mirror of
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200 lines
6.0 KiB
Plaintext
200 lines
6.0 KiB
Plaintext
/*********************************************************
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* fileio - Standard File Functions for run6502 emulator *
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*********************************************************/
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#define DRIVES 26 //Number of Disk Drives
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const char drive[]; //Disk Drives
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#define DISKS 1 //Number of Drives in Disk
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const char disk[];
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/* File Open Modes */
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#define MREAD $00 //Open File for Read
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#define MWRITE $40 //Open File for Write
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#define MAPPND $80 //Open File for Append
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#define MRECRD $C0 //Open File to Read/Write Records
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/* File Open Types */
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#define TTEXT $00 //Text File
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#define TBNRY $20 //Binary File
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/* File Load Modes */
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#define MRELCT $00 //Relocate (Load at Specified Address)
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#define MABSLT $80 //Absolute (Load at Address in File Header)
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/* File Close *
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* Closes File Opened on Channel *
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* Args: char f - File Channel *
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* Returns: char e - Error (0=None) */
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char fclose();
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/* End of File *
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* Check for End of File Condition *
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* Args: char f - File Channel *
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* Returns: char e = EOF Indicator *
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* (0 if not at end of file *
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* 255 if at end of file *
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* or non-zero Error code) */
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char feof();
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/* File Error *
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* Check File Error Indicator *
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* Args: char c - channel *
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* int &s - error msg buffer *
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* Returns: char l - Last Error *
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* char e - Error (0=None) */
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char ferror();
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/* File Flush *
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* Flush File Output Buffer *
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* Args: char f - File Channel *
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* Returns: char status (0=Succes) *
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* char e - Error (0=None) */
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char fflush();
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/* File Get Character *
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* Args: char f - File Channel *
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* Read Character from File *
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* Returns: char c - Character *
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* char e - Error (0=None) */
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char fgetc();
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/* File Get String *
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* Read line of up to 128 *
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* characters from file *
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* Args: char f - File Channel *
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* int &s - String to Read *
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* Returns: char n - Characters Read *
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* char e - Error (0=None) */
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char fgets();
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/* File Get Word *
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* Args: char f - File Channel *
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* Read Integer from File *
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* Returns: char e - Error (0=None) *
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* int w - Word */
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char fgetc();
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/* File Load *
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* Loads File into Memory *
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* Setup: fsname(&filename) *
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* fsaddr(address) *
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* Args: char d - Options | Device *
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* Returns: char e - Error (0=None) *
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* int la - Load Address */
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char fload();
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/* File Open *
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* Open Specified File *
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* Args: char d - Options | Device *
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^ int &n - Filename *
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* Returns: char c - Channel (0=Error) *
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char e - Error (0=None) */
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char fopen();
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/* File Put Character *
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* Write Character to File *
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* Args: char c - Character *
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* char f - File Channel *
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* Returns: char w - Character Written *
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* char e - Error (0=None) */
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char fputc();
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/* File Put Line *
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* Write string followed by *
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* newline to file *
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* Args: char f - File Channel *
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* int &s - String to Write *
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* Returns: char n - Characters Written *
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* char e - Error (0=None) */
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char fputln();
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/* File Put String *
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* Writes up to 128 characters *
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* of string to file *
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* Args: char f - File Channel *
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* int &s - String to Write *
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* Returns: char n - Characters Written *
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* char e - Error (0=None) */
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char fputs();
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/* File Put Word *
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* Writes up to 128 characters *
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* of string to file *
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* Args: char f - File Channel *
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* int w - Word to Write *
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* Returns: char e - Error (255=EOF) *
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* int r - Word Written */
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char fputw();
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/* File Read *
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* Read up to n bytes from file *
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* Setup: fsaddr(&array) *
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* Args: char f - File Channel *
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* char n - Number of Bytes *
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* Returns: char r - Bytes Read *
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* char e - Error (0=None) */
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char fread();
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/* File Set Address *
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* Set Buffer or Start Address *
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* Args: int addr - Address */
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char fsaddr();
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/* File Save *
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* Save File from Memory *
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* Setup: fsname(&filename) *
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* fsaddr(start) *
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* Args: char d - Options | Device *
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* int end - End Address *
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* Returns: char e - Error (0=None) */
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char fsave();
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/* File System Command *
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* Execute File Operation *
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* Args: char cmd - Command Code *
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* params - Parameter(s) *
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* Returns: char cmd - Command *
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* char err - Error *
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* char res - Result */
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char fscmd();
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/* File Seek *
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* Move to Position in File *
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* Args: char f - File Channel *
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* int p - Position in File *
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* Returns: char e - Error (0=None) */
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char fseek();
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/* File System Init *
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* Initialize File System */
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char fsinit();
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/* File Set Name *
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* Set Filename Address *
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* Args: int &name - Filename */
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char fsname();
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/* File Tell *
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* Get Position in File *
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* Args: char f - File Channel *
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* Returns: char e - Error (0=None) *
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* int r - Position *
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* $FFFF = Failure */
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char ftell();
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/* File Write *
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* Write n nytes to file *
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* Setup: fsaddr(&array) *
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* Args: char n - Number of Bytes *
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* char f - File Channel *
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* Returns: char n - Bytes Written *
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* char e - Error (0=None) */
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char fwrite();
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/* Rewind file *
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* Move to Beginning of File *
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* Args: char f - File Channel *
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* Returns: char e - Error (0=None) */
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char rewind();
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