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/* -*- mode: C++; tab-width: 4 -*- */
/* ===================================================================== *\
Copyright (c) 1998-2001 Palm, Inc. or its subsidiaries.
All rights reserved.
This file is part of the Palm OS Emulator.
This program 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.
\* ===================================================================== */
#ifndef EmBankSRAM_h
#define EmBankSRAM_h
class SessionFile;
extern emuptr gMemoryStart;
// These are also accessed by the DRAMBank functions.
extern uint32 gRAMBank_Size;
extern uint32 gRAMBank_Mask;
extern uint8* gRAM_Memory;
extern uint8* gRAM_MetaMemory;
class EmBankSRAM
{
public:
static void Initialize (RAMSizeType ramSize);
static void Reset (Bool hardwareReset);
static void Save (SessionFile&);
static void Load (SessionFile&);
static void Dispose (void);
static void SetBankHandlers (void);
static uint32 GetLong (emuptr address);
static uint32 GetWord (emuptr address);
static uint32 GetByte (emuptr address);
static void SetLong (emuptr address, uint32 value);
static void SetWord (emuptr address, uint32 value);
static void SetByte (emuptr address, uint32 value);
static int ValidAddress (emuptr address, uint32 size);
static uint8* GetRealAddress (emuptr address);
static uint8* GetMetaAddress (emuptr address);
static void AddOpcodeCycles (void);
static emuptr GetMemoryStart (void) { return gMemoryStart; }
private:
static void AddressError (emuptr address, long size, Bool forRead);
static void InvalidAccess (emuptr address, long size, Bool forRead);
static void ProtectedAccess (emuptr address, long size, Bool forRead);
};
#endif /* EmBankSRAM_h */
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