/**************************************************
 * filesys - File System Module Template for C02 *
 **************************************************/

/* Change Drive                        *
 * Args: char d - Drive ID | Disk #    *
 * Returns: char r - Result, 0=Success *
 *          char e - Error, 0=None     *
 *             255 = Not Implemented   */
char chdrv();

/* Get Drive                            *
 * Returns: char d - Current Drive/Disk *
 *               0 = None or Error      * 
 *          char e - Error, 0=None      *
 *             255 = Not Implemented    */
char getdrv();

/* Remove File                         *
 * Args: char d - Drive ID | Disk #    *
 *       int &name - File Name         *
 * Returns: char r - Result, 0=Success *
 *          char e - Error, 0=None     *
 *             255 = Not Implemented   */
char remove();

/* Rename File                         *
 * Setup: fsname(&o) - Old File Name   *
 * Args: char d - Drive ID | Disk #    *
 *       int &n - New File Name        *
 * Returns: char r - Result, 0=Success *
 *          char e - Error, 0=None     *
 *             255 = Not Implemented   */
char rename();