Function LoadPatch

source/patch.cpp:228–264

}

int LoadPatch(int size)
{
	int newsize = size;
	int patchsize = 0;
	int patchtype;
	char patchpath[2][512];

	AllocSaveBuffer ();

	memset(patchpath, 0, sizeof(patchpath));
	sprintf(patchpath[0], "%s%s.ips", browser.dir, romFilename);
	sprintf(patchpath[1], "%s%s.ups", browser.dir, romFilename);

	for(patchtype=0; patchtype<2; patchtype++)
	{
		patchsize = LoadFile(patchpath[patchtype], SILENT);

		if(patchsize)
			break;
	}

	if(patchsize > 0)
	{
		// create memory file
		MFILE * mf = memfopen((char *)savebuffer, patchsize);

		if(patchtype == 0)
			patchApplyIPS(mf, &nesrom, &newsize);
		else
			patchApplyUPS(mf, &nesrom, &newsize);

		memfclose(mf); // close memory file
	}

	FreeSaveBuffer ();
	return newsize;
}