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57 lines
1.3 KiB
Plaintext
57 lines
1.3 KiB
Plaintext
/***************************************
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* filesys - File System functions for *
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* all Commodore 8 bit machines *
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**************************************/
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struct dirblk {char track; char sector;};
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struct dirdts {char year; char month; char day; char hour; char minute; };
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struct dirent {
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char filtyp;
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struct dirblk datblk;
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char filnam[15];
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struct dirblk relblk;
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char recsiz;
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char exttyp;
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struct dirdts tstamp;
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char sizelo;
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char sizehi;
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char unused[1];
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};
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struct dirhdr {
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char dskver;
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char dblsid;
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char dsknam[17];
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char diskid[2];
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char dosver[2];
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};
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/* Open Directory for Reading *
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* Args: drv - Drive Identifier *
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* &dir - Directory Name *
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* Returns: Directory Channel *
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* (0 if Error) */
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char opndir();
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/* Read Disk/Directory Header *
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* Args: dc - Directory Channel *
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* &de - dirhdr Struct *
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* Returns: Length of Header *
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* (0 if N/A or Error) */
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char rdhdr();
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/* Read Directory Entry *
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* Args: dc - Directory Channel *
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* &de - dirent Struct *
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* Returns: Length of Entry *
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* (0 at End or Error) */
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char rddir();
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/* Close Directory Channel *
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* Args: dc - Directory Channel *
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* Returns: Error Code *
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* $00 = Successful) */
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char clsdir();
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