disk

package
v0.6.1 Latest Latest
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 Go to latest Published: Jul 14, 2024 License: GPL-3.0 Imports: 12 Imported by: 0

Documentation

Index

Constants

View Source 
const DISK_2MG_NIB_LENGTH = DISK_NIBBLE_LENGTH + 0x040
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const DISK_2MG_NON_NIB_LENGTH = DISK_PLAIN_LENGTH + 0x040
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const DISK_NIBBLE_LENGTH = TRACK_NIBBLE_LENGTH * TRACK_COUNT
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const DISK_PLAIN_LENGTH = STD_DISK_BYTES
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const HALF_TRACK_COUNT = TRACK_COUNT * 2
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const PASCAL_BLOCK_SIZE = 512
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const PASCAL_DIRECTORY_ENTRY_LENGTH = 26
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const PASCAL_MAX_VOLUME_NAME = 7
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const PASCAL_OVERSIZE_DIR = 32
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const PASCAL_VOLUME_BLOCK = 2
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const PREAMBLE_2MG_SIZE = 0x40
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const PRODOS_400KB_BLOCKS = 800
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const PRODOS_400KB_DISK_BYTES = STD_BYTES_PER_SECTOR * 2 * PRODOS_400KB_BLOCKS
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const PRODOS_800KB_BLOCKS = 1600
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const PRODOS_800KB_BLOCKS_PER_TRACK = 20
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const PRODOS_800KB_DISK_BYTES = STD_BYTES_PER_SECTOR * 2 * PRODOS_800KB_BLOCKS
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const PRODOS_BLOCKS_PER_DISK = 280
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const PRODOS_BLOCKS_PER_TRACK = 8
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const PRODOS_ENTRY_SIZE = 39
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const PRODOS_SECTORS_PER_BLOCK = 2
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const RDOS_CATALOG_LENGTH = 0xB
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const RDOS_CATALOG_TRACK = 0x01
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const RDOS_ENTRY_LENGTH = 0x20
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const RDOS_NAME_LENGTH = 0x18
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const SECTOR_COUNT = STD_SECTORS_PER_TRACK
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const STD_BYTES_PER_SECTOR = 256
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const STD_DISK_BYTES = STD_TRACKS_PER_DISK * STD_SECTORS_PER_TRACK * STD_BYTES_PER_SECTOR
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const STD_DISK_BYTES_OLD = STD_TRACKS_PER_DISK * STD_SECTORS_PER_TRACK_OLD * STD_BYTES_PER_SECTOR
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const STD_SECTORS_PER_TRACK = 16
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const STD_SECTORS_PER_TRACK_OLD = 13
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const STD_TRACKS_PER_DISK = 35
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const TRACK_COUNT = STD_TRACKS_PER_DISK
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const TRACK_NIBBLE_LENGTH = 0x1A00

Variables

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var ASPartials = map[string]bool{
	"COLOR":  true,
	"HCOLOR": true,
	"SPEED":  true,
	"SCALE":  true,
	"-":      true,
}
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var AppleDOSTypeMap = map[FileType][2]string{
	0x00: [2]string{"TXT", "ASCII Text"},
	0x01: [2]string{"INT", "Integer Basic Program"},
	0x02: [2]string{"BAS", "Applesoft Basic Program"},
	0x04: [2]string{"BIN", "Binary File"},
	0x08: [2]string{"S", "S File Type"},
	0x10: [2]string{"REL", "Relocatable Object Code"},
	0x20: [2]string{"A", "A File Type"},
	0x40: [2]string{"B", "B File Type"},
}
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var ApplesoftReverse map[string]int
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var ApplesoftTokens = map[int]string{}/* 107 elements not displayed */
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var DIVERSE_SECTOR_ORDER = []int{
	0x00, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
	0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x0f,
}
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var DOS_32_SECTOR_ORDER = []int{
	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
	0x08, 0x09, 0x0A, 0x0B, 0x0C,
}
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var DOS_33_SECTOR_ORDER = []int{
	0x00, 0x07, 0x0E, 0x06, 0x0D, 0x05, 0x0C, 0x04,
	0x0B, 0x03, 0x0A, 0x02, 0x09, 0x01, 0x08, 0x0F,
}
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var IntegerReverse map[string]int
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var IntegerTokens = map[int]string{}/* 127 elements not displayed */
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var LINEAR_SECTOR_ORDER = []int{
	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
	0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
}
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var MAGIC_2MG = []byte{byte('2'), byte('I'), byte('M'), byte('G')}
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var NIBBLE_53 = []byte{
	0xab, 0xad, 0xae, 0xaf, 0xb5, 0xb6, 0xb7, 0xba,
	0xbb, 0xbd, 0xbe, 0xbf, 0xd6, 0xd7, 0xda, 0xdb,
	0xdd, 0xde, 0xdf, 0xea, 0xeb, 0xed, 0xee, 0xef,
	0xf5, 0xf6, 0xf7, 0xfa, 0xfb, 0xfd, 0xfe, 0xff,
}
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var NIBBLE_62 = []byte{
	0x96, 0x97, 0x9a, 0x9b, 0x9d, 0x9e, 0x9f, 0xa6,
	0xa7, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb2, 0xb3,
	0xb4, 0xb5, 0xb6, 0xb7, 0xb9, 0xba, 0xbb, 0xbc,
	0xbd, 0xbe, 0xbf, 0xcb, 0xcd, 0xce, 0xcf, 0xd3,
	0xd6, 0xd7, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde,
	0xdf, 0xe5, 0xe6, 0xe7, 0xe9, 0xea, 0xeb, 0xec,
	0xed, 0xee, 0xef, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6,
	0xf7, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff}
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var PRODOS_SECTOR_ORDER = []int{
	0x00, 0x08, 0x01, 0x09, 0x02, 0x0a, 0x03, 0x0b,
	0x04, 0x0c, 0x05, 0x0d, 0x06, 0x0e, 0x07, 0x0f,
}
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var PascalTypeMap = map[PascalFileType][2]string{
	0x00: [2]string{"UNK", "ASCII Text"},
	0x01: [2]string{"BAD", "Bad Block"},
	0x02: [2]string{"PCD", "Pascal Code"},
	0x03: [2]string{"PTX", "Pascal Text"},
	0x04: [2]string{"PIF", "Pascal Info"},
	0x05: [2]string{"PDA", "Pascal Data"},
	0x06: [2]string{"GRF", "Pascal Graphics"},
	0x07: [2]string{"FOT", "HiRes Graphics"},
	0x08: [2]string{"SEC", "Secure Directory"},
}
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var ProDOSTypeMap = map[ProDOSFileType][2]string{}/* 122 elements not displayed */
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var RDOSTypeMap = map[RDOSFileType][2]string{
	FileType_RDOS_Unknown:   [2]string{"UNK", "Unknown"},
	FileType_RDOS_AppleSoft: [2]string{"BAS", "Applesoft Basic Program"},
	FileType_RDOS_Binary:    [2]string{"BIN", "Binary File"},
	FileType_RDOS_Text:      [2]string{"TXT", "ASCII Text"},
}
View Source 
var RDOS_SIGNATURE = []byte{
	byte('R' + 0x80),
	byte('D' + 0x80),
	byte('O' + 0x80),
	byte('S' + 0x80),
	byte(' ' + 0x80),
}
View Source 
var RDOS_SIGNATURE_32 = []byte{
	byte('R' + 0x80),
	byte('D' + 0x80),
	byte('O' + 0x80),
	byte('S' + 0x80),
	byte(' ' + 0x80),
	byte('2' + 0x80),
}
View Source 
var RDOS_SIGNATURE_33 = []byte{
	byte('R' + 0x80),
	byte('D' + 0x80),
	byte('O' + 0x80),
	byte('S' + 0x80),
	byte(' ' + 0x80),
	byte('3' + 0x80),
}

