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Proof TVCROLLDAP #271 (#398)

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* Proof FIXED_FIXED_CONSTANT_POOL (#207)

* wip(pp. 0984-0985): Proof TVCROLLDAP #271

* done(pp. 0984-0998): Proof TVCROLLDAP #271

* fix: change back "B-10 (simulator patch) to "B+4" (original GAP printouts)
This commit is contained in:
Glenn Dwiyatcita
2019-07-20 00:18:51 +02:00
committed by James Harris
parent f2be2c6ffe
commit 16ffeaeb08
1 changed files with 95 additions and 93 deletions
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188
Comanche055/TVCROLLDAP.agc
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@@ -28,56 +28,57 @@
# Colossus 2A
# Page 984
# PROGRAM NAME....TVC ROLL AUTOPILOT
# LOG SECTION....TVCROLLDAP SUBROUTINE....DAPCSM
# PROGRAM NAME...TVC ROLL AUTOPILOT
# LOG SECTION...TVCROLLDAP SUBROUTINE...DAPCSM
# MOD BY SCHLUNDT 21 OCTOBER 1968
#
# FUNCTIONAL DESCRIPTION....
#
# *AN ADAPTATION OF THE LEM P-AXIS CONTROLLER
# *MAINTAIN OGA WITHIN 5 DEG DEADBND OF OGAD, WHERE OGAD = OGA AS SEEN
# BY IGNOVER (P40)
# BY IGNITION (P40)
# *MAINTAIN OGA RATE LESS THAN 0.1 DEG/SEC LIMIT CYCLE RATE
# *SWITCHING LOGIC IN PHASE PLANE.... SEE GSOP CHAPTER 3
# *USES T6 CLOCK TO TIME JET FIRINGS.
# *USES T6 CLOCK TO TIME JET FIRINGS
# *MAXIMUM JET FIRING TIME = 2.56 SECONDS, LIMITED TO 2.5 IF GREATER
# *MINIMUM JET FIRING TIME = 15 MS
# *JET PAIRS FIRE ALTERNATELY
# *AT LEAST 1/2 SECOND DELAY BEFORE A NEW JET PAIR IS FIRED
# *JET FIRINGS MAY NOT BE EXTENDED, ONLY SHORTENED, WHEN RE-EVALUATION
# OF A JET FIRING TIME IS MADE ON A LATER PASS
#
# CALLING SEQUENCE....
#
# *ROLLDAP CALL VIA WAITLIST, IN PARTICULAR BY TVCEXEC (EVERY 1/2 SEC)
# WITH A 3CS DELAY TO ALLOW FREE TIME FOR OTHER RUPTS (DWNRPT, ETC.)
#
# NORMAL EXIT MODES.... ENDOFJOB
#
# ALARM OR ABORT EXIT MODES.... NONE
#
# SUBROUTINES CALLED.....NONE
#
# OTHER INTERFACES....
#
# *TVCEXEC SETS UP ROLLDAP TASK EVERY 1/2 SECOND AND UPDATES 1/CONACC
# EVERY 10 SECONDS (VIA MASSPROP AND S40.15)
# *RESTARTS SUSPEND ROLL DAP COMPUTATIONS UNTIL THE NEXT 1/2 SEC
# SAMPLE PERIOD. (THE PART OF TVCEXECUTIVE THAT CALLS ROLL DAP IS
# NOT RESTARTED.) THE OGAD FROM IGNITION IS MAINTAINED.
#
# ERASABLE INITIALIZATION REQUIRED
#
# *1/CONACC (S40.15)
# *OGAD (CDUX, AT IGNITION)
# *OGANOW (CDUX AT TVCINIT4 AND TVCEXECUTIVE)
# *OGAPAST (OGANOW AT TVCEXECUTIVE)
# *ROLLFIRE = TEMREG = ROLLWORD = 0 (MRCLEAN LOOP IN TVCDAPON)
# ERASABLE INITIALIZATION REQUIRED....
# *1/CONACC (S40.15)
# *OGAD (CDUX AT IGNITION)
# *OGANOW (CDUX AT TVCINIT4 AND TVCEXECUTIVE)
# *OGAPAST (OGANOW AT TVCEXECUTIVE)
# *ROLLFIRE = TEMREG = ROLLWORD = 0 (MRCLEAN LOOP IN TVCDAPON)
#
# OUTPUT....
#
# *ROLL JET PAIR FIRINGS
#
# Page 985
# DEBRIS.... MISCELLANEOUS, SHAREABLE WITH RCS/ENTRY, IN EBANK6 ONLY
@@ -86,7 +87,7 @@
# LOGIC. SEE SECTION THREE OF THE GSOP (SUNDISK/COLOSSUS) FOR DETAILS.
# SWITCHING LOGIC IN THE PHASE PLANE....
#
# OGARATE
# *
# *
@@ -118,17 +119,17 @@
# * -MAXLIM
# *
# *
#
# SWITCHING PARABOLAS ARE CONTROL PARABOLAS, THUS REQUIRING KNOWLEDGE OF
# CONTROL ACCELERATION CONACC, OR ITS RECIPROCAL, 1/CONACC, THE TVC
# ROLL DAP GAIN (SEE TVCEXECUTIVE VARIABLE GAIN PACKAGE). JET
# ROLL DAP GAIN (SEE TVCEXECUTIVE VARIABLE GAIN PACKAGE). JET
# FIRING TIME IS SIMPLY THAT REQUIRED TO ACHIEVE THE DESIRED OGARATE,
# SUBJECT TO THE LIMITATIONS DISCUSSED UNDER FUNCTIONAL DESCRIPTION,
# ABOVE.
#
# THE THREE CONTROL REGIONS (+, -, AND ZERO TORQUE) ARE COMPRISED OF
# TWELVE SUBSET REGIONS ( 1...6, AND THE CORRESPONDING 1-PRIME...
# 5-PRIME ) SEE SECTION 3 OF THE GSOP (SUNDISK OR COLOSSUS)
# THE THREE CONTROL REGIONS (+, -, AND ZERO TORQUE) ARE COMPRIZED OF
# TWELVE SUBSET REGIONS ( 1...6, AND THE CORRESPONDING 1-PRIME...
# 6-PRIME ) SEE SECTION 3 OF THE GSOP (SUNDISK OR COLOSSUS)
# Page 987
#
# GIVEN THE OPERATING POINT NOT IN THE COAST REGION, THE DESIRED OGARATE
@@ -137,7 +138,7 @@
# DESIRED OGARATE IS SIMPLY +-MAXLIM. FOR REGIONS 1 OR 6 THE SOLUTION
# TO A QUADRATIC IS REQUIRED (THE PENETRATION IS ALONG THE STRAIGHT
# LINE OR MINLIM BOUNDRY SWITCH LINES). AN APPROXIMATION IS MADE
# INSTEAD. CONSIDER AN OPERATING POINT IN REGION 6'. PASS A TANGENT TO
# INSTEAD. TAKE AN OPERATING POINT IN REGION 6' . PASS A TANGENT TO
# THE CONTROL PARABOLA THROUGH THE OPERATING POINT, AND FIND ITS
# INTERSECTION WITH THE STRAIGHT LINE SECTION OF THE SWITCH CURVE...
# THE INTERSECTION DEFINES THE DESIRED OGARATE. IF THE OPERATING POINT IS
@@ -149,61 +150,63 @@
