qFilespec
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.