Example #1
0
void S9xEnableCheat (uint32 which1)
{
    if (which1 < Cheat.num_cheats && !Cheat.c [which1].enabled)
    {
	Cheat.c [which1].enabled = TRUE;
	S9xApplyCheat (which1);
    }
}
Example #2
0
int
S9xOpenROM (const char *rom_filename)
{
    uint32 flags;
    bool8  loaded;

    if (gui_config->rom_loaded)
    {
        S9xAutoSaveSRAM ();
    }

#ifdef NETPLAY_SUPPORT
    S9xNetplayDisconnect ();
#endif

    flags = CPU.Flags;

    loaded = FALSE;

    if (Settings.Multi)
        loaded = Memory.LoadMultiCart (Settings.CartAName, Settings.CartBName);
    else if (rom_filename)
        loaded = Memory.LoadROM (rom_filename);

    Settings.StopEmulation = !loaded;

    if (!loaded && rom_filename)
    {
        char dir [_MAX_DIR + 1];
        char drive [_MAX_DRIVE + 1];
        char name [_MAX_FNAME + 1];
        char ext [_MAX_EXT + 1];
        char fname [_MAX_PATH + 1];

        _splitpath (rom_filename, drive, dir, name, ext);
        _makepath (fname, drive, dir, name, ext);

        strcpy (fname, S9xGetDirectory (ROM_DIR));
        strcat (fname, SLASH_STR);
        strcat (fname, name);

        if (ext [0])
        {
            strcat (fname, ".");
            strcat (fname, ext);
        }

        _splitpath (fname, drive, dir, name, ext);
        _makepath (fname, drive, dir, name, ext);

        if ((Settings.StopEmulation = !Memory.LoadROM (fname)))
        {
            fprintf (stderr, _("Error opening: %s\n"), rom_filename);

            loaded = FALSE;
        }
        else
            loaded = TRUE;
    }

    if (loaded)
    {
        Memory.LoadSRAM (S9xGetFilename (".srm", SRAM_DIR));
        S9xLoadCheatFile (S9xGetFilename (".cht", CHEAT_DIR));

        for (unsigned int i = 0; i < Cheat.num_cheats; i++)
        {
            if (Cheat.c[i].enabled)
            {
                /* RAM is fresh, so we need to clean out old saved values */
                Cheat.c[i].saved = FALSE;
                S9xApplyCheat (i);
            }
        }
    }
    else
    {
        S9xReset ();

        CPU.Flags = flags;
        Settings.Paused = 1;

        S9xNoROMLoaded ();
        top_level->refresh ();

        return 1;
    }

    CPU.Flags = flags;

    S9xROMLoaded ();

    return 0;
}