This class implements a real drive, single or double sided. More...

#include <RealDrive.hh>

Inheritance diagram for openmsx::RealDrive:

Collaboration diagram for openmsx::RealDrive:

Public Member Functions
	RealDrive (MSXMotherBoard &motherBoard, EmuDuration::param motorTimeout, bool signalsNeedMotorOn, bool doubleSided)
virtual	~RealDrive ()
virtual bool	isDiskInserted () const
virtual bool	isWriteProtected () const
virtual bool	isDoubleSided () const
virtual bool	isTrack00 () const
virtual void	setSide (bool side)
virtual void	step (bool direction, EmuTime::param time)
virtual void	setMotor (bool status, EmuTime::param time)
virtual bool	indexPulse (EmuTime::param time)
virtual EmuTime	getTimeTillIndexPulse (EmuTime::param time, int count)
virtual void	setHeadLoaded (bool status, EmuTime::param time)
virtual bool	headLoaded (EmuTime::param time)
virtual void	writeTrack (const RawTrack &track)
virtual void	readTrack (RawTrack &track)
virtual EmuTime	getNextSector (EmuTime::param time, RawTrack &track, RawTrack::Sector &sector)
virtual bool	diskChanged ()
virtual bool	peekDiskChanged () const
virtual bool	isDummyDrive () const
template<typename Archive >
void	serialize (Archive &ar, unsigned version)
Public Member Functions inherited from openmsx::DiskDrive
virtual	~DiskDrive ()
virtual bool	isDiskInserted () const =0
	Is drive ready?
virtual bool	isWriteProtected () const =0
	Is disk write protected?
virtual bool	isDoubleSided () const =0
	Is disk double sided?
virtual bool	isTrack00 () const =0
	Head above track 0.
virtual void	setSide (bool side)=0
	Side select.
virtual void	step (bool direction, EmuTime::param time)=0
	Step head.
virtual void	setMotor (bool status, EmuTime::param time)=0
	Set motor on/off.
virtual bool	indexPulse (EmuTime::param time)=0
	Gets the state of the index pulse.
virtual EmuTime	getTimeTillIndexPulse (EmuTime::param time, int count=1)=0
	Return the time till the start of the next index pulse When there is no disk in the drive or when the disk is not spinning, this function returns the current time.
virtual void	setHeadLoaded (bool status, EmuTime::param time)=0
	Set head loaded status.
virtual bool	headLoaded (EmuTime::param time)=0
	Is head loaded?
virtual void	writeTrack (const RawTrack &track)=0
virtual void	readTrack (RawTrack &track)=0
virtual EmuTime	getNextSector (EmuTime::param time, RawTrack &track, RawTrack::Sector &sector)=0
virtual bool	diskChanged ()=0
	Is disk changed?
virtual bool	peekDiskChanged () const =0
virtual bool	isDummyDrive () const =0
	Is there a dummy (unconncted) drive?
Public Member Functions inherited from openmsx::Schedulable
virtual void	executeUntil (EmuTime::param time, int userData)=0
	When the previously registered syncPoint is reached, this method gets called.
virtual void	schedulerDeleted ()
	Just before the the Scheduler is deleted, it calls this method of all the Schedulables that are still registered.
Scheduler &	getScheduler () const
EmuTime::param	getCurrentTime () const
	Convenience method: This is the same as getScheduler().getCurrentTime().
template<typename Archive >
void	serialize (Archive &ar, unsigned version)

Additional Inherited Members
Static Public Attributes inherited from openmsx::DiskDrive
static const unsigned	ROTATIONS_PER_SECOND = 5
Protected Member Functions inherited from openmsx::Schedulable
	Schedulable (Scheduler &scheduler)
virtual	~Schedulable ()
void	setSyncPoint (EmuTime::param timestamp, int userData=0)
bool	removeSyncPoint (int userData=0)
void	removeSyncPoints ()
bool	pendingSyncPoint (int userData=0) const

Detailed Description

This class implements a real drive, single or double sided.

Definition at line 18 of file RealDrive.hh.

Constructor & Destructor Documentation

openmsx::RealDrive::RealDrive	(	MSXMotherBoard &	motherBoard,
		EmuDuration::param	motorTimeout,
		bool	signalsNeedMotorOn,
		bool	doubleSided
	)

Definition at line 32 of file RealDrive.cc.

