Esempio n. 1
0
/**************************************************
  Shutdown everything properly
***************************************************/
void shutdown(void)
{
  /* save current config */
  config_save();

  /* auto-save State file */
  slot_autosave(config.s_default,config.s_device);

  /* shutdown emulation */
  audio_shutdown();
  gx_audio_Shutdown();
  gx_video_Shutdown();
#ifdef HW_RVL
  DI_Close();
#endif
}
Esempio n. 2
0
/****************************************************************************
 * LoadFile
 *
 * This function will load a game file into the ROM buffer.
 * This functions return the actual size of data copied into the buffer
 *
 ****************************************************************************/ 
int LoadFile(int selection) 
{
  int size, cd_mode1, filetype;
  char filename[MAXPATHLEN];

  /* file path */
  char *filepath = (deviceType == TYPE_RECENT) ? history.entries[selection].filepath : fileDir;

  /* full filename */
  sprintf(filename, "%s%s", filepath, filelist[selection].filename);

  /* DVD hot swap  */
  if (!strncmp(filepath, rootdir[TYPE_DVD], strlen(rootdir[TYPE_DVD])))
  {
    /* Check if file is still accessible */
    struct stat filestat;
    if(stat(filename, &filestat) != 0)
    {
      /* If not, try to mount DVD */
      if (!MountDVD()) return 0;
    }
  }

  /* open message box */
  GUI_MsgBoxOpen("Information", "Loading game...", 1);

  /* no cartridge or CD game loaded */
  size = cd_mode1 = 0;

  /* check if virtual CD tray was open */
  if ((system_hw == SYSTEM_MCD) && (cdd.status == CD_OPEN))
  {
    /* swap CD image file in (without changing region, system,...) */
    size = cdd_load(filename, (char *)(cdc.ram));

    /* check if a cartridge is currently loaded  */
    if (scd.cartridge.boot)
    {
      /* CD Mode 1 */
      cd_mode1 = size;
    }
    else
    {
      /* update game informations from CD image file header */
      getrominfo((char *)(cdc.ram));
    }
  }

  /* no CD image file loaded */
  if (!size)
  {
    /* close CD tray to force system reset */
    cdd.status = NO_DISC;

    /* load game file */
    size = load_rom(filename);
  }

  if (size > 0)
  {
    /* do not update game basename if a CD was loaded with a cartridge (Mode 1) */
    if (cd_mode1)
    {
      /* add CD image file to history list */
      filetype = 1;
    }
    else
    {
      /* auto-save previous game state */
      slot_autosave(config.s_default,config.s_device);

      /* update game basename (for screenshot, save & cheat files) */
      if (romtype & SYSTEM_SMS)
      {
        /* Master System ROM file */
        filetype = 2;
        sprintf(rom_filename,"ms/%s",filelist[selection].filename);
      }
      else if (romtype & SYSTEM_GG)
      {
        /* Game Gear ROM file */
        filetype = 3;
        sprintf(rom_filename,"gg/%s",filelist[selection].filename);
      }
      else if (romtype == SYSTEM_SG)
      {
        /* SG-1000 ROM file */
        filetype = 4;
        sprintf(rom_filename,"sg/%s",filelist[selection].filename);
      }
      else if (romtype == SYSTEM_MCD)
      {
        /* CD image file */
        filetype = 1;
        sprintf(rom_filename,"cd/%s",filelist[selection].filename);
      }
      else
      {
        /* by default, Genesis ROM file */
        filetype = 0;
        sprintf(rom_filename,"md/%s",filelist[selection].filename);
      }

      /* remove file extension */
      int i = strlen(rom_filename) - 1;
      while ((i > 0) && (rom_filename[i] != '.')) i--;
      if (i > 0) rom_filename[i] = 0;
    }

    /* add/move the file to the top of the history. */
    history_add_file(filepath, filelist[selection].filename, filetype);

    /* recent file list may have changed */
    if (deviceType == TYPE_RECENT) deviceType = -1;

    /* close message box */
    GUI_MsgBoxClose();

    /* valid image has been loaded */
    return 1;
  }

  GUI_WaitPrompt("Error", "Unable to load game");
  return 0;
}