DFX IS A DATA FILE EXCHANGER.  TO USE:
	DFX COPY.DAT/X:Y...=FILE.DAT/X:Y...
SWITCHES(X)	MEANING		QUALIFIERS(Y)	MEANING
A		ACCESS		S		SEQUENTIAL
A		ACCESS		A		APPEND
A		ACCESS		D		DIRECT
F		FORM		F		FORMATTED
F		FORM		U		UNFORMATTED
D		DISPOSE		S		SAVE
D		DISPOSE		D		DELETE
C		CARRIAGECONTROL	F		FORTRAN
C		CARRIAGECONTROL	L		LIST
C		CARRIAGECONTROL	N		NONE
T		DATA TYPE	F		FLOATING
T		DATA TYPE	I		INTEGER
T		DATA TYPE	C		COMPLEX
T		DATA TYPE	D		DOUBLE PRECISION
T		DATA TYPE	4		INTEGER*4
T		DATA TYPE	CR		COMPLEX REAL PART
T		DATA TYPE	CI		COMPLEX IMAGINARY PART
	DEFAULT IS /A:S/F:F/D:S/C:L/T:F