74 lines
3.2 KiB
C++
74 lines
3.2 KiB
C++
//
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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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// Handy - An Atari Lynx Emulator //
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// Copyright (c) 1996,1997 //
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// K. Wilkins //
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//////////////////////////////////////////////////////////////////////////////
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// Systembase object class definition //
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//////////////////////////////////////////////////////////////////////////////
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// //
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// This header file provides the interface definition for the systembase //
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// class that is required to get around cross dependencies between //
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// cpu/mikie/system classes //
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// //
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// K. Wilkins //
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// August 1997 //
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// //
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//////////////////////////////////////////////////////////////////////////////
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// Revision History: //
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// ----------------- //
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// //
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// 01Aug1997 KW Document header added & class documented. //
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// //
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//////////////////////////////////////////////////////////////////////////////
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#ifndef SYSBASE_H
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#define SYSBASE_H
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class CSystemBase
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{
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// Function members
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public:
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virtual ~CSystemBase() {};
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public:
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virtual void Reset()=0;
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virtual void Poke_CPU(uint32 addr,uint8 data)=0;
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virtual uint8 Peek_CPU(uint32 addr)=0;
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virtual void PokeW_CPU(uint32 addr,uint16 data)=0;
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virtual uint16 PeekW_CPU(uint32 addr)=0;
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virtual void Poke_RAM(uint32 addr,uint8 data)=0;
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virtual uint8 Peek_RAM(uint32 addr)=0;
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virtual void PokeW_RAM(uint32 addr,uint16 data)=0;
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virtual uint16 PeekW_RAM(uint32 addr)=0;
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virtual uint8* GetRamPointer()=0;
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};
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#endif
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