1 files changed, 77 insertions, 0 deletions
diff --git a/SrcShared/Hardware/EmRegs.h b/SrcShared/Hardware/EmRegs.h
new file mode 100644
index 0000000..1a48907
--- /dev/null
+++ b/SrcShared/Hardware/EmRegs.h
@@ -0,0 +1,77 @@
+/* -*- mode: C++; tab-width: 4 -*- */
+/* ===================================================================== *\
+	Copyright (c) 2000-2001 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 EmRegs_h
+#define EmRegs_h
+
+#include <vector>
+
+class SessionFile;
+struct EmAddressBank;
+
+class EmRegs
+{
+	public:
+								EmRegs					(void);
+		virtual					~EmRegs					(void);
+
+		virtual void			Initialize				(void);
+		virtual void			Reset					(Bool hardwareReset);
+		virtual void			Save					(SessionFile&);
+		virtual void			Load					(SessionFile&);
+		virtual void			Dispose					(void);
+
+		void 					SetBankHandlers			(EmAddressBank&);
+		virtual void			SetSubBankHandlers		(void) = 0;
+
+		virtual uint32			GetLong					(emuptr address);
+		virtual uint32			GetWord					(emuptr address);
+		virtual uint32			GetByte					(emuptr address);
+		virtual void			SetLong					(emuptr address, uint32 value);
+		virtual void			SetWord					(emuptr address, uint32 value);
+		virtual void			SetByte					(emuptr address, uint32 value);
+		virtual int				ValidAddress			(emuptr address, uint32 size);
+		virtual uint8*			GetRealAddress			(emuptr address) = 0;
+		virtual emuptr			GetAddressStart			(void) = 0;
+		virtual uint32			GetAddressRange			(void) = 0;
+
+	protected:
+		typedef uint32			(EmRegs::*ReadFunction) (emuptr address, int size);
+		typedef void			(EmRegs::*WriteFunction) (emuptr address, int size, uint32 value);
+
+		void					SetHandler				(ReadFunction read,
+														 WriteFunction write,
+														 uint32 start, int count);
+
+		uint32					UnsupportedRead			(emuptr address, int size);
+		uint32					StdRead					(emuptr address, int size);
+		uint32					StdReadBE				(emuptr address, int size);
+		uint32					ZeroRead				(emuptr address, int size);
+
+		void					UnsupportedWrite		(emuptr address, int size, uint32 value);
+		void					StdWrite				(emuptr address, int size, uint32 value);
+		void					StdWriteBE				(emuptr address, int size, uint32 value);
+		void					NullWrite				(emuptr address, int size, uint32 value);
+
+	private:
+		typedef vector<ReadFunction>	ReadFunctionList;
+		typedef vector<WriteFunction>	WriteFunctionList;
+
+		ReadFunctionList		fReadFunctions;
+		WriteFunctionList		fWriteFunctions;
+};
+
+
+typedef vector<EmRegs*>	EmRegsList;
+
+#endif	/* EmRegs_h */