//	Altirra - Atari 800/800XL/5200 emulator
//	Copyright (C) 2009-2012 Avery Lee
//
//	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., 675 Mass Ave, Cambridge, MA 02139, USA.

#ifndef f_AT_HLEBASICLOADER_H
#define f_AT_HLEBASICLOADER_H

class ATCPUEmulator;
class ATCPUHookManager;
class ATSimulator;
class ATSimulatorEventManager;
struct ATCPUHookNode;
class IATBlobImage;

class ATHLEBasicLoader {
	ATHLEBasicLoader(const ATHLEBasicLoader&) = delete;
	ATHLEBasicLoader& operator=(const ATHLEBasicLoader&) = delete;
public:
	ATHLEBasicLoader();
	~ATHLEBasicLoader();

	void Init(ATCPUEmulator *cpu, ATSimulatorEventManager *simEventMan, ATSimulator *sim);
	void Shutdown();

	bool IsLaunchPending() const { return mbLaunchPending; }

	void LoadProgram(IATBlobImage *image);

protected:
	uint8 OnCIOV(uint16);

	ATCPUEmulator *mpCPU = nullptr;
	ATCPUHookManager *mpCPUHookMgr = nullptr;
	ATSimulatorEventManager *mpSimEventMgr = nullptr;
	ATSimulator *mpSim = nullptr;
	ATCPUHookNode *mpLaunchHook = nullptr;

	IATBlobImage *mpImage = nullptr;

	bool		mbLaunchPending = false;
	uint8		mProgramIOCB = 0;
	uint32		mProgramIndex = 0;
};

#endif	// f_AT_HLEBASICLOADER_H
