filespec
                                                  
Identifies a file.  It contains a 1-to-8-character
filename (with optional extension), optionally
preceded by a drive ID and directory path.

fully-qualified filespec
                                 
Example:  C:\WORDPROC\MYBOOK\CHAPTER1.TXT
                                 
drive ID     directory    filename.ext
                                                  
  All DOS API services will apply the current
default drive and directory, if omitted.
  DOS ignores character case in filespecs.
  The d:\path string should not exceed 63 bytes.

qFilespec