Functions

func ApplesoftDetoks 

func ApplesoftDetoks(data []byte) []byte

func ApplesoftTokenize 

func ApplesoftTokenize(lines []string) []byte

func AsciiToPoke 

func AsciiToPoke(b byte) byte

func Between 

func Between(v, lo, hi uint) bool

func Checksum 

func Checksum(b []byte) string

func Dump 

func Dump(bytes []byte)

func IntegerDetoks 

func IntegerDetoks(data []byte) []byte

func IntegerTokenize 

func IntegerTokenize(lines []string) []byte

func PokeToAscii 

func PokeToAscii(v uint, usealt bool) int

func Read16 

func Read16(srcptr, length *int, buffer []byte) int

func Read8 

func Read8(srcptr, length *int, buffer []byte) byte

func SectorMapperDOS33 

func SectorMapperDOS33(wanted int) int

SectoreMapperDOS33 handles the interleaving for dos sectors

func SectorMapperDOS33Alt 

func SectorMapperDOS33Alt(wanted int) int

func SectorMapperDOS33bad 

func SectorMapperDOS33bad(wanted int) int

func SectorMapperDiversiDOS added in v0.6.0 

func SectorMapperDiversiDOS(wanted int) int

SectoreMapperProDOS handles the interleaving for dos sectors

func SectorMapperLinear added in v0.6.0 

func SectorMapperLinear(wanted int) int

SectoreMapperDOS33 handles the interleaving for dos sectors

func SectorMapperProDOS 

func SectorMapperProDOS(wanted int) int

SectoreMapperProDOS handles the interleaving for dos sectors

func StripText 

func StripText(b []byte) []byte

Types

type CatalogEntry 

type CatalogEntry interface {
	Size() int // file size in bytes
	Name() string
	NameUnadorned() string
	Date() time.Time
	Type() CatalogEntryType
}

type CatalogEntryType 

type CatalogEntryType int
const (
	CETUnknown CatalogEntryType = iota
	CETBinary
	CETBasicApplesoft
	CETBasicInteger
	CETPascal
	CETText
	CETData
	CETGraphics
)

type DSKContainer 

type DSKContainer []byte

type DSKWrapper 

type DSKWrapper struct {
	Data          DSKContainer
	Layout        SectorOrder
	CurrentTrack  int
	CurrentSector int
	SectorPointer int
	Format        DiskFormat
	RDOSFormat    RDOSFormat
	Filename      string
	//Nibbles       []byte
	Nibbles            Nibbler
	CurrentSectorOrder []int
	CatalogSectorOrder []int // usually nil but for badly behaved OS: looking at YOU, DiversiDOS... :(
	WriteProtected     bool
	NibblesChanged     bool
	DOSVolumeID        int
}

func NewDSKWrapper 

func NewDSKWrapper(nibbler Nibbler, filename string) (*DSKWrapper, error)

func NewDSKWrapperBin 

func NewDSKWrapperBin(nibbler Nibbler, data []byte, filename string) (*DSKWrapper, error)

func (*DSKWrapper) AppleDOSDeleteFile 

func (dsk *DSKWrapper) AppleDOSDeleteFile(name string) error

func (*DSKWrapper) AppleDOSGetCatalog 

func (d *DSKWrapper) AppleDOSGetCatalog(pattern string) (*VTOC, []FileDescriptor, error)

func (*DSKWrapper) AppleDOSGetFileSectors 

func (d *DSKWrapper) AppleDOSGetFileSectors(fd FileDescriptor, maxblocks int) ([][2]int, error)

func (*DSKWrapper) AppleDOSGetFreeSectors 

func (dsk *DSKWrapper) AppleDOSGetFreeSectors(size int) ([][2]int, [][2]int, error)

AppleDOSGetFreeSectors tries to find free sectors for certain size file... Remember, we need space for the T/S list as well...

func (*DSKWrapper) AppleDOSGetTSListSectors 

func (d *DSKWrapper) AppleDOSGetTSListSectors(fd FileDescriptor, maxblocks int) ([][2]int, error)

func (*DSKWrapper) AppleDOSGetVTOC 

func (d *DSKWrapper) AppleDOSGetVTOC() (*VTOC, error)

func (*DSKWrapper) AppleDOSNamedCatalogEntry 

func (d *DSKWrapper) AppleDOSNamedCatalogEntry(name string) (*FileDescriptor, error)

func (*DSKWrapper) AppleDOSNextFreeCatalogEntry 

func (d *DSKWrapper) AppleDOSNextFreeCatalogEntry(name string) (*FileDescriptor, error)

func (*DSKWrapper) AppleDOSReadFile 

func (d *DSKWrapper) AppleDOSReadFile(fd FileDescriptor) (int, int, []byte, error)

func (*DSKWrapper) AppleDOSReadFileRaw 

func (d *DSKWrapper) AppleDOSReadFileRaw(fd FileDescriptor) (int, int, []byte, error)

func (*DSKWrapper) AppleDOSReadFileSectors 

func (d *DSKWrapper) AppleDOSReadFileSectors(fd FileDescriptor, maxblocks int) ([]byte, error)

func (*DSKWrapper) AppleDOSRemoveFile 

func (d *DSKWrapper) AppleDOSRemoveFile(fd *FileDescriptor) error

func (*DSKWrapper) AppleDOSRenameFile 

func (dsk *DSKWrapper) AppleDOSRenameFile(name, newname string) error

func (*DSKWrapper) AppleDOSSetLocked 

func (dsk *DSKWrapper) AppleDOSSetLocked(name string, lock bool) error

func (*DSKWrapper) AppleDOSUsedBitmap 

func (dsk *DSKWrapper) AppleDOSUsedBitmap() ([]bool, error)

func (*DSKWrapper) AppleDOSWriteFile 

func (dsk *DSKWrapper) AppleDOSWriteFile(name string, kind FileType, data []byte, loadAddr int) error

func (*DSKWrapper) ChecksumDisk 

func (d *DSKWrapper) ChecksumDisk() string

func (*DSKWrapper) ChecksumSector 

func (d *DSKWrapper) ChecksumSector(t, s int) string

func (*DSKWrapper) GetNibbles 

func (dsk *DSKWrapper) GetNibbles() []byte

func (*DSKWrapper) HuntVTOC 

func (d *DSKWrapper) HuntVTOC(t, s int) (int, int)

func (*DSKWrapper) Identify 

func (dsk *DSKWrapper) Identify()

func (*DSKWrapper) Is2MG 

func (dsk *DSKWrapper) Is2MG() (bool, DiskFormat, SectorOrder, *DSKWrapper)

func (*DSKWrapper) IsAppleDOS 

func (dsk *DSKWrapper) IsAppleDOS() (bool, DiskFormat, SectorOrder)

func (*DSKWrapper) IsChanged 

func (d *DSKWrapper) IsChanged() bool

func (*DSKWrapper) IsPascal 

func (dsk *DSKWrapper) IsPascal() (bool, string)

func (*DSKWrapper) IsProDOS 

func (dsk *DSKWrapper) IsProDOS() (bool, DiskFormat, SectorOrder)

func (*DSKWrapper) IsRDOS 

func (dsk *DSKWrapper) IsRDOS() (bool, RDOSFormat)

func (*DSKWrapper) NibbleOffsetToTS 

func (d *DSKWrapper) NibbleOffsetToTS(offset int) (int, int)

func (*DSKWrapper) Nibblize 

func (d *DSKWrapper) Nibblize() []byte

func (*DSKWrapper) PRODOS800ChecksumBlock 

func (d *DSKWrapper) PRODOS800ChecksumBlock(b int) string

func (*DSKWrapper) PRODOS800GetBlock 

func (d *DSKWrapper) PRODOS800GetBlock(block int) ([]byte, error)

func (*DSKWrapper) PRODOS800GetBlockSectors 

func (d *DSKWrapper) PRODOS800GetBlockSectors(block int) (int, int, int)

func (*DSKWrapper) PRODOS800GetVDH 

func (d *DSKWrapper) PRODOS800GetVDH(b int) (*VDH, error)

func (*DSKWrapper) PRODOS800GetVolumeBitmap 

func (dsk *DSKWrapper) PRODOS800GetVolumeBitmap() (ProDOSVolumeBitmap, error)

func (*DSKWrapper) PRODOSChecksumBlock 

func (d *DSKWrapper) PRODOSChecksumBlock(b int) string

func (*DSKWrapper) PRODOSCreateDirectory 

func (dsk *DSKWrapper) PRODOSCreateDirectory(path string, name string) error

PRODOSCreateDirectory tries to create a subdirectory...

func (*DSKWrapper) PRODOSDeleteDirectory 

func (dsk *DSKWrapper) PRODOSDeleteDirectory(path string, name string) error

func (*DSKWrapper) PRODOSDeleteFile 

func (dsk *DSKWrapper) PRODOSDeleteFile(path string, name string) error

func (*DSKWrapper) PRODOSFindDirBlocks 

func (dsk *DSKWrapper) PRODOSFindDirBlocks(start int, path string) (*VDH, []int, [][]byte, error)

PRODOSFindDirBlocks locates the blocks for a given directory (if it exists!)

