cMapMem Class Reference

#include <cpu.h>

Inheritance diagram for cMapMem:

List of all members.

Public Member Functions
	cMapMem (unsigned short Offset, int Size)
virtual	~cMapMem ()
virtual unsigned char	Get (unsigned short ea)
virtual void	Set (unsigned short ea, unsigned char val)
virtual bool	IsFine (void)
Protected Attributes
unsigned short	offset
unsigned char *	mem
int	size

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Detailed Description

Definition at line 44 of file cpu.h.

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Constructor & Destructor Documentation

cMapMem::cMapMem	(	unsigned short	Offset,
		int	Size
	)

Definition at line 33 of file cpu.c.

References mem, offset, and size.

{
  offset=Offset; size=Size;
  if((mem=(unsigned char *)malloc(size)))
    memset(mem,0,size);
//  PRINTF(L_SYS_EMU,"mapmem: new map off=%04x size=%04x",offset,size);
}

cMapMem::~cMapMem

(

)

[virtual]

Definition at line 41 of file cpu.c.

References free, and mem.

{
  free(mem);
}

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Member Function Documentation

unsigned char cMapMem::Get

(

unsigned short

ea

)

[virtual]

Implements cMap.

Reimplemented in cMapMemHW.

Definition at line 51 of file cpu.c.

References mem, offset, and size.

{
  return (ea>=offset && ea<offset+size) ? mem[ea-offset] : 0;
}

bool cMapMem::IsFine

(

void

)

[virtual]

Implements cMap.

Definition at line 46 of file cpu.c.

References mem.

{
  return (mem!=0);
}

void cMapMem::Set	(	unsigned short	ea,
		unsigned char	val
	)		[virtual]

Implements cMap.

Reimplemented in cMapMemHW.

Definition at line 56 of file cpu.c.

References mem, offset, and size.

{
  if(ea>=offset && ea<offset+size)
    mem[ea-offset]=val;
}

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Member Data Documentation

unsigned char* cMapMem::mem [protected]

Definition at line 47 of file cpu.h.

Referenced by cMapMem(), cMapMemHW::Get(), Get(), IsFine(), cMapMemHW::Set(), Set(), and ~cMapMem().

unsigned short cMapMem::offset [protected]

Definition at line 46 of file cpu.h.

Referenced by cMapMem(), cMapMemHW::cMapMemHW(), cMapMemHW::Get(), Get(), cMapMemHW::Set(), and Set().

int cMapMem::size [protected]

Definition at line 48 of file cpu.h.

Referenced by cMapMem(), cMapMemHW::cMapMemHW(), cMapMemHW::Get(), Get(), cMapMemHW::Set(), and Set().

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The documentation for this class was generated from the following files:

• sc/PLUGINS/src/sc-src/systems/nagra/cpu.h
• sc/PLUGINS/src/sc-src/systems/nagra/cpu.c