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

#include <RealDrive.hh>

Inheritance diagram for openmsx::RealDrive:

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Collaboration diagram for openmsx::RealDrive:

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Public Types
using	DrivesInUse = std::bitset< MAX_DRIVES >

Public Types inherited from openmsx::DiskDrive
enum class	TrackMode { NORMAL , YAMAHA_FD_03 }

Public Member Functions
	RealDrive (MSXMotherBoard &motherBoard, EmuDuration::param motorTimeout, bool signalsNeedMotorOn, bool doubleSided, DiskDrive::TrackMode trackMode)

	~RealDrive () override

bool	isDiskInserted () const override
	Is drive ready?

bool	isWriteProtected () const override
	Is disk write protected?

bool	isDoubleSided () override
	Is disk double sided?

bool	isTrack00 () const override
	Head above track 0.

void	setSide (bool side) override
	Side select.

bool	getSide () const override

void	step (bool direction, EmuTime::param time) override
	Step head.

void	setMotor (bool status, EmuTime::param time) override
	Set motor on/off.

bool	getMotor () const override
	Returns the previously set motor status.

bool	indexPulse (EmuTime::param time) override
	Gets the state of the index pulse.

EmuTime	getTimeTillIndexPulse (EmuTime::param time, int count) override
	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.

unsigned	getTrackLength () override

void	writeTrackByte (int idx, uint8_t val, bool addIdam) override

uint8_t	readTrackByte (int idx) override

EmuTime	getNextSector (EmuTime::param time, RawTrack::Sector &sector) override

void	flushTrack () override

bool	diskChanged () override
	Is disk changed?

bool	peekDiskChanged () const override

bool	isDummyDrive () const override
	Is there a dummy (unconnected) drive?

void	applyWd2793ReadTrackQuirk () override
	See RawTrack::applyWd2793ReadTrackQuirk()

void	invalidateWd2793ReadTrackQuirk () override

void	getMediaInfo (TclObject &result) override
	This method gets called when information is required on the media inserted in the media slot of the provider.

template<typename Archive >
void	serialize (Archive &ar, unsigned version)

Public Member Functions inherited from openmsx::DiskDrive
virtual	~DiskDrive ()=default

Public Member Functions inherited from openmsx::MediaInfoProvider
	MediaInfoProvider (const MediaInfoProvider &)=delete

	MediaInfoProvider (MediaInfoProvider &&)=delete

MediaInfoProvider &	operator= (const MediaInfoProvider &)=delete

MediaInfoProvider &	operator= (MediaInfoProvider &&)=delete

Static Public Member Functions
static std::shared_ptr< DrivesInUse >	getDrivesInUse (MSXMotherBoard &motherBoard)

Static Public Attributes
static constexpr unsigned	MAX_DRIVES = 26

Static Public Attributes inherited from openmsx::DiskDrive
static constexpr unsigned	ROTATIONS_PER_SECOND = 5

Additional Inherited Members
Protected Member Functions inherited from openmsx::MediaInfoProvider
	MediaInfoProvider ()=default

	~MediaInfoProvider ()=default

Detailed Description

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

Definition at line 19 of file RealDrive.hh.

Member Typedef Documentation

◆ DrivesInUse

using openmsx::RealDrive::DrivesInUse = std::bitset<MAX_DRIVES>

Definition at line 23 of file RealDrive.hh.

Constructor & Destructor Documentation

◆ RealDrive()

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

Definition at line 26 of file RealDrive.cc.

References getDrivesInUse(), openmsx::MSXMotherBoard::getMSXCliComm(), openmsx::MSXMotherBoard::getMSXCommandController(), openmsx::CliComm::HARDWARE, openmsx::MSXCommandController::hasCommand(), MAX_DRIVES, openmsx::MSXMotherBoard::registerMediaInfo(), and openmsx::MSXCliComm::update().

◆ ~RealDrive()

openmsx::RealDrive::~RealDrive ( )

override

Definition at line 60 of file RealDrive.cc.

References flushTrack(), openmsx::MSXMotherBoard::getMSXCliComm(), openmsx::CliComm::HARDWARE, openmsx::MSXMotherBoard::unregisterMediaInfo(), and openmsx::MSXCliComm::update().

Member Function Documentation

◆ applyWd2793ReadTrackQuirk()

void openmsx::RealDrive::applyWd2793ReadTrackQuirk ( )

overridevirtual

See RawTrack::applyWd2793ReadTrackQuirk()

Implements openmsx::DiskDrive.

Definition at line 484 of file RealDrive.cc.

References openmsx::RawTrack::applyWd2793ReadTrackQuirk().

◆ diskChanged()

bool openmsx::RealDrive::diskChanged ( )

overridevirtual

Is disk changed?

Implements openmsx::DiskDrive.

Definition at line 469 of file RealDrive.cc.

◆ flushTrack()

void openmsx::RealDrive::flushTrack ( )

overridevirtual

Implements openmsx::DiskDrive.

Definition at line 457 of file RealDrive.cc.

Referenced by ~RealDrive().

◆ getDrivesInUse()

std::shared_ptr< RealDrive::DrivesInUse > openmsx::RealDrive::getDrivesInUse ( MSXMotherBoard & motherBoard )

static

Definition at line 21 of file RealDrive.cc.

References openmsx::MSXMotherBoard::getSharedStuff().

Referenced by RealDrive().

◆ getMediaInfo()

void openmsx::RealDrive::getMediaInfo ( TclObject & result )

overridevirtual

This method gets called when information is required on the media inserted in the media slot of the provider.

The provider must attach the info as a dictionary to the given TclObject.

Implements openmsx::MediaInfoProvider.

Definition at line 79 of file RealDrive.cc.

References openmsx::TclObject::addDictKeyValue(), openmsx::TclObject::addDictKeyValues(), openmsx::TclObject::addListElements(), openmsx::SectorAccessibleDisk::SECTOR_SIZE, and view::transform().

◆ getMotor()

bool openmsx::RealDrive::getMotor ( ) const

overridevirtual

Returns the previously set motor status.

Implements openmsx::DiskDrive.

Definition at line 292 of file RealDrive.cc.

◆ getNextSector()

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

overridevirtual

Implements openmsx::DiskDrive.

Definition at line 427 of file RealDrive.cc.

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

◆ getSide()

bool openmsx::RealDrive::getSide ( ) const

overridevirtual

Implements openmsx::DiskDrive.

Definition at line 147 of file RealDrive.cc.

◆ getTimeTillIndexPulse()

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

overridevirtual

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.

Parameters