// Copyright (C) 2003 Dolphin Project.

// 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, version 2.0.

// 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 2.0 for more details.

// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/

// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/

#ifndef _EXIDEVICE_AD16_H
#define _EXIDEVICE_AD16_H

class CEXIAD16 : public IEXIDevice
{
public:
	CEXIAD16();
	virtual void SetCS(int _iCS);
	virtual bool IsPresent();

private:
	enum 
	{
		init	= 0x00,
		write	= 0xa0,
		read	= 0xa2
	};

	union UAD16Reg
	{
		u32 U32;
		u32 U8[4];
	};

	// STATE_TO_SAVE
	u32 m_uPosition;
	u32 m_uCommand;
	UAD16Reg m_uAD16Register;

	virtual void TransferByte(u8& _uByte);
};

#endif

