mirror of
https://github.com/libretro/scummvm.git
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176 lines
3.5 KiB
C++
176 lines
3.5 KiB
C++
/* ScummVM - Scumm Interpreter
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* Dreamcast port
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* Copyright (C) 2002 Marcus Comstedt
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Header$
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*
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*/
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#define REAL_MAIN
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#include <common/scummsys.h>
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#include <common/stdafx.h>
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#include <common/engine.h>
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#include "dc.h"
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#include "icon.h"
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Icon icon;
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const char *gGameName;
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OSystem *OSystem_Dreamcast_create() {
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return OSystem_Dreamcast::create();
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}
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OSystem *OSystem_Dreamcast::create() {
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OSystem_Dreamcast *syst = new OSystem_Dreamcast();
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return syst;
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}
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/* CD Audio */
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static bool find_track(int track, int &first_sec, int &last_sec)
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{
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struct TOC *toc = cdfs_gettoc();
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if(!toc)
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return false;
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int i, first, last;
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first = TOC_TRACK(toc->first);
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last = TOC_TRACK(toc->last);
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if(first < 1 || last > 99 || first > last)
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return false;
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for(i=last; i>=first; --i)
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if(!(TOC_CTRL(toc->entry[i-1])&4))
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if(track==1) {
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first_sec = TOC_LBA(toc->entry[i-1]);
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last_sec = TOC_LBA(toc->entry[i]);
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return true;
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} else
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--track;
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return false;
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}
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void OSystem_Dreamcast::play_cdrom(int track, int num_loops,
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int start_frame, int end_frame)
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{
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int first_sec, last_sec;
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#if 1
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if(num_loops)
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--num_loops;
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#endif
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if(num_loops>14) num_loops=14;
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else if(num_loops<0) num_loops=15; // infinity
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if(!find_track(track, first_sec, last_sec))
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return;
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if(end_frame)
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last_sec = first_sec + start_frame + end_frame;
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first_sec += start_frame;
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play_cdda_sectors(first_sec, last_sec, num_loops);
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}
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void OSystem_Dreamcast::stop_cdrom()
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{
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stop_cdda();
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}
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bool OSystem_Dreamcast::poll_cdrom()
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{
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extern int getCdState();
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return getCdState() == 3;
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}
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void OSystem_Dreamcast::update_cdrom()
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{
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// Dummy. The CD drive takes care of itself.
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}
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uint32 OSystem_Dreamcast::property(int param, Property *value)
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{
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switch(param) {
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case PROP_GET_SAMPLE_RATE:
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return 22050;
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case PROP_SET_WINDOW_CAPTION:
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gGameName = value->caption;
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break;
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}
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return 0;
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}
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void OSystem_Dreamcast::quit() {
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exit(0);
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}
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void *OSystem_Dreamcast::create_thread(ThreadProc *proc, void *param) {
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warning("Creating a thread! (not supported.)\n");
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}
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/* Mutex handling */
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void *OSystem_Dreamcast::create_mutex(void)
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{
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return NULL;
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}
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void OSystem_Dreamcast::lock_mutex(void *mutex)
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{
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}
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void OSystem_Dreamcast::unlock_mutex(void *mutex)
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{
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}
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void OSystem_Dreamcast::delete_mutex(void *mutex)
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{
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}
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void dc_init_hardware(void)
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{
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#ifndef NOSERIAL
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serial_init(57600);
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usleep(2000000);
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printf("Serial OK\r\n");
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#endif
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cdfs_init();
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maple_init();
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dc_setup_ta();
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init_arm();
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}
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int main()
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{
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extern int scumm_main(int argc, char *argv[]);
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static char *argv[] = { "scummvm", NULL, NULL, NULL };
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static int argc = 3;
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dc_init_hardware();
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initSound();
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if(!selectGame(argv[2], argv[1], icon))
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exit(0);
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scumm_main(argc, argv);
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exit(0);
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}
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