Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
alexbevi
GitHub Repository: alexbevi/BizHawk
 Path: blob/master/lynx/sysbase.h
2 views
1
//

2
// Copyright (c) 2004 K. Wilkins

3
//

4
// This software is provided 'as-is', without any express or implied warranty.

5
// In no event will the authors be held liable for any damages arising from

6
// the use of this software.

7
//

8
// Permission is granted to anyone to use this software for any purpose,

9
// including commercial applications, and to alter it and redistribute it

10
// freely, subject to the following restrictions:

11
//

12
// 1. The origin of this software must not be misrepresented; you must not

13
//    claim that you wrote the original software. If you use this software

14
//    in a product, an acknowledgment in the product documentation would be

15
//    appreciated but is not required.

16
//

17
// 2. Altered source versions must be plainly marked as such, and must not

18
//    be misrepresented as being the original software.

19
//

20
// 3. This notice may not be removed or altered from any source distribution.

21
//

22


23
//////////////////////////////////////////////////////////////////////////////

24
//                       Handy - An Atari Lynx Emulator                     //

25
//                          Copyright (c) 1996,1997                         //

26
//                                 K. Wilkins                               //

27
//////////////////////////////////////////////////////////////////////////////

28
// Systembase object class definition                                       //

29
//////////////////////////////////////////////////////////////////////////////

30
//                                                                          //

31
// This header file provides the interface definition for the systembase    //

32
// class that is required to get around cross dependencies between          //

33
// cpu/mikie/system classes                                                 //

34
//                                                                          //

35
//    K. Wilkins                                                            //

36
// August 1997                                                              //

37
//                                                                          //

38
//////////////////////////////////////////////////////////////////////////////

39
// Revision History:                                                        //

40
// -----------------                                                        //

41
//                                                                          //

42
// 01Aug1997 KW Document header added & class documented.                   //

43
//                                                                          //

44
//////////////////////////////////////////////////////////////////////////////

45


46
#ifndef SYSBASE_H

47
#define SYSBASE_H

48


49


50
class CSystemBase

51
{

52
	// Function members

53


54
	public:

55
		virtual ~CSystemBase() {};

56


57
	public:

58
		virtual void	Reset()=0;

59
		virtual void	Poke_CPU(uint32 addr,uint8 data)=0;

60
		virtual uint8	Peek_CPU(uint32 addr)=0;

61
		virtual void	PokeW_CPU(uint32 addr,uint16 data)=0;

62
		virtual uint16	PeekW_CPU(uint32 addr)=0;

63


64
		virtual void	Poke_RAM(uint32 addr,uint8 data)=0;

65
		virtual uint8	Peek_RAM(uint32 addr)=0;

66
		virtual void	PokeW_RAM(uint32 addr,uint16 data)=0;

67
		virtual uint16	PeekW_RAM(uint32 addr)=0;

68


69
		virtual uint8*	GetRamPointer()=0;

70


71
};

72


73
#endif

74


75