References openmsx::MSXMotherBoard::getCommandController(), openmsx::MSXMotherBoard::getMSXCliComm(), openmsx::MSXMotherBoard::getSharedStuff(), openmsx::CliComm::HARDWARE, openmsx::CommandController::hasCommand(), and openmsx::CliComm::update().

openmsx::RealDrive::~RealDrive ( )

virtual

Definition at line 70 of file RealDrive.cc.

References openmsx::Schedulable::getCurrentTime(), openmsx::MSXMotherBoard::getMSXCliComm(), openmsx::MSXMotherBoard::getSharedStuff(), openmsx::CliComm::HARDWARE, and openmsx::CliComm::update().

Member Function Documentation

bool openmsx::RealDrive::diskChanged ( )

virtual

Definition at line 329 of file RealDrive.cc.

EmuTime openmsx::RealDrive::getNextSector	(	EmuTime::param	time,
		RawTrack &	track,
		RawTrack::Sector &	sector
	)

virtual

Definition at line 312 of file RealDrive.cc.

References openmsx::RawTrack::Sector::addrIdx, openmsx::RawTrack::decodeNextSector(), openmsx::Clock< TICKS_PER_ROTATION *ROTATIONS_PER_SECOND >::duration(), openmsx::RawTrack::getLength(), and openmsx::EmuTime::infinity.

EmuTime openmsx::RealDrive::getTimeTillIndexPulse	(	EmuTime::param	time,
		int	count
	)

virtual

Definition at line 273 of file RealDrive.cc.

References openmsx::Clock< TICKS_PER_ROTATION *ROTATIONS_PER_SECOND >::duration(), openmsx::EmuTime::infinity, and isDiskInserted().

bool openmsx::RealDrive::headLoaded ( EmuTime::param time )

virtual

Definition at line 292 of file RealDrive.cc.

References openmsx::Clock< FREQ_NUM, FREQ_DENOM >::getTicksTill().

bool openmsx::RealDrive::indexPulse ( EmuTime::param time )

virtual

Definition at line 262 of file RealDrive.cc.

References isDiskInserted().

bool openmsx::RealDrive::isDiskInserted ( ) const

virtual

Definition at line 93 of file RealDrive.cc.

Referenced by getTimeTillIndexPulse(), and indexPulse().

bool openmsx::RealDrive::isDoubleSided ( ) const

virtual

Definition at line 120 of file RealDrive.cc.

bool openmsx::RealDrive::isDummyDrive ( ) const

virtual

Definition at line 339 of file RealDrive.cc.

bool openmsx::RealDrive::isTrack00 ( ) const

virtual

Definition at line 151 of file RealDrive.cc.

bool openmsx::RealDrive::isWriteProtected ( ) const

virtual

Definition at line 112 of file RealDrive.cc.

bool openmsx::RealDrive::peekDiskChanged ( ) const

virtual

Definition at line 334 of file RealDrive.cc.

void openmsx::RealDrive::readTrack ( RawTrack & track )

virtual

Definition at line 303 of file RealDrive.cc.

template<typename Archive >

void openmsx::RealDrive::serialize	(	Archive &	ar,
		unsigned	version
	)

Definition at line 348 of file RealDrive.cc.

References openmsx::LedStatus::FDD, openmsx::MSXMotherBoard::getLedStatus(), and openmsx::LedStatus::setLed().

void openmsx::RealDrive::setHeadLoaded	(	bool	status,
		EmuTime::param	time
	)

virtual

Definition at line 284 of file RealDrive.cc.

References openmsx::Clock< FREQ_NUM, FREQ_DENOM >::advance().

void openmsx::RealDrive::setMotor	(	bool	status,
		EmuTime::param	time
	)

virtual

Definition at line 161 of file RealDrive.cc.

References openmsx::LOADING_TIMEOUT, openmsx::MOTOR_TIMEOUT, openmsx::Schedulable::pendingSyncPoint(), openmsx::Schedulable::removeSyncPoint(), and openmsx::Schedulable::setSyncPoint().

void openmsx::RealDrive::setSide ( bool side )

virtual

Definition at line 126 of file RealDrive.cc.

void openmsx::RealDrive::step	(	bool	direction,
		EmuTime::param	time
	)

virtual

Definition at line 131 of file RealDrive.cc.

References PRT_DEBUG.

void openmsx::RealDrive::writeTrack ( const RawTrack & track )

virtual

Definition at line 298 of file RealDrive.cc.

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

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation