perm filename B[P11,LCS]1 blob
sn#519476 filedate 1980-06-30 generic text, type T, neo UTF8
116 CALL SUB
C CALLS FAIL VERSION
RETURN
CC116 DO 1016 J3=0,NSAMX
CC IF(M1.GT.0)XIN1=ROUT(J3+L1)
CC IF(M2.GT.0)XIN2=ROUT(L2+J3)
CC ROUT(J3+L3)=XIN1-XIN2
CC 1016 CONTINUE
CC RETURN
C RANDOM INTERPOLATING GENERATOR RAI Px Py Bn Pq Pr Ps; OR RAI L1 L2 L3 L4 L5 L6;
C M1=0=Pn M1=1=Bn
104 SUM=RNT(L4)
RN1=RNT(L5)
RN3=RNT(L6)
IF(SUM.NE.0)GO TO 313
CALL RNDM(RN1)
CALL RNDM(RN3)
C INIT THE RANDOM NUMBERS.
313 DO 340 J3=0,NSAMX
IF(M1.GT.0)XIN1=ROUT(J3+L1)
IF(M2.GT.0)XIN2=ROUT(J3+L2)
IF(XNFUN.GT.SUM)GO TO 320
SUM=SUM-XNFUN
CALL RNDM(RN4)
304 RN2=RN4-RN3
RN1=RN3
RN3=RN4
GO TO 321
320 RN2=RN3-RN1
321 ROUT(J3+L3)=XIN1*(RN1+(RN2*SUM)/XNFUN)
SUM=SUM+XIN2
340 CONTINUE
RNT(L4)=SUM
RNT(L5)=RN1
RNT(L6)=RN3
RETURN
C ENVELOPE GENERATOR ENV PorB, ForP, B, P, P, P, P, P;
C AMPL FUNC OUT ATCK STDY DCAY FLAG STOR
C FLAG=1=NO CONTINUATION, REINITS FOR EACH NOTE AND CAN PLAY ON TOP OF SELF.
C FLAG=0=INIT CONTINUATION FOR SEVERAL NOTES UNDER 1 ENV.
C -1=CONTINUATION (USE DIFFERENT INS. NUMS FOR CHORDS!!)
105 L9=RNT(I3)
C GET INS. NUM.
ENVX=RNT(L7)
IF(ENVX)805,605,905
905 SUM=RNT(L8)
GO TO 705
805 SUM=ENVP(L9)
GO TO 705
605 SUM=0
RNT(L7)=-1.
705 CALL LOCGEN(M2,L2)
C FINDS POINTER TO FUNC NUM. IF M2.EQ.1 THEN FNUM WAS IN INST DEF.
XIN4=RNT(L4)
XIN5=RNT(L5)
XIN6=RNT(L6)
XIN5=PINCR/(PINCR/XIN5 - PINCR/XIN4 -PINCR/XIN6 )
C XIN5 HAS INCR. VALUE OF STEADY STATE. (IT WAS TOTAL DUR. BEFORE.)
C THESE 3 PARAMS ARE ATTACK DUR, TOTAL DUR, DECAY DUR.
C STEADY STATE TIME IS COMPUTED
XIN4=XIN4/4.
XIN5=XIN5/4.
XIN6=XIN6/4.
X1=128.
X2=256.
X3=384.
C THESE NUMBERS BASED ON USING 3/4 OF 512 ARRAY.
DO 205 J3=0,NSAMX
J4=INT(SUM)+L2
F=GENS(J4)
IF(M1.GT.0)AMP =ROUT(J3+L1)
IF(SUM.GE.384.)SUM=0
C FOR WRAP-AROUND
IF(SUM.GE.128.)GO TO 305
C JUMP IF ATTACK BOUNDRY IS PASSED.
SUM=SUM+XIN4
GO TO 405
305 IF(SUM.GE.256.)GO TO 505
C JUMP IF STEADY STATE BOUNDRY IS PASSED.
SUM=SUM+XIN5
GO TO 405
505 SUM=SUM+XIN6
405 J7=L3+J3
ROUT(J7)=AMP*F
205 CONTINUE
IF(ENVX.LE.0)GO TO 1005
RNT(L8)=SUM
RETURN
1005 ENVP(L9)=SUM
RETURN
C STEREO OUTPUT BOX L1,L2 = B L3=B1
C IT IS ASSUMED ALL INPUTS ARE 'B' TYPE.
106 NSSAM=2*NSAM
C 6/29/70 L.C.SMITH
ICT=0
DO 206 J3=1,NSSAM,2
J4=L1+ICT
XIN1=ROUT(J4)
306 J5=L3+J3-1
ROUT(J5)=XIN1+ROUT(J5)
506 J4=L2+ICT
XIN2=ROUT(J4)
406 J5=L3+J3
ROUT(J5)=XIN2+ROUT(J5)
206 ICT=ICT+1
RETURN
C ADD 3 BOX
107 IF(M3.LE.0)XIN3=RNT(L3)
DO 780 J3=0,NSAMX
IF(M1.GT.0)XIN1=ROUT(L1+J3)
IF(M2.GT.0)XIN2=ROUT(L2+J3)
IF(M3.GT.0)XIN3=ROUT(L3+J3)
ROUT(J3+L4)=XIN1+XIN2+XIN3
780 CONTINUE
RETURN
C ADD 4 BOX
108 IF(M3.LE.0)XIN3=RNT(L3)
IF(M4.LE.0)XIN4=RNT(L4)
DO 880 K=0,NSAMX
IF(M1.GT.0)XIN1=ROUT(L1+K)
859 IF(M2.GT.0)XIN2=ROUT(L2+K)
IF(M3.GT.0)XIN3=ROUT(L3+K)
863 IF(M4.GT.0)XIN4=ROUT(L4+K)
ROUT(L5+K)=XIN1+XIN2+XIN3+XIN4
880 CONTINUE
RETURN
C MULTIPLIER
109 CALL MLT
C CALLS FAIL VERSION
RETURN
CC109 DO 908 J3=0,NSAMX
CC IF(M1.GT.0)XIN1=ROUT(J3+L1)
CC IF(M2.GT.0)XIN2=ROUT(J3+L2)
CC ROUT(J3+L3)=XIN1*XIN2
CC 908 CONTINUE
CC RETURN
C 110 DIVIDER
110 CALL DIV
C CALLS FAIL VERSION
RETURN
CC110 DO 1010 J3=0,NSAMX
CC IF(M1.GT.0)XIN1=ROUT(J3+L1)
CC IF(M2.GT.0)XIN2=ROUT(J3+L2)
CC1010 ROUT(J3+L3)=XIN1/XIN2
CC RETURN
C SET NEW FUNCTION IN OSC OR ENV
C 'SET' NO LONGER NEEDED!!!! NOW 110 CAN BE USED FOR SOMETHING ELSE.
C RANDOM AND HOLD GENERATOR RAH Px Py Bn Pq Pr; OR RAH L1 L2 L3 L4 L5;
C M1=0=Pn M1=1=Bn
111 SUM=RNT(L4)
913 RN=RNT(L5)
IF(SUM.EQ.0)CALL RNDM(RN)
C TO INIT RANDOM NUMB. (COULD THIS EVER LOSE?)
DO 940 J3=0,NSAMX
IF(M1.GT.0) XIN1=ROUT(J3+L1)
IF(M2.GT.0) XIN2=ROUT(J3+L2)
IF(XNFUN.GT.SUM)GO TO 920
SUM=SUM-XNFUN
CALL RNDM(RN)
920 ROUT(J3+L3)=XIN1*RN
SUM=SUM+XIN2
940 CONTINUE
RNT(L4)=SUM
RNT(L5)=RN
RETURN
END
SUBROUTINE RNDM(X)
X=2.*RAN(X)-1.
C SENDS BACK NUMBER BETWEEN -1 AND +1
END
SUBROUTINE LOCGEN(M,L)
COMMON /NT/RNT(1) /LOCG/LOCG(1)
IF(M.EQ.0)L=LOCG(INT(RNT(L)))
C GET POINTER TO START OF FUNC. ARRAY
END