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diff --git a/engines/scumm/scumm_v0.h b/engines/scumm/scumm_v0.h
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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifndef SCUMM_SCRIPT_V0_H
+#define SCUMM_SCRIPT_V0_H
+
+#include "scumm/scumm_v2.h"
+
+namespace Scumm {
+
+/**
+ * Engine for Apple II and Commodore 64 versions of Maniac Mansion
+ */
+class ScummEngine_v0 : public ScummEngine_v2 {
+protected:
+	typedef void (ScummEngine_v0::*OpcodeProcC64)();
+	struct OpcodeEntryC64 {
+		OpcodeProcC64 proc;
+		const char *desc;
+	};
+
+	const OpcodeEntryC64 *_opcodesC64;
+
+	int _currentMode;
+public:
+	ScummEngine_v0(OSystem *syst, const DetectorResult &dr);
+
+	virtual void resetScumm();
+
+protected:
+	virtual void resetRoomObject(ObjectData *od, const byte *room, const byte *searchptr = NULL);
+
+	virtual void setupOpcodes();
+	virtual void executeOpcode(byte i);
+	virtual const char *getOpcodeDesc(byte i);
+
+	virtual void setupScummVars();
+	virtual void resetScummVars();
+	virtual void decodeParseString();
+
+	virtual void processInput();
+
+	virtual void saveOrLoad(Serializer *s);
+
+	virtual void checkExecVerbs();
+	virtual void handleMouseOver(bool updateInventory);
+	void resetVerbs();
+	void setNewKidVerbs();
+	void drawSentence();
+
+	void switchActor(int slot);
+
+	virtual int getVarOrDirectWord(byte mask);
+	virtual uint fetchScriptWord();
+
+	virtual void ifStateCommon(byte type);
+	virtual void ifNotStateCommon(byte type);
+	virtual void setStateCommon(byte type);
+	virtual void clearStateCommon(byte type);
+
+	virtual void resetSentence();
+
+	int getObjectFlag();
+
+	/* Version C64 script opcodes */
+	void o_setState08();
+	void o_clearState08();
+	void o_stopCurrentScript();
+	void o_loadSound();
+	void o_getActorMoving();
+	void o_animateActor();
+	void o_putActorAtObject();
+	void o_pickupObject();
+	void o_setObjectName();
+	void o_lockSound();
+	void o_lockCostume();
+	void o_loadCostume();
+	void o_loadRoom();
+	void o_loadRoomWithEgo();
+	void o_lockScript();
+	void o_loadScript();
+	void o_lockRoom();
+	void o_cursorCommand();
+	void o_lights();
+	void o_unlockCostume();
+	void o_unlockScript();
+	void o_decrement();
+	void o_nop();
+	void o_getActorBitVar();
+	void o_setActorBitVar();
+	void o_getBitVar();
+	void o_setBitVar();
+	void o_doSentence();
+	void o_unknown2();
+	void o_ifActiveObject();
+	void o_getClosestObjActor();
+	void o_printEgo_c64();
+	void o_print_c64();
+	void o_unlockRoom();
+	void o_unlockSound();
+	void o_cutscene();
+	void o_endCutscene();
+	void o_beginOverride();
+	void o_isEqual();
+	void o_isGreater();
+	void o_isGreaterEqual();
+	void o_isLess();
+	void o_isLessEqual();
+	void o_isNotEqual();
+	void o_notEqualZero();
+	void o_equalZero();
+	void o_jumpRelative();
+	void o_setOwnerOf();
+};
+
+
+} // End of namespace Scumm
+
+#endif