# RE-EVALUATION OF DESIRED OGARATE IN SUBSEQUENT ROLL DAP PASSES (1/2
# SECOND INTERVALS) WILL BENEFIT FROM THE CONVERGENT NATURE OF THE
# APPROXIMATION.
#
# FOR LARGE OGAERROR THE TANGENT INTERSECTS +-MINLIM SWITCH BOUNDARY BEFORE
# INTERSECTING THE STRAIGHT LINE SWITCH. HOWEVER THE MINLIM IS
# IGNORED IN COMPUTING THE FIRING TIME, SO THAT THE EXTENSION (INTO
# THE COAST REGION) OF THE STRAIGHT LINE SWITCH IS WHAT IS FIRED TO.
# IF THE ROLL DAP FINDS ITSELF IN THE COAST REGION BEFORE REACHING
# THE DESIRED INTERSECTION (I.E., IN THE REGION BETWEEN THE MINLIM
# THE DESIRED INTERSECTION (IE. IN THE REGION BETWEEN THE MINLIM
# AND THE STRAIGHT LINE SWITCH) IT WILL EXHIBIT NORMAL COAST-REGION
# BEHAVIOR AND TURN OFF THE JETS. THE PURPOSE OF THIS FIRING POLICY
# IS TO MAINTAIN STATIC ROLL STABILITY IN THE EVENT OF A JET
# FAILED-ON.
#
# WHEN THE OPERATING POINT IS IN REGION 1 THE SAME APPROXIMATION IS
# MADE, BUT AT AN ARTIFICIALLY-CREATED OR DUMMY OPERATING POINT,
# DEFINED BY: OGAERROR = INTERSECTION OF CONTROL PARABOLA AND
# DEFINED BY.. OGAERROR = INTERSECTION OF CONTROL PARABOLA AND
# OGAERROR AXIS, OGARATE = +-LMCRATE WHERE SIGN IS OPPOSITE THAT OF
# REAL OPERATING POINT RATE. WHEN THE OPERATING POINT HAS PASSED
# FROM REGION 1 TO REGION 6', THE DUMMY POINT IS NO LONGER REQUIRED,
# AND THE SOLUTION REVERTS TO THAT OF A REGULAR REGION 6' POINT.
#
# EQUATION FOR SWITCHING PARABOLA (SEE FIGURE ABOVE)....
# 2
# 2
# SOGAERROR = (DB - (SOGARATE) (1/CONACC)/2) SGN(SOGARATE)
#
# EQUATION FOR SWITCHING STRAIGHT LINE SEGMENT....
#
# SOGARATE = -(-SLOPE)(SOGAERROR) - SGN(SOGARATE) INTERCEP
#
# WHERE INTERCEP = DB(-SLOPE) - LMCRATE
# Page 988
#
# EQUATION FOR INTERSECTION, CONTROL PARABOLA, AND STRAIGHT SWITCH LINE....
#
# EQUATION FOR INTERSECTION, CONTROL PARABOLA AND STRAIGHT SWITCH LINE....
# DOGADOT = NUM/DEN, WHERE
# 2
# NUM = (-SLOPE)(OGARATE) (1/CONACC)
# +SGN(DELOGA)(-SLOPE)(OGAERROR - SGN(DELOGA)(DB))
# +LMCRATE
#
# DEN = (-SLOPE)(LMCRATE)(1/CONACC) = SGN(DELOGA)
# 2
# DELOGA = OGAERROR - (DB - (OGADOT) (1/CONACC)/2)SGN(OGARATE)
#
# FOR REGIONS 6 AND 6-PRIME, USE ACTUAL OPERATING POINT (OGA, OGARATE)
# 2
# NUM = (-SLOPE)(OGARATE) (1/CONACC)
# +SGN(DELOGA)(-SLOPE)(OGAERROR - SGN(DELOGA)(DB))
# +LMCRATE
# DEN = (-SLOPE)(LMCRATE)(1/CONACC) - SGN(DELOGA)
# 2
# DELOGA = OGAERROR - (DB - (OGADOT) (1/CONACC)/2) SGN(OGARATE)
# FOR REGIONS 6 AND 6-PRIME USE ACTUAL OPERATING POINT (OGA, OGARATE)
# FