.TITLE	VSCLD	SCALE A VECTOR  (DOUBLE PRECISION)
	.IDENT  /1.0/					;  08/15/79
	.GLOBL  VSCLD, V3SCLD
	.ENABL	LSB
;
F0=R0				;DEFINE FLOATING REGISTER 0
F1=R1				;DEFINE FLOATING REGISTER 1
V3SCLD:	CMP	#3,(R5)+	;CHECK NUMBER OF ARGUMENTS
	BNE	BOMB3D		;BOMB IF # OF ARGS. IS INCORRECT
	MOVB	#3,R2		;R2=VECTOR SIZE=3
	BR	10$
VSCLD:	CMP	#4,(R5)+	;ARE THERE 4 ARGUMENTS?
	BNE	BOMBD		;BOMB IF # OF ARGS. IS INCORRECT
	MOVB 	@6(R5),R2	;R2=VECTOR SIZE=N
10$:	MOV	(R5)+,R3	;R3=ADDRESS OF C
	MOV	(R5)+,R0	;R0=ADDRESS OF P
	MOV	(R5),R4		;R4=ADDRESS OF A
	SETD			;SET FLOATING DOUBLE MODE
	LDD	(R0),F1		;F1=P
;		LOOP TO FORM VECTOR
20$:	LDD	(R4)+,F0	;GET A(I)
	MULD	F1,F0		;P*A(I)
	STD	F0,(R3)+	;PUT SUM IN C(I)
	SOB	R2,20$		;DONE?
	RTS	PC		;RETURN
BOMB3D:	MOV	#12244,-(SP)	;MOVE 2ND HALF OF NAME TO STACK
	MOV	#107273,R4	;MOVE 1ST HALF OF NAME TO R4
	BR	30$
BOMBD:	MOV	#45640,-(SP)	;MOVE 2ND HALF OF NAME TO STACK
	MOV	#106173,R4	;MOVE 1ST HALF OF NAME TO R4
30$:	JSR	R4,NAM$		;SUBR TO PUT NAME IN WALKBACK
	JMP	$BOMB		;ABORT, $BOMB DOES NOT EXIST
	.END