perm filename SCANW.F4[MUS,LCS]3 blob sn#093957 filedate 1974-03-24 generic text, type T, neo UTF8
00100	C ***** SCANNER *************************  
00200		SUBROUTINE SCANR
00300		DIMENSION IP(30)
00400		COMMON P(30),J,L,CNT(27),BT,PL(48),MK,DF,DUR(27)
00500		1 ,IQ(27),ISKP,XMINUS,N,IEXP,LK,NNUM,JJ,JA,ISUB,NFLG,IXX,ISEMI,IQT
00600		1 ,INP(72),VX(70),ISCA(12),IDAT(11),IAMP,K,KN,M,ML,CODE,IBLA
00700		EQUIVALENCE(IF,ISCA(6)),(ISS,ISCA(9)),(IE,ISCA(5)),(IDOT,IDAT(11))
00800		1 ,(IEN,ISCA(4)),(IP,PL)
00900	C 2/74 IP IS NOW EQUIV TO PL!  USED TO BE IP WITH P.(HURT 'TAP' ROUTINE.)
01000	C  WILL THIS DO ANYTHING TO MUSIC5 VERSION??
01100	      NNUM=-1     
01200	      ISKP=0
01300	      JJ=0  
01400		XMINUS=1.    
01500	999      IDECI=-1  
01600	      M=0   
01700	2799	N=INP(ML)
01800		IF(N.NE.IQT)GO TO 899
01900		JA=-1
02000		ML=ML+1
02100		ISUB=8
02200		JJ=JJ+1
02300		VX(JJ)=ML
02400	C  POINTS TO FIRST LIT. CHAR.
02500		DO 1177 K=ML,72
02600		IF(INP(K).NE.IQT)GO TO 1177
02700		ML=K+1
02800	2177	N=INP(ML)
02900		GO TO 899
03000	1177	CONTINUE
03100	CC	GO TO 99
03200	C  SKIPS 'LIT' ITEMS IN RAN. SELECTION
03300	899   ML=ML+1
03400		IF(N.EQ.ISEMI)GO TO 751
03500		IF(N.NE.IBLA.AND.N.NE.',')GO TO 510
03600	4702      IF(ISKP)202,2799,2799
03700	
03800	510	IF(JA)GO TO 70
03900	C********** MAY 22,71
04000	      DO 77 K=1,12   
04100	      IF(N.NE.ISCA(K))GO TO 77
04200		IF(K.NE.2.AND.K.NE.4)GO TO 511
04300		NSWCH=K-4
04400		GO TO 2177
04500	C  TO SWITCH ALWAYS USE OCT.#  /PBF4/  /NE5/  P=PROXIMITY, N=NORMAL
04600	C ************ MAY 22,71
04700	511   NNUM=K
04800		JJ=JJ+1
04900		NFLG=-1
05000		N=INP(ML)
05100		IF(N.NE.IF)GO TO 410
05200		NNUM=NNUM-1
05300		GO TO 610
05400	410	IF(N.NE.ISS)GO TO 3410
05500		NNUM=NNUM+1
05600	610	ML=ML+1
05700	CC3410	N=INP(ML)
05800	CC	IF(N.NE.IEN)GO TO 371
05900		N=INP(ML)
06000	3410	IF(N.NE.IEN.AND.N.NE.'I')GO TO 371
06100	C  'END' OR 'FINE' WILL END INST.
06200	C******** MAY 20,71
06300	3411	VX(JJ)=10000.
