stella/stella/src/emucore/Cart4K.hxx

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//============================================================================
//
// SSSS tt lll lll
// SS SS tt ll ll
// SS tttttt eeee ll ll aaaa
// SSSS tt ee ee ll ll aa
// SS tt eeeeee ll ll aaaaa -- "An Atari 2600 VCS Emulator"
// SS SS tt ee ll ll aa aa
// SSSS ttt eeeee llll llll aaaaa
//
// Copyright (c) 1995-2005 by Bradford W. Mott and the Stella team
//
// See the file "license" for information on usage and redistribution of
// this file, and for a DISCLAIMER OF ALL WARRANTIES.
//
// $Id: Cart4K.hxx,v 1.5 2005-06-27 15:07:54 urchlay Exp $
//============================================================================
#ifndef CARTRIDGE4K_HXX
#define CARTRIDGE4K_HXX
class Cartridge4K;
class System;
class Serializer;
class Deserializer;
#include "bspf.hxx"
#include "Cart.hxx"
/**
This is the standard Atari 4K cartridge. These cartridges are
not bankswitched.
@author Bradford W. Mott
@version $Id: Cart4K.hxx,v 1.5 2005-06-27 15:07:54 urchlay Exp $
*/
class Cartridge4K : public Cartridge
{
public:
/**
Create a new cartridge using the specified image
@param image Pointer to the ROM image
*/
Cartridge4K(const uInt8* image);
/**
Destructor
*/
virtual ~Cartridge4K();
public:
/**
Get a null terminated string which is the device's name (i.e. "M6532")
@return The name of the device
*/
virtual const char* name() const;
/**
Reset cartridge to its power-on state
*/
virtual void reset();
/**
Install cartridge in the specified system. Invoked by the system
when the cartridge is attached to it.
@param system The system the device should install itself in
*/
virtual void install(System& system);
/**
Saves the current state of this device to the given Serializer.
@param out The serializer device to save to.
@return The result of the save. True on success, false on failure.
*/
virtual bool save(Serializer& out);
/**
Loads the current state of this device from the given Deserializer.
@param in The deserializer device to load from.
@return The result of the load. True on success, false on failure.
*/
virtual bool load(Deserializer& in);
public:
/**
Get the byte at the specified address.
@return The byte at the specified address
*/
virtual uInt8 peek(uInt16 address);
/**
Change the byte at the specified address to the given value
@param address The address where the value should be stored
@param value The value to be stored at the address
*/
virtual void poke(uInt16 address, uInt8 value);
bool patch(uInt16 address, uInt8 value);
private:
// The 4K ROM image for the cartridge
uInt8 myImage[4096];
};
#endif