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////////////////////////////////////////////////////////////////////////////////////////
//
// Nestopia - NES/Famicom emulator written in C++
//
// Copyright (C) 2003-2008 Martin Freij
// Copyright (C) 2018-2018 Phil Smith
//
// This file is part of Nestopia.
//
// Nestopia 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.
//
// Nestopia 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 Nestopia; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
////////////////////////////////////////////////////////////////////////////////////////
#ifndef NST_MACHINE_H
#define NST_MACHINE_H
#include <iosfwd>
#include "NstCpu.hpp"
#include "NstPpu.hpp"
#include "NstTracker.hpp"
#include "NstVideoRenderer.hpp"
#ifdef NST_PRAGMA_ONCE
#pragma once
#endif
namespace Nes
{
namespace Core
{
namespace Video
{
class Output;
}
namespace Sound
{
class Output;
}
namespace Input
{
class Device;
class Adapter;
class Controllers;
}
class Image;
class Cheats;
class Homebrew;
class ImageDatabase;
class Machine
{
public:
Machine();
~Machine();
void Execute
(
Video::Output*,
Sound::Output*,
Input::Controllers*
);
enum ColorMode
{
COLORMODE_YUV,
COLORMODE_RGB,
COLORMODE_CUSTOM
};
Result Load
(
std::istream&,
FavoredSystem,
bool,
std::istream*,
bool,
Result*,
uint
);
Result Unload();
Result PowerOff(Result=RESULT_OK);
void Reset(bool);
void SetRamPowerState(uint);
void SwitchMode();
bool LoadState(State::Loader&,bool);
void SaveState(State::Saver&) const;
void InitializeInputDevices() const;
Result UpdateColorMode();
Result UpdateColorMode(ColorMode);
private:
void UpdateModels();
Result UpdateVideo(PpuModel,ColorMode);
ColorMode GetColorMode() const;
enum
{
OPEN_BUS = 0x40
};
NES_DECL_POKE( 4016 );
NES_DECL_PEEK( 4016 );
NES_DECL_POKE( 4017 );
NES_DECL_PEEK( 4017 );
uint state;
dword frame;
public:
Cpu cpu;
Input::Adapter* extPort;
Input::Device* expPort;
Image* image;
Cheats* cheats;
Homebrew* homebrew;
ImageDatabase* imageDatabase;
Tracker tracker;
Ppu ppu;
Video::Renderer renderer;
uint Is(uint a) const
{
return state & a;
}
bool Is(uint a,uint b) const
{
return (state & a) && (state & b);
}
};
}
}
#endif
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