98 lines
3.8 KiB
C++
98 lines
3.8 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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// Lynx memory map object header file //
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//////////////////////////////////////////////////////////////////////////////
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// //
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// This header file provides the interface definition for the memory map //
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// object, this object controls which pieces of lynx hardware are //
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// accesible by the CPU at any given time, it is the code for addr $FFF9 //
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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 MEMMAP_H
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#define MEMMAP_H
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#define MEMMAP_SIZE 0x1
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#ifdef TRACE_CART
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#define TRACE_MEMMAP0(msg) _RPT1(_CRT_WARN,"CMamMap::"msg" (Time=%012d)\n",gSystemCycleCount)
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#define TRACE_MEMMAP1(msg,arg1) _RPT2(_CRT_WARN,"CMamMap::"msg" (Time=%012d)\n",arg1,gSystemCycleCount)
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#define TRACE_MEMMAP2(msg,arg1,arg2) _RPT3(_CRT_WARN,"CMamMap::"msg" (Time=%012d)\n",arg1,arg2,gSystemCycleCount)
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#define TRACE_MEMMAP3(msg,arg1,arg2,arg3) _RPT4(_CRT_WARN,"CMamMap::"msg" (Time=%012d)\n",arg1,arg2,arg3,gSystemCycleCount)
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#else
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#define TRACE_MEMMAP0(msg)
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#define TRACE_MEMMAP1(msg,arg1)
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#define TRACE_MEMMAP2(msg,arg1,arg2)
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#define TRACE_MEMMAP3(msg,arg1,arg2,arg3)
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#endif
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class CMemMap : public CLynxBase
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{
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// Function members
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public:
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CMemMap(CSystem& parent) MDFN_COLD;
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public:
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void Reset(void) MDFN_COLD;
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void Poke(uint32 addr,uint8 data);
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uint8 Peek(uint32 addr);
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uint32 ReadCycle(void) {return 5;};
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uint32 WriteCycle(void) {return 5;};
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uint32 ObjectSize(void) {return MEMMAP_SIZE;};
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template<bool isReader>void SyncState(NewState *ns);
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// Data members
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private:
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int mMikieEnabled;
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int mSusieEnabled;
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int mRomEnabled;
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int mVectorsEnabled;
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CSystem& mSystem;
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};
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#endif
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