func (*DSKWrapper) PRODOSGetBlock 

func (d *DSKWrapper) PRODOSGetBlock(block int) ([]byte, error)

func (*DSKWrapper) PRODOSGetBlockSectors 

func (d *DSKWrapper) PRODOSGetBlockSectors(block int) (int, int, int)

func (*DSKWrapper) PRODOSGetCatalog 

func (d *DSKWrapper) PRODOSGetCatalog(startblock int, pattern string) (*VDH, []ProDOSFileDescriptor, error)

func (*DSKWrapper) PRODOSGetCatalogPathed 

func (d *DSKWrapper) PRODOSGetCatalogPathed(start int, path string, pattern string) (*VDH, []ProDOSFileDescriptor, error)

func (*DSKWrapper) PRODOSGetDirBlocks 

func (dsk *DSKWrapper) PRODOSGetDirBlocks(start int) (*VDH, []int, [][]byte, error)

PRODOSGetDirBlocks returns a list of blocks for the current directory level

func (*DSKWrapper) PRODOSGetFirstFreeEntry 

func (dsk *DSKWrapper) PRODOSGetFirstFreeEntry(path string, name string, grow bool) (*ProDOSFileDescriptor, error)

PRODOSGetFirstFreeEntry for a given path, will find the first free file descriptor it will expand the directory if needed to create a free block

func (*DSKWrapper) PRODOSGetFreeBlocks 

func (dsk *DSKWrapper) PRODOSGetFreeBlocks(count int, totalBlocks int) ([]int, error)

func (*DSKWrapper) PRODOSGetNamedEntry 

func (dsk *DSKWrapper) PRODOSGetNamedEntry(path string, name string) (*ProDOSFileDescriptor, error)

PRODOSGetNamedEntry for a given path, will find the file descriptor with name

func (*DSKWrapper) PRODOSGetVDH 

func (d *DSKWrapper) PRODOSGetVDH(b int) (*VDH, error)

func (*DSKWrapper) PRODOSGetVolumeBitmap 

func (dsk *DSKWrapper) PRODOSGetVolumeBitmap() (ProDOSVolumeBitmap, error)

func (*DSKWrapper) PRODOSInitDirectoryBlock 

func (dsk *DSKWrapper) PRODOSInitDirectoryBlock(targetBlock int, parentBlock int, entriesPerBlock int, entrySize int, entryNum int, name string) error

func (*DSKWrapper) PRODOSMarkBlocks 

func (dsk *DSKWrapper) PRODOSMarkBlocks(list []int, free bool) error

func (*DSKWrapper) PRODOSReadFile 

func (d *DSKWrapper) PRODOSReadFile(fd ProDOSFileDescriptor) (int, int, []byte, error)

func (*DSKWrapper) PRODOSReadFileRaw 

func (d *DSKWrapper) PRODOSReadFileRaw(fd ProDOSFileDescriptor) (int, int, []byte, error)

func (*DSKWrapper) PRODOSReadFileSectors 

func (d *DSKWrapper) PRODOSReadFileSectors(fd ProDOSFileDescriptor, maxblocks int) ([]byte, error)

func (*DSKWrapper) PRODOSRenameFile 

func (dsk *DSKWrapper) PRODOSRenameFile(path, name, newname string) error

func (*DSKWrapper) PRODOSSetLocked 

func (dsk *DSKWrapper) PRODOSSetLocked(path, name string, lock bool) error

func (*DSKWrapper) PRODOSSetVDH added in v0.5.5 

func (d *DSKWrapper) PRODOSSetVDH(b int, vdh *VDH) error

func (*DSKWrapper) PRODOSWrite 

func (dsk *DSKWrapper) PRODOSWrite(b int, data []byte) error

func (*DSKWrapper) PRODOSWriteFile 

func (dsk *DSKWrapper) PRODOSWriteFile(path string, name string, kind ProDOSFileType, data []byte, auxtype int) error

func (*DSKWrapper) PRODOSWriteSaplingBlocks 

func (dsk *DSKWrapper) PRODOSWriteSaplingBlocks(indexBlock int, dataBlocks []int, data []byte) error

func (*DSKWrapper) PascalGetCatalog 

func (dsk *DSKWrapper) PascalGetCatalog(pattern string) ([]*PascalFileEntry, error)

func (*DSKWrapper) PascalReadFile 

func (dsk *DSKWrapper) PascalReadFile(file *PascalFileEntry) ([]byte, error)

func (*DSKWrapper) PascalUsedBitmap 

func (dsk *DSKWrapper) PascalUsedBitmap() ([]bool, error)

func (*DSKWrapper) RDOSGetCatalog 

func (dsk *DSKWrapper) RDOSGetCatalog(pattern string) ([]*RDOSFileDescriptor, error)

func (*DSKWrapper) RDOSReadFile 

func (dsk *DSKWrapper) RDOSReadFile(file *RDOSFileDescriptor) ([]byte, error)

func (*DSKWrapper) RDOSUsedBitmap 

func (dsk *DSKWrapper) RDOSUsedBitmap() ([]bool, error)

func (*DSKWrapper) Read 

func (d *DSKWrapper) Read() []byte

Read is a simple function to return the current pointed to sector

func (*DSKWrapper) Seek 

func (d *DSKWrapper) Seek(t, s int) error

Seek is a convienience function to go straight to a particular track & sector

func (*DSKWrapper) SetData 

func (d *DSKWrapper) SetData(data []byte)

func (*DSKWrapper) SetNibbles 

func (dsk *DSKWrapper) SetNibbles(data []byte)

func (*DSKWrapper) SetSector 

func (d *DSKWrapper) SetSector(s int) error

SetSector changes the sector we are looking at

func (*DSKWrapper) SetSectorPointer 

func (d *DSKWrapper) SetSectorPointer()

SetSectorPointer calculates the pointer to the current sector, taking into account the sector interleaving of the DSK image.

