynes@68 | 93 | break;
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nkeynes@68 | 94 | case 'p': /* Start immediately */
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nkeynes@68 | 95 | start_immediately = TRUE;
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nkeynes@77 | 96 | break;
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nkeynes@209 | 97 | case 'u': /* Allow unsafe dcload syscalls */
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nkeynes@209 | 98 | dcload_set_allow_unsafe(TRUE);
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nkeynes@182 | 99 | break;
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nkeynes@87 | 100 | case 'b': /* No BIOS */
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nkeynes@87 | 101 | without_bios = TRUE;
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nkeynes@87 | 102 | break;
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nkeynes@77 | 103 | case 'h': /* Headless */
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nkeynes@77 | 104 | headless = TRUE;
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nkeynes@77 | 105 | break;
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nkeynes@372 | 106 | case 't': /* Time limit */
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nkeynes@372 | 107 | t = strtod(optarg, NULL);
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nkeynes@372 | 108 | time_secs = (uint32_t)t;
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nkeynes@372 | 109 | time_nanos = (int)((t - time_secs) * 1000000000);
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nkeynes@379 | 110 | break;
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nkeynes@402 | 111 | case 'x': /* Disable translator */
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nkeynes@402 | 112 | use_xlat = FALSE;
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nkeynes@379 | 113 | break;
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nkeynes@68 | 114 | }
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nkeynes@68 | 115 | }
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nkeynes@30 | 116 |
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nkeynes@450 | 117 | lxdream_load_config( );
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nkeynes@144 | 118 |
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nkeynes@68 | 119 | if( aica_program == NULL ) {
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nkeynes@435 | 120 | dreamcast_init();
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nkeynes@68 | 121 | } else {
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nkeynes@68 | 122 | dreamcast_configure_aica_only();
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nkeynes@68 | 123 | mem_load_block( aica_program, 0x00800000, 2048*1024 );
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nkeynes@77 | 124 | if( s3m_file != NULL ) {
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nkeynes@77 | 125 | mem_load_block( s3m_file, 0x00810000, 2048*1024 - 0x10000 );
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nkeynes@77 | 126 | }
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nkeynes@68 | 127 | }
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nkeynes@1 | 128 |
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nkeynes@87 | 129 | if( without_bios ) {
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nkeynes@87 | 130 | bios_install();
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nkeynes@105 | 131 | dcload_install();
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nkeynes@87 | 132 | }
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nkeynes@106 | 133 |
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nkeynes@531 | 134 | audio_driver_t audio_driver = get_audio_driver_by_name(audio_driver_name);
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nkeynes@531 | 135 | if( audio_driver == NULL ) {
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nkeynes@531 | 136 | ERROR( "Audio driver '%s' not found, aborting.", audio_driver_name );
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nkeynes@531 | 137 | exit(2);
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nkeynes@531 | 138 | } else if( audio_set_driver( audio_driver, 44100, AUDIO_FMT_16ST ) == FALSE ) {
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nkeynes@531 | 139 | ERROR( "Failed to initialize audio driver '%s', using null driver",
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nkeynes@531 | 140 | audio_driver->name );
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nkeynes@106 | 141 | audio_set_driver( &audio_null_driver, 44100, AUDIO_FMT_16ST );
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nkeynes@106 | 142 | }
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nkeynes@106 | 143 |
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nkeynes@106 | 144 | if( headless ) {
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nkeynes@144 | 145 | display_set_driver( &display_null_driver );
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nkeynes@106 | 146 | } else {
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nkeynes@435 | 147 | gui_init(show_debugger);
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nkeynes@435 | 148 |
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nkeynes@531 | 149 | display_driver_t display_driver = get_display_driver_by_name(display_driver_name);
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nkeynes@531 | 150 | if( display_driver == NULL ) {
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nkeynes@531 | 151 | ERROR( "Video driver '%s' not found, aborting.", display_driver_name );
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nkeynes@531 | 152 | exit(2);
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nkeynes@531 | 153 | } else if( display_set_driver( display_driver ) == FALSE ) {
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nkeynes@531 | 154 | ERROR( "Video driver '%s' failed to initialize (could not connect to display?)",
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nkeynes@531 | 155 | display_driver->name );
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nkeynes@531 | 156 | exit(2);
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nkeynes@106 | 157 | }
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nkeynes@106 | 158 | }
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nkeynes@106 | 159 |
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nkeynes@144 | 160 | maple_reattach_all();
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nkeynes@180 | 161 | INFO( "%s! ready...", APP_NAME );
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nkeynes@446 | 162 |
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nkeynes@446 | 163 | for( ; optind < argc; optind++ ) {
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nkeynes@469 | 164 | gboolean ok = gdrom_menu_open_file(argv[optind]);
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nkeynes@446 | 165 | if( !ok ) {
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nkeynes@446 | 166 | ok = file_load_magic( argv[optind] );
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nkeynes@446 | 167 | }
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nkeynes@446 | 168 | if( !ok ) {
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nkeynes@446 | 169 | ERROR( "Unrecognized file '%s'", argv[optind] );
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nkeynes@446 | 170 | }
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nkeynes@446 | 171 | start_immediately = ok;
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nkeynes@94 | 172 | }
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nkeynes@94 | 173 |
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nkeynes@144 | 174 | if( disc_file != NULL ) {
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nkeynes@470 | 175 | gdrom_menu_open_file( disc_file );
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nkeynes@144 | 176 | }
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nkeynes@144 | 177 |
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nkeynes@464 | 178 | if( gdrom_get_current_disc() == NULL ) {
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nkeynes@464 | 179 | disc_file = lxdream_get_config_value( CONFIG_GDROM );
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nkeynes@464 | 180 | if( disc_file != NULL ) {
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nkeynes@469 | 181 | gdrom_menu_open_file( disc_file );
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nkeynes@464 | 182 | }
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nkeynes@464 | 183 | }
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nkeynes@464 | 184 |
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nkeynes@379 | 185 | sh4_set_use_xlat( use_xlat );
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nkeynes@379 | 186 |
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nkeynes@372 | 187 | if( start_immediately ) {
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nkeynes@372 | 188 | if( time_nanos != 0 || time_secs != 0 ) {
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nkeynes@372 | 189 | dreamcast_run_for(time_secs, time_nanos);
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nkeynes@372 | 190 | return 0;
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nkeynes@372 | 191 | } else {
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nkeynes@372 | 192 | dreamcast_run();
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nkeynes@372 | 193 | }
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nkeynes@372 | 194 | }
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nkeynes@77 | 195 | if( !headless ) {
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nkeynes@435 | 196 | gui_main_loop();
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nkeynes@77 | 197 | }
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nkeynes@68 | 198 | return 0;
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nkeynes@1 | 199 | }
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nkeynes@1 | 200 |
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