struct _dta
char dta_buf[21];
char dta_attribute;file attribute
unsigned short dta_time;
unsigned short dta_date;
long dta_size;file size
char dta_name[14];file name
DefineValueMeaning
FA_RDONLY0x01file is readonly
FA_HIDDEN0x02file is hidden
FA_SYSTEM0x04system file
FA_LABEL0x08entry is volume label
FA_DIR0x10entry is a directory
FA_CHANGED0x20file has changed