func (*DSKWrapper) SetTrack 

func (d *DSKWrapper) SetTrack(t int) error

func (*DSKWrapper) UpdateTrack 

func (d *DSKWrapper) UpdateTrack(track int)

func (*DSKWrapper) Write 

func (d *DSKWrapper) Write(data []byte)

type DiskFormat 

type DiskFormat struct {
	ID DiskFormatID
	// contains filtered or unexported fields
}

func GetDiskFormat 

func GetDiskFormat(id DiskFormatID) DiskFormat

func GetPDDiskFormat 

func GetPDDiskFormat(id DiskFormatID, blocks int) DiskFormat

func (DiskFormat) BPD 

func (df DiskFormat) BPD() int

func (DiskFormat) IsOneOf added in v0.6.0 

func (df DiskFormat) IsOneOf(args ...DiskFormatID) bool

func (DiskFormat) SPT 

func (df DiskFormat) SPT() int

func (DiskFormat) String 

func (f DiskFormat) String() string

func (DiskFormat) TPD 

func (df DiskFormat) TPD() int

func (DiskFormat) USPT 

func (df DiskFormat) USPT() int

type DiskFormatID 

type DiskFormatID int
const (
	DF_NONE DiskFormatID = iota
	DF_DOS_SECTORS_13
	DF_DOS_SECTORS_16
	DF_PRODOS
	DF_PRODOS_800KB
	DF_PASCAL
	DF_RDOS_3
	DF_RDOS_32
	DF_RDOS_33
	DF_PRODOS_400KB
	DF_PRODOS_CUSTOM
)

type DiskImage 

type DiskImage interface {
	IsValid() (bool, DiskFormat, SectorOrder)
	GetCatalog(path string, pattern string) ([]CatalogEntry, error)
	ReadFile(fd CatalogEntry) (int, []byte, error)
	StoreFile(fd CatalogEntry) error
	GetUsedBitmap() ([]bool, error)
	Nibblize() ([]byte, error)
}

type FileDescriptor 

type FileDescriptor struct {
	Data []byte
	// contains filtered or unexported fields
}

func (*FileDescriptor) GetTrackSectorListStart 

func (fd *FileDescriptor) GetTrackSectorListStart() (int, int)

func (*FileDescriptor) IsLocked 

func (fd *FileDescriptor) IsLocked() bool

func (*FileDescriptor) IsUnused 

func (fd *FileDescriptor) IsUnused() bool

func (*FileDescriptor) Name 

func (fd *FileDescriptor) Name() string

func (*FileDescriptor) NameBytes 

func (fd *FileDescriptor) NameBytes() []byte

func (*FileDescriptor) NameOK 

func (fd *FileDescriptor) NameOK() bool

func (*FileDescriptor) NameUnadorned 

func (fd *FileDescriptor) NameUnadorned() string

func (*FileDescriptor) Publish 

func (fd *FileDescriptor) Publish(dsk *DSKWrapper) error

func (*FileDescriptor) SetData 

func (fd *FileDescriptor) SetData(data []byte, t, s, o int)

func (*FileDescriptor) SetLocked 

func (fd *FileDescriptor) SetLocked(b bool)

func (*FileDescriptor) SetName 

func (fd *FileDescriptor) SetName(s string)

func (*FileDescriptor) SetTotalSectors 

func (fd *FileDescriptor) SetTotalSectors(v int)

func (*FileDescriptor) SetTrackSectorListStart 

func (fd *FileDescriptor) SetTrackSectorListStart(t, s int)

func (*FileDescriptor) SetType 

func (fd *FileDescriptor) SetType(t FileType)

func (*FileDescriptor) TotalSectors 

func (fd *FileDescriptor) TotalSectors() int

func (*FileDescriptor) Type 

func (fd *FileDescriptor) Type() FileType

type FileType 

type FileType byte
const (
	FileTypeTXT FileType = 0x00
	FileTypeINT FileType = 0x01
	FileTypeAPP FileType = 0x02
	FileTypeBIN FileType = 0x04
	FileTypeS   FileType = 0x08
	FileTypeREL FileType = 0x10
	FileTypeA   FileType = 0x20
	FileTypeB   FileType = 0x40
)

func AppleDOSFileTypeFromExt 

func AppleDOSFileTypeFromExt(ext string) FileType

func (FileType) Ext 

func (ft FileType) Ext() string

func (FileType) String 

func (ft FileType) String() string

type Header2MG 

type Header2MG struct {
	Data [64]byte
}

func (*Header2MG) GetCreatorID 

func (h *Header2MG) GetCreatorID() string

func (*Header2MG) GetDOSFlags 

func (h *Header2MG) GetDOSFlags() int

func (*Header2MG) GetDiskDataLength 

func (h *Header2MG) GetDiskDataLength() int

func (*Header2MG) GetDiskDataStart 

func (h *Header2MG) GetDiskDataStart() int

func (*Header2MG) GetHeaderSize 

func (h *Header2MG) GetHeaderSize() int

func (*Header2MG) GetID 

func (h *Header2MG) GetID() string

func (*Header2MG) GetImageFormat 

func (h *Header2MG) GetImageFormat() int

func (*Header2MG) GetProDOSBlocks 

func (h *Header2MG) GetProDOSBlocks() int

func (*Header2MG) GetVersion 

func (h *Header2MG) GetVersion() int

func (*Header2MG) SetData 

func (h *Header2MG) SetData(data []byte)

type Nibbler 

type Nibbler interface {
	SetNibble(offset int, value byte)
	GetNibble(offset int) byte
}

type PascalFileEntry 

type PascalFileEntry struct {
	// contains filtered or unexported fields
}

func (*PascalFileEntry) GetBytesRemaining 

func (pvh *PascalFileEntry) GetBytesRemaining() int

func (*PascalFileEntry) GetFileSize 

func (pvh *PascalFileEntry) GetFileSize() int

func (*PascalFileEntry) GetName 

func (pvh *PascalFileEntry) GetName() string

func (*PascalFileEntry) GetNameLength 

func (pvh *PascalFileEntry) GetNameLength() int

func (*PascalFileEntry) GetNextBlock 

func (pvh *PascalFileEntry) GetNextBlock() int

func (*PascalFileEntry) GetStartBlock 

func (pvh *PascalFileEntry) GetStartBlock() int

func (*PascalFileEntry) GetType 

func (pvh *PascalFileEntry) GetType() PascalFileType

func (*PascalFileEntry) IsLocked 

func (pvh *PascalFileEntry) IsLocked() bool

func (*PascalFileEntry) SetData 

func (pfe *PascalFileEntry) SetData(data []byte)

type PascalFileType 

type PascalFileType int
const (
	FileType_PAS_NONE PascalFileType = 0
	FileType_PAS_BADD PascalFileType = 1
	FileType_PAS_CODE PascalFileType = 2
	FileType_PAS_TEXT PascalFileType = 3
	FileType_PAS_INFO PascalFileType = 4
	FileType_PAS_DATA PascalFileType = 5
	FileType_PAS_GRAF PascalFileType = 6
	FileType_PAS_FOTO PascalFileType = 7
	FileType_PAS_SECD PascalFileType = 8
)

func PascalFileTypeFromExt 

func PascalFileTypeFromExt(ext string) PascalFileType

func (PascalFileType) Ext 

func (ft PascalFileType) Ext() string

func (PascalFileType) String 

func (ft PascalFileType) String() string

type PascalVolumeHeader 

type PascalVolumeHeader struct {
	// contains filtered or unexported fields
}

func (*PascalVolumeHeader) GetName 

func (pvh *PascalVolumeHeader) GetName() string

func (*PascalVolumeHeader) GetNameLength 

func (pvh *PascalVolumeHeader) GetNameLength() int

func (*PascalVolumeHeader) GetNextBlock 

func (pvh *PascalVolumeHeader) GetNextBlock() int

func (*PascalVolumeHeader) GetNumFiles 

func (pvh *PascalVolumeHeader) GetNumFiles() int

func (*PascalVolumeHeader) GetStartBlock 

func (pvh *PascalVolumeHeader) GetStartBlock() int

func (*PascalVolumeHeader) GetTotalBlocks 

func (pvh *PascalVolumeHeader) GetTotalBlocks() int

func (*PascalVolumeHeader) GetType 

func (pvh *PascalVolumeHeader) GetType() int

func (*PascalVolumeHeader) SetData 

func (pvh *PascalVolumeHeader) SetData(data []byte)

type ProDOSAccessMode 

type ProDOSAccessMode byte
const (
	AccessType_Destroy  ProDOSAccessMode = 0x80
	AccessType_Rename   ProDOSAccessMode = 0x40
	AccessType_Changed  ProDOSAccessMode = 0x20
	AccessType_Writable ProDOSAccessMode = 0x02
	AccessType_Readable ProDOSAccessMode = 0x01
	//
	AccessType_Default ProDOSAccessMode = AccessType_Readable | AccessType_Writable | AccessType_Rename | AccessType_Destroy
)

type ProDOSFileDescriptor 

type ProDOSFileDescriptor struct {
	Data []byte
	// contains filtered or unexported fields
}

-- Prodos file descriptor

func (*ProDOSFileDescriptor) AccessMode 

func (fd *ProDOSFileDescriptor) AccessMode() ProDOSAccessMode

func (*ProDOSFileDescriptor) AuxType 

func (fd *ProDOSFileDescriptor) AuxType() int

func (*ProDOSFileDescriptor) CreateTime 

func (fd *ProDOSFileDescriptor) CreateTime() time.Time

func (*ProDOSFileDescriptor) GetMinVersion 

func (fd *ProDOSFileDescriptor) GetMinVersion() int

func (*ProDOSFileDescriptor) GetNameLength 

func (fd *ProDOSFileDescriptor) GetNameLength() int

func (*ProDOSFileDescriptor) GetStorageType 

func (fd *ProDOSFileDescriptor) GetStorageType() ProDOSStorageType

func (*ProDOSFileDescriptor) GetVersion 

func (fd *ProDOSFileDescriptor) GetVersion() int

func (*ProDOSFileDescriptor) HeaderPointer 

func (fd *ProDOSFileDescriptor) HeaderPointer() int

func (*ProDOSFileDescriptor) IndexBlock 

func (fd *ProDOSFileDescriptor) IndexBlock() int

func (*ProDOSFileDescriptor) IsLocked 

func (fd *ProDOSFileDescriptor) IsLocked() bool

func (*ProDOSFileDescriptor) ModTime 

func (fd *ProDOSFileDescriptor) ModTime() time.Time

func (*ProDOSFileDescriptor) Name 

func (fd *ProDOSFileDescriptor) Name() string

func (*ProDOSFileDescriptor) NameUnadorned 

func (fd *ProDOSFileDescriptor) NameUnadorned() string

func (*ProDOSFileDescriptor) Publish 

func (fd *ProDOSFileDescriptor) Publish(dsk *DSKWrapper) error

func (*ProDOSFileDescriptor) SetAccessMode 

func (fd *ProDOSFileDescriptor) SetAccessMode(t ProDOSAccessMode)

func (*ProDOSFileDescriptor) SetAuxType 

func (fd *ProDOSFileDescriptor) SetAuxType(b int)

func (*ProDOSFileDescriptor) SetCreateTime 

func (fd *ProDOSFileDescriptor) SetCreateTime(t time.Time)

func (*ProDOSFileDescriptor) SetData 

func (fd *ProDOSFileDescriptor) SetData(data []byte, blockid int, blockoffset int)

