INT 2F - DOS 3.0+ internal - CANONICALIZE FILE NAME AX = 1221h DS:SI -> file name to be fully qualified ES:DI -> 128-byte buffer for resulting canonical file name SS = DOS DS (must be using a DOS internal stack) Return: (see INT 21/AH=60h) Note: identical to INT 21/AH=60h SeeAlso: AX=1123h,INT 21/AH=60h