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alexbevi
GitHub Repository: alexbevi/BizHawk
 Path: blob/master/lynx/lynxbase.h
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//

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// Copyright (c) 2004 K. Wilkins

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//

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// This software is provided 'as-is', without any express or implied warranty.

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// In no event will the authors be held liable for any damages arising from

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// the use of this software.

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//

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// Permission is granted to anyone to use this software for any purpose,

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// including commercial applications, and to alter it and redistribute it

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// freely, subject to the following restrictions:

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//

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// 1. The origin of this software must not be misrepresented; you must not

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//    claim that you wrote the original software. If you use this software

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//    in a product, an acknowledgment in the product documentation would be

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//    appreciated but is not required.

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//

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// 2. Altered source versions must be plainly marked as such, and must not

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//    be misrepresented as being the original software.

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//

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// 3. This notice may not be removed or altered from any source distribution.

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//

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//

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// Generic Lynx base class.

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//

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#ifndef LYNXBASE_H

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#define LYNXBASE_H

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//

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// bank0	- Cartridge bank 0

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// bank1	- Cartridge bank 1

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// ram		- all ram

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// cpu		- system memory as viewed by the cpu

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//

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enum EMMODE {bank0,bank1,ram,cpu};

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class CLynxBase

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{

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	// Function members

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public:

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	virtual ~CLynxBase() {};

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public:

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	virtual void	Reset(void) {};

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	virtual void	Poke(uint32 addr,uint8 data)=0;

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	virtual uint8	Peek(uint32 addr)=0;

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	virtual void	PokeW(uint32 addr,uint16 data) {};	// ONLY mSystem overloads these, they are never use by the clients

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	virtual uint16	PeekW(uint32 addr) {return 0;};

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	virtual void	BankSelect(EMMODE newbank){};

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	virtual uint32	ObjectSize(void) {return 1;};

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};

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#endif

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