func (*ProDOSFileDescriptor) SetHeaderPointer 

func (fd *ProDOSFileDescriptor) SetHeaderPointer(v int)

func (*ProDOSFileDescriptor) SetIndexBlock 

func (fd *ProDOSFileDescriptor) SetIndexBlock(b int)

func (*ProDOSFileDescriptor) SetLocked 

func (fd *ProDOSFileDescriptor) SetLocked(b bool)

func (*ProDOSFileDescriptor) SetMinVersion 

func (fd *ProDOSFileDescriptor) SetMinVersion(b int)

func (*ProDOSFileDescriptor) SetModTime 

func (fd *ProDOSFileDescriptor) SetModTime(t time.Time)

func (*ProDOSFileDescriptor) SetName 

func (fd *ProDOSFileDescriptor) SetName(name string)

func (*ProDOSFileDescriptor) SetSize 

func (fd *ProDOSFileDescriptor) SetSize(v int)

func (*ProDOSFileDescriptor) SetStorageType 

func (fd *ProDOSFileDescriptor) SetStorageType(t ProDOSStorageType)

func (*ProDOSFileDescriptor) SetTotalBlocks 

func (fd *ProDOSFileDescriptor) SetTotalBlocks(b int)

func (*ProDOSFileDescriptor) SetType 

func (fd *ProDOSFileDescriptor) SetType(t ProDOSFileType)

func (*ProDOSFileDescriptor) SetVersion 

func (fd *ProDOSFileDescriptor) SetVersion(b int)

func (*ProDOSFileDescriptor) Size 

func (fd *ProDOSFileDescriptor) Size() int

func (*ProDOSFileDescriptor) TotalBlocks 

func (fd *ProDOSFileDescriptor) TotalBlocks() int

func (*ProDOSFileDescriptor) TotalSectors 

func (fd *ProDOSFileDescriptor) TotalSectors() int

func (*ProDOSFileDescriptor) Type 

func (fd *ProDOSFileDescriptor) Type() ProDOSFileType

type ProDOSFileType 

type ProDOSFileType byte
const (
	FileType_PD_None      ProDOSFileType = 0x00
	FileType_PD_TXT       ProDOSFileType = 0x04
	FileType_PD_Directory ProDOSFileType = 0x0f
	FileType_PD_BIN       ProDOSFileType = 0x06
	FileType_PD_INT       ProDOSFileType = 0xfa
	FileType_PD_INT_Var   ProDOSFileType = 0xfb
	FileType_PD_APP       ProDOSFileType = 0xfc
	FileType_PD_APP_Var   ProDOSFileType = 0xfd
	FileType_PD_Reloc     ProDOSFileType = 0xfe
	FileType_PD_SYS       ProDOSFileType = 0xff
)

func ProDOSFileTypeFromExt 

func ProDOSFileTypeFromExt(ext string) ProDOSFileType

func (ProDOSFileType) Ext 

func (ft ProDOSFileType) Ext() string

func (ProDOSFileType) String 

func (t ProDOSFileType) String() string

func (ProDOSFileType) Valid 

func (t ProDOSFileType) Valid() bool

type ProDOSStorageType 

type ProDOSStorageType byte
const (
	StorageType_Inactive      ProDOSStorageType = 0x0
	StorageType_Seedling      ProDOSStorageType = 0x1
	StorageType_Sapling       ProDOSStorageType = 0x2
	StorageType_Tree          ProDOSStorageType = 0x3
	StorageType_SubDir_File   ProDOSStorageType = 0xd
	StorageType_SubDir_Header ProDOSStorageType = 0xe
	StorageType_Volume_Header ProDOSStorageType = 0xf
)

type ProDOSVolumeBitmap 

type ProDOSVolumeBitmap struct {
	Data []byte
	// contains filtered or unexported fields
}

func (ProDOSVolumeBitmap) IsBlockFree 

func (vb ProDOSVolumeBitmap) IsBlockFree(b int) bool

func (ProDOSVolumeBitmap) SetBlockFree 

func (vb ProDOSVolumeBitmap) SetBlockFree(b int, free bool)

type RDOSFileDescriptor 

type RDOSFileDescriptor struct {
	// contains filtered or unexported fields
}

func (*RDOSFileDescriptor) IsDeleted 

func (fd *RDOSFileDescriptor) IsDeleted() bool

func (*RDOSFileDescriptor) IsLocked 

func (fd *RDOSFileDescriptor) IsLocked() bool

func (*RDOSFileDescriptor) IsUnused 

func (fd *RDOSFileDescriptor) IsUnused() bool

func (RDOSFileDescriptor) Length 

func (fd RDOSFileDescriptor) Length() int

func (RDOSFileDescriptor) LoadAddress 

func (fd RDOSFileDescriptor) LoadAddress() int

func (*RDOSFileDescriptor) Name 

func (fd *RDOSFileDescriptor) Name() string

func (*RDOSFileDescriptor) NameUnadorned 

func (fd *RDOSFileDescriptor) NameUnadorned() string

func (RDOSFileDescriptor) NumSectors 

func (fd RDOSFileDescriptor) NumSectors() int

func (*RDOSFileDescriptor) SetData 

func (fd *RDOSFileDescriptor) SetData(in []byte)

func (RDOSFileDescriptor) StartSector 

func (fd RDOSFileDescriptor) StartSector() int

func (*RDOSFileDescriptor) Type 

func (fd *RDOSFileDescriptor) Type() RDOSFileType

type RDOSFileType 

type RDOSFileType int
const (
	FileType_RDOS_Unknown RDOSFileType = iota
	FileType_RDOS_AppleSoft
	FileType_RDOS_Binary
	FileType_RDOS_Text
)

func RDOSFileTypeFromExt 

func RDOSFileTypeFromExt(ext string) RDOSFileType

func (RDOSFileType) Ext 

func (ft RDOSFileType) Ext() string

func (RDOSFileType) String 

func (ft RDOSFileType) String() string

type RDOSFormat 

type RDOSFormat int
const (
	RDOS_Unknown RDOSFormat = iota
	RDOS_3
	RDOS_32
	RDOS_33
)

func (RDOSFormat) Spec 

func (f RDOSFormat) Spec() *RDOSFormatSpec

func (RDOSFormat) String 

func (f RDOSFormat) String() string

type RDOSFormatSpec 

type RDOSFormatSpec struct {
	SectorStride  int
	SectorMax     int
	CatalogTrack  int
	CatalogSector int
	Ordering      SectorOrder
}

type SectorOrder 

type SectorOrder int
const (
	SectorOrderDOS33 SectorOrder = iota
	SectorOrderDOS32
	SectorOrderDOS33Alt
	SectorOrderProDOS
	SectorOrderProDOSLinear
	SectorOrderDiversiDOS
)

func (SectorOrder) String 

func (so SectorOrder) String() string

type VDH 

type VDH struct {
	Data []byte
	// contains filtered or unexported fields
}

func (*VDH) CreateTime 

func (fd *VDH) CreateTime() time.Time

func (*VDH) GetAccess 

func (fd *VDH) GetAccess() ProDOSAccessMode

func (*VDH) GetBitmapPointer 

func (fd *VDH) GetBitmapPointer() int

func (*VDH) GetDirName 

func (fd *VDH) GetDirName() string

func (*VDH) GetDirParentEntry 

func (fd *VDH) GetDirParentEntry() int

func (*VDH) GetDirParentEntryLength 

func (fd *VDH) GetDirParentEntryLength() int

func (*VDH) GetDirParentPointer 

func (fd *VDH) GetDirParentPointer() int

func (*VDH) GetEntriesPerBlock 

func (fd *VDH) GetEntriesPerBlock() int

func (*VDH) GetEntryLength 

func (fd *VDH) GetEntryLength() int

func (*VDH) GetFileCount 

func (fd *VDH) GetFileCount() int

func (*VDH) GetMinVersion 

func (fd *VDH) GetMinVersion() int

func (*VDH) GetNameLength 

func (fd *VDH) GetNameLength() int

func (*VDH) GetStorageType 

func (fd *VDH) GetStorageType() ProDOSStorageType

func (*VDH) GetTotalBlocks 

func (fd *VDH) GetTotalBlocks() int

func (*VDH) GetVersion 

func (fd *VDH) GetVersion() int

func (*VDH) GetVolumeName 

func (fd *VDH) GetVolumeName() string

func (*VDH) Publish 

func (fd *VDH) Publish(dsk *DSKWrapper) error

func (*VDH) SetAccess 

func (fd *VDH) SetAccess(m ProDOSAccessMode)

func (*VDH) SetCreateTime 

func (fd *VDH) SetCreateTime(t time.Time)

func (*VDH) SetData 

func (fd *VDH) SetData(data []byte, blockid, blockoffset int)

func (*VDH) SetDirParentEntry 

func (fd *VDH) SetDirParentEntry(b int)

func (*VDH) SetDirParentEntryLength 

func (fd *VDH) SetDirParentEntryLength(b int)

func (*VDH) SetDirParentPointer 

func (fd *VDH) SetDirParentPointer(b int)

func (*VDH) SetEntriesPerBlock 

func (fd *VDH) SetEntriesPerBlock(b int)

func (*VDH) SetEntryLength 

func (fd *VDH) SetEntryLength(b int)

func (*VDH) SetFileCount 

func (fd *VDH) SetFileCount(c int)

func (*VDH) SetMinVersion 

func (fd *VDH) SetMinVersion(b int)

func (*VDH) SetName 

func (fd *VDH) SetName(name string)

func (*VDH) SetNameLength added in v0.5.5 

func (fd *VDH) SetNameLength(l int)

func (*VDH) SetStorageType 

func (fd *VDH) SetStorageType(t ProDOSStorageType)

func (*VDH) SetTotalBlocks 

func (fd *VDH) SetTotalBlocks(b int)

func (*VDH) SetVersion 

func (fd *VDH) SetVersion(b int)

func (*VDH) SetVolumeName added in v0.5.5 

func (fd *VDH) SetVolumeName(s string)

type VTOC 

type VTOC struct {
	Data [256]byte
	// contains filtered or unexported fields
}

func (*VTOC) BytesPerSector 

func (fd *VTOC) BytesPerSector() int

func (*VTOC) DumpMap 

func (fd *VTOC) DumpMap()

func (*VTOC) GetCatalogStart 

func (fd *VTOC) GetCatalogStart() (int, int)

func (*VTOC) GetDOSVersion 

func (fd *VTOC) GetDOSVersion() byte

func (*VTOC) GetMaxTSPairsPerSector 

func (fd *VTOC) GetMaxTSPairsPerSector() int

func (*VTOC) GetSectors 

func (fd *VTOC) GetSectors() int

func (*VTOC) GetTrackOrder 

func (fd *VTOC) GetTrackOrder() int

func (*VTOC) GetTracks 

func (fd *VTOC) GetTracks() int

func (*VTOC) GetVolumeID 

func (fd *VTOC) GetVolumeID() byte

func (*VTOC) IsTSFree 

func (fd *VTOC) IsTSFree(t, s int) bool

func (*VTOC) Publish 

func (fd *VTOC) Publish(dsk *DSKWrapper) error

func (*VTOC) SetData 

func (fd *VTOC) SetData(data []byte, t, s int)

func (*VTOC) SetTSFree 

func (fd *VTOC) SetTSFree(t, s int, b bool)

SetTSFree marks a T/S free or not

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