C****************************************************************
C* 								*
C*								*
C*	DIGITAL EQUIPMENT CORPORATION ASSUMES NO RESPONSIBILITY *
C*	EITHER FOR THE CREATION OR FOR THE CLINICAL EFFICACY	*
C*	OF THIS PROGRAM. USERS MUST ASSUME FULL RESPONSIBILITY	*
C*	FOR ANY RESULTS OR DIAGNOSES OBTAINED FROM THE USE	*
C*	OF THIS PROGRAM. QUESTIONS ON THE EXECUTION OF THIS	*
C*	PROGRAM MUST BE REFERRED BACK TO THE ORIGINAL AUTHOR.	*
C*								*
C* AUTHOR:	SALLY FORSTER					*
C*		C/O DEPARTMENT OF NUCLEAR MEDICINE		*
C*		GUY'S HOSPITAL				*
C*		LONDON, ENGLAND					*
C*								*
C*		TEL: 01-407-7600 EXT 2583/4			*
C*								*
C****************************************************************
	FUNCTION MACCRE()
C*****CREATES A MACRO IN FILE ANAME BY COPYING LINES OF
C*****INPUT TO THE FILE
C*****RETURNS MACCRE =-1 IF THE COMMAND IS GIVEN IN A MACRO.
C*****RETURNS MACCRE=0 FOR AN OPEN ERROR
	IMPLICIT LOGICAL*1(A)
	IMPLICIT INTEGER*2(D-Z)
	COMMON/IN/NA,A(76)
	COMMON/MAC/AMACRO,AFLAG,ICM,ICN,ANAME(16),IREDNM(4)
	MACCRE=1
	IF(AMACRO)GOTO 100
	IF(LOOKUP(ICM,IREDNM).LT.0)GOTO 10
	CALL CLOSEC(ICM)
	CALL IFREEC(ICM)
	WRITE(7,200)
	READ(5,210)ANS
	IF(ANS.NE.'Y')GOTO 150
10	OPEN (UNIT=ICM,NAME=ANAME,TYPE='NEW',ERR=150)
	K=1
20	WRITE(7,205)K
	READ(5,220)NA,A
	IF(NA.EQ.0)GOTO 30
	WRITE(ICM,230,ERR=140,END=140)NA,A
	K=K+1
	GOTO 20
30	CLOSE(UNIT=ICM)
	RETURN
100	MACCRE=-1
	RETURN
C*****ICM WILL BE CLOSED IN MASTER
140	CLOSE(UNIT=ICM)
	WRITE(7,240)
	MACCRE=0
150	RETURN
C*****DISK ERROR
200	FORMAT(1X,'FILE ALREADY EXISTS,OVERWRITE?(Y/N):',$)
205	FORMAT(1X,I6,':',$)
210	FORMAT(A1)
220	FORMAT(Q,76A1)
230	FORMAT(' ',I6,76A1)
240	FORMAT(1X,'EDIT FILE ERROR?NO ROOM')
	END