[Overview][Constants][Types][Procedures and functions][Variables][Index] | Reference for unit 'Dos' (#rtl)

# Reference for unit 'Dos': Constants

`anyfile` |  | Match any file attribute
`archive` |  | Archive file attribute
`directory` |  | Directory file attribute
`fauxiliary` |  | CPU auxiliary flag. Not used.
`fcarry` |  | CPU carry flag. Not used.
`FileNameLen` |  | Maximum length of a filename
`filerecnamelength` |  | Maximum length of FileName part in FileRec
`fmclosed` |  | File is closed
`fminout` |  | File is read and write
`fminput` |  | File is read only
`fmoutput` |  | File is write only
`foverflow` |  | CPU overflow flag. Not used.
`fparity` |  | CPU parity flag. Not used.
`fsign` |  | CPU sign flag. Not used.
`fzero` |  | CPU zero flag. Not used.
`hidden` |  | Hidden file attribute
`readonly` |  | Read-Only file attribute
`sysfile` |  | System file attribute
`TextRecBufSize` |  | Size of default buffer in TextRec
`TextRecNameLength` |  | Maximum length of filename in TextRec
`volumeid` |  | Volumd ID file attribute

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