File: ABS.RA of Tape: Sources/Fortran/s2

(Source file text) 

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	SECT	IABS
	ENTRY	ABS
	BASE	0
ABS,	FLDA	0		/GET RETURN ADDRESS
	STARTD
	FSTA	RETRN
	FADD	TWO		/GET ADDRESS OF ARG POINTER
	FSTA	3
	FLDA%	3		/GET ARG ADDRESS
	FSTA	3
	STARTF
	FLDA%	3		/GET ARG
	JGE	RETRN		/POSITIVE, SKIP NEGATE
	FNEG
RETRN,	0;0
TWO,	0;2
	END

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