06400		IF(DUR(LK))DUR(LK)=1000.
06500		IAMP=-1
06600		RETURN
06700	371	IF(N.EQ.ISEMI.OR.N.EQ.IBLA)GO TO 5410
06800		DO 177 KN=2,8
06900	CC********* MAY 20,71  371	DO 177 KN=2,8
07000		IF(N.NE.IDAT(KN))GO TO 177
07100		JSCA=KN-2
07200		ML=ML+1
07300		GO TO 2410
07400	177	CONTINUE
07500		GO TO 6410
07600	5410	KN=-1
07700	6410	IF(NSWCH.EQ.0)GO TO 2410
07800		IF(KN)GO TO 7410
07900		IF(N.EQ.'+')NOLD=NOLD+6
08000		IF(N.EQ.'-')NOLD=NOLD-6
08100	C /B/B-/ JUMPS DOWN OCT., /B/B+/ UP OCT.
08200	7410	IF(NOLD-NNUM.GT.5.AND.JSCA.LT.7)JSCA=JSCA+1
08300		IF(NOLD-NNUM.LT.-5.AND.JSCA.GT.0)JSCA=JSCA-1
08400	C   WILL JUMP TO NEAREST NOTE ***********  MAY 22,71
08500	2410	VX(JJ)=JSCA*12+NNUM
08600		NOLD=NNUM
08700	C ********** MAY 22,71
08800	4410	NNUM=-2
08900	CC	IF(M.EQ.IEN)NSWCH=0
09000	CC	IF(M.EQ.IPP)NSWCH=-1
09100		IF(INP(ML).EQ.ISEMI)RETURN
09200	C   ABOVE FINDS SCALE NOTES; IF NSWCH=0 OCT. NUM WILL STICK UNTIL RESET
09250		IF(N.EQ.IXX)GO TO 210
09300		GO TO 310
09400	C *********MAY 22,71
09500	77    CONTINUE    
09600	70    IF(N.NE.'-')GO TO 71   
09700	      XMINUS=-1.   
09800	      GO TO 2799   
09900	210	JJ=JJ+1
10000		IF(JJ.EQ.1)GO TO 3310
10100	C****** MAY 19,71
10200		XMINUS=1.
10300		VX(JJ)=0
10400	CC	IF(JJ.EQ.1)VX(JJ)=-99.
10500	C  'X N1,N2' MAY REPLACE 'REP N1,N2'.  N2=0 BECOMES N2=2
10600		GO TO 310
10700	71	IF(N.EQ.IXX)GO TO 210
10800		IF(N.EQ.'R')GO TO 73     
10900	
11000	1410  DO 78 K=1,11
11100	      IF(N.NE.IDAT(K))GO TO 78
11200		ISKP=-1
11300		IF(N.NE.IDOT)GO TO 79
11400		IDECI=M
11500		GO TO 75
11600	79    M=M+1 
11700	      IP(M)=K-1   
11800		GO TO 75
11900	78	CONTINUE
12000		IF(N.NE.IE.AND.N.NE.IF)GO TO 781
12100	C  'END' OR 'FINE' WILL END INST.
12200		JJ=1
12300		GO TO 3411
12400	781	IF(N.EQ.'/')N=ISEMI
12500	C   FOR MOTIVIC TRANFORMATIONS
12600	
12700	CC75	IF(ML.GT.72)GO TO 99
12710	75	IF(INP(ML).NE.IXX)GO TO 752
12720		ML=ML-1
12730		GO TO 202
12740	C  FOR 'X' WITHOUT SPACES.
12800	752	IF(N.NE.ISEMI.AND.INP(ML).NE.1)GO TO 2799
12900	751	IF(ISKP.EQ.0)RETURN
13000	202   IF(IDECI.NE.-1)GO TO 302    
13100	      IDECI=0     
13200	      GO TO 402   
13300	302   IDECI=M-IDECI     
13400	402   KN=0  
13500	      IEXP=M-1    
13600	      IF(M.LT.1)M=1     
13700	      DO 171 K=1,M
13800		KV=10**IEXP
13900		IF(IEXP.EQ.0)KV=1
14000	      KN=KN+IP(K)*KV 
14100	171     IEXP=IEXP-1     
14200	      A=10**IDECI 
14300		IF(IDECI.EQ.0)A=1.
14400		JJ=JJ+1
14500		VX(JJ)=KN/A*XMINUS
14600		IF(ISUB.EQ.1)RETURN
14700		IF(CODE.NE.-22.)XMINUS=1.
14800	C  ONLY ONE - NEEDED FOR RHY.COMPOSITE
14900	1310	IF(INP(ML).NE.1)GO TO 310
15000		VX(JJ+1)=VX(JJ)*2.
15100		JJ=JJ+1
15200		ML=ML+1
15300		GO TO 1310
15400	206	ML=ML+2
15500	3310	VX(1)=-99.
15600	C******** MAY 19,71
15700	310      ISKP=0
15800	        IF(N.NE.ISEMI)GO TO 999
15900	
16000	    	RETURN
16100	73	JJ=JJ+1
16200		 IF(INP(ML).EQ.IE)GO TO 206    
16300	C   NEXT IS FOR A REST ('R')  
16400	      VX(JJ)=85.
16500		GO TO 4410
16600	CC206   ML=ML+2     
16700	CC    VX(JJ)=-99. 
16800	CC    GO TO 310   
16900	  	END
17000	
17100		SUBROUTINE BGSORT(BW)
17200	C  THIS SORTS BG TIMES SO NONE ARE DUPLICATED IN BNW ARRAY.
17300	C  ALLOWS 100 BG TIMES.
17400		COMMON /Q/ BNW(100),NWZ
17500		DO 5308 K=1,NWZ
17600		X=BNW(K)-.0001
17700		Y=X+.0002
17800	C   ROUND-OFF NONSENSE
17900	5308	IF(BW.GT.X.AND.BW.LT.Y)RETURN
18000		NWZ=NWZ+1
18100		BNW(NWZ)=BW
18200		RETURN
18300		END
18400	
18500		SUBROUTINE FMT(JFM,INP,MLX)
18600		DIMENSION JFM(3),INP(1)
18700		DO 1 MLX=2,72
18800		J=INP(MLX)
18900	1	IF(J.EQ.' '.OR.J.EQ.','.OR.J.EQ.';')GO TO 2
19000	C  SPACE=COMMA=SPACE, ALSO STOPS ON ";"
19100	2	MLX=MLX+1
19200		IF(MLX.GT.7)MLX=7
19300		JFM(2)='0'+(MLX-2)*536870912
19400	C   FINDS NUMBER FOR 'A' FORMAT
19500		RETURN
19600		END
19700	
19800	      SUBROUTINE RANR(VX,K)
19900	C   FOR RAN. SELEC. OF NOTES.  FINDS HIGHEST NOTE.
20000	      DIMENSION VX(1)
20100	      X=VX(K)
20200	      Y=VX(K+1)
20300	      IF(X.GT.Y)VX(K)=X+.999
20400	      IF(Y.GE.X)VX(K+1)=Y+.999
20500	      RETURN
20600	      END