MemMan Class Reference

#include <memman.h>

Public Types
enum	Error : tUBYTE { ErrRamSize =1, ErrMemory =2, ErrCpcRom =4, ErrAmsdos =8 }

Public Member Functions
	MemMan (Z80 *z80=nullptr, GateArray *gatearray=nullptr, const tSTRING &cpcrom="", const tSTRING &amsdos="")
int	init (tUWORD ramsize=128, const tSTRING &cpcrom="", const tSTRING &amsdos="")
int	init (Z80 *z80, GateArray *gatearray)
void	initBanking ()
void	memoryManager ()
void	toggleLowerRom ()
void	toggleUpperRom ()
tUBYTE *	memBankConfig (tUBYTE bank, tUBYTE seg)
tUBYTE *	rom (int bank)
tUBYTE *	upperRom ()
tUBYTE *	lowerRom ()
tUBYTE *	base ()
bool	openRom (int idx, const tSTRING &filename)
bool	openCpcRom (const tSTRING &filename)

Private Attributes
GateArray *	mGateArray
Z80 *	mZ80
tUBYTE *	mRam
tUBYTE *	mRom [256]
tUBYTE	mCpcRom [2 *16384]
tUBYTE *	mMemBankConfig [8][4]
tUBYTE *	mUpperRom
tUBYTE *	mLowerRom
int	mRamSize

Detailed Description

Author

Fred Klaus

Member Enumeration Documentation

enum Error : tUBYTE

Enumerator
ErrRamSize
ErrMemory
ErrCpcRom
ErrAmsdos

Constructor & Destructor Documentation

MemMan	(	Z80 *	z80 = nullptr,
		GateArray *	gatearray = nullptr,
		const tSTRING &	cpcrom = "",
		const tSTRING &	amsdos = ""
	)

Member Function Documentation

tUBYTE* base ( )

inline

References MemMan::mMemBankConfig, MemMan::openCpcRom(), and MemMan::openRom().

int init	(	tUWORD	ramsize = 128,
		const tSTRING &	cpcrom = "",
		const tSTRING &	amsdos = ""
	)

Referenced by MemMan::init().

int init	(	Z80 *	z80,
		GateArray *	gatearray
	)

References MemMan::ErrAmsdos, MemMan::ErrCpcRom, MemMan::ErrMemory, MemMan::ErrRamSize, MemMan::init(), MemMan::initBanking(), MemMan::mCpcRom, MemMan::mGateArray, MemMan::mRam, MemMan::mRamSize, MemMan::mRom, MemMan::mZ80, MemMan::openCpcRom(), and MemMan::openRom().

void initBanking ( )

inline

References MemMan::mGateArray, MemMan::mMemBankConfig, MemMan::mRam, and GateArray::ramBank().

Referenced by MemMan::init(), and MemMan::memoryManager().

tUBYTE* lowerRom ( )

inline

References MemMan::mLowerRom.

tUBYTE* memBankConfig ( tUBYTE  bank, tUBYTE  seg  )

inline

References MemMan::mMemBankConfig.

void memoryManager

(

)

References MemMan::initBanking(), MemMan::mGateArray, MemMan::mMemBankConfig, MemMan::mRamSize, MemMan::mZ80, GateArray::ramConfig(), Z80::setMembank_read(), Z80::setMembank_write(), GateArray::setRamBank(), GateArray::setRamConfig(), MemMan::toggleLowerRom(), and MemMan::toggleUpperRom().

Referenced by Cpc::z80_out_handler().

bool openCpcRom

(

const tSTRING &

filename

)

Referenced by MemMan::base(), and MemMan::init().

bool openRom	(	int	idx,
		const tSTRING &	filename
	)

Referenced by MemMan::base(), and MemMan::init().

tUBYTE* rom ( int  bank )

inline

References MemMan::mRom.

void toggleLowerRom ( )

inline

References MemMan::mGateArray, MemMan::mLowerRom, MemMan::mZ80, GateArray::romConfig(), and Z80::setMembank_read().

Referenced by MemMan::memoryManager().

void toggleUpperRom ( )

inline

References MemMan::mGateArray, MemMan::mRom, MemMan::mUpperRom, MemMan::mZ80, GateArray::romConfig(), Z80::setMembank_read(), and GateArray::upperRom().

Referenced by MemMan::memoryManager(), and Cpc::z80_out_handler().

tUBYTE* upperRom ( )

inline

References MemMan::mUpperRom.

Member Data Documentation

tUBYTE mCpcRom[2 *16384]

private

Referenced by MemMan::init().

GateArray* mGateArray

private

Referenced by MemMan::init(), MemMan::initBanking(), MemMan::memoryManager(), MemMan::toggleLowerRom(), and MemMan::toggleUpperRom().

tUBYTE* mLowerRom

private

Referenced by MemMan::lowerRom(), and MemMan::toggleLowerRom().

tUBYTE* mMemBankConfig[8][4]

private

Referenced by MemMan::base(), MemMan::initBanking(), MemMan::memBankConfig(), and MemMan::memoryManager().

tUBYTE* mRam

private

Referenced by MemMan::init(), and MemMan::initBanking().

int mRamSize

private

Referenced by MemMan::init(), and MemMan::memoryManager().

tUBYTE* mRom[256]

private

Referenced by MemMan::init(), MemMan::rom(), and MemMan::toggleUpperRom().

tUBYTE* mUpperRom

private

Referenced by MemMan::toggleUpperRom(), and MemMan::upperRom().

Z80* mZ80

private

Referenced by MemMan::init(), MemMan::memoryManager(), MemMan::toggleLowerRom(), and MemMan::toggleUpperRom().

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

• memman.h
• memman.cpp