COMMON IGX1, IGX2
	DIMENSION IGX1(1600), IGX2(1600)
	CALL IOPEN('DSK','PLOT')
	JRDSW = -2
	CALL GCLEAR
S OPDEF KRS 6034
10	CALL GSTART
15	CONTINUE
S	KSF
S	JMP  \20
S	KRS
S	TAD  (-203
S	SNA CLA
S	JMP  \100
20	IF (IRDSW(0) - JRDSW) 30,15,30
30	CALL GSTOP
	CALL GCLEAR
40	READ(4,50) IX, IY, IFL
50	FORMAT(3A2)
	JRDSW = IRDSW(0)
	IF (IFL) 10,60,60
60	CALL GPLOT(IX,IY,IFL)
	GO TO 40
100	CALL GSTOP
	STOP
	END
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