File: JUGGLE.RA of Disk: V50/Source/Source-Listing-FORTRAN-2

(Source file text) 

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	SECT	JUGGLE
/	 SUBROUTINE JUGGLE(OBJECT)
/	 C
/	 C JUGGLE AN OBJECT BY PICKING IT UP AND PUTTING IT DOWN AGAIN, THE PURPOSE
/	 C BEING TO GET THE OBJECT TO THE FRONT OF THE CHAIN OF THINGS AT ITS LOC.
/	 C
/	 IMPLICIT INTEGER (A-Z)
/	 COMMON /PLACOM/ ATLOC,LINK,PLACE,FIXED,HOLDNG
/	 DIMENSION ATLOC(150),LINK(200),PLACE(100),FIXED(100)
/	 
	EXTERN	MOVE
	JA	#ST
#XR,	ORG	.+10
	TEXT	+JUGGLE+
#RET,	SETX	#XR
	SETB	#BASE
	JA	.+3
#BASE,	ORG	.+6
OBJECT,	ORG	.+3
I,	ORG	.+3
J,	ORG	.+3
#TMP,	ORG	.+3
HUND,	F 100.0
	ORG	#BASE+30
	FNOP
	JA	#RET
	FNOP
#GOBAK,	0;0
	#LBL=.
	COMMON	PLACOM
ATLOC,	ORG	.+0702
LINK,	ORG	.+1130
PLACE,	ORG	.+454
FIXED,	ORG	.+454
HOLDNG,	ORG	.+3
	ORG	#LBL
#RTN,	BASE	#BASE
	JA	#GOBAK
#ST,	STARTD
	0210
	FSTA	#GOBAK,0
	0200
	SETX	#XR
	SETB	#BASE
	LDX	0,1
	FSTA	#BASE
	FLDA%	#BASE,1+
	FSTA	OBJECT
	STARTF
	FLDA%	OBJECT
	ATX	7
/	 I=PLACE(OBJECT)
	FLDA	PLACE-3,7
	FSTA	I
/	 J=FIXED(OBJECT)
	FLDA	FIXED-3,7
	FSTA	J
	STARTD
/	 CALL MOVE(OBJECT,I)
	FLDA	OBJECT
	FSTA	#G1
	STARTF
	JSR	MOVE
	JA	.+6
#G1,	JA	.
	JA	I
/	 CALL MOVE(OBJECT+100,J)
/	 RETURN
/	 END
	FLDA%	OBJECT
	FADD	HUND
	FSTA	#TMP
	JSR	MOVE
	JA	#RTN
	JA	#TMP
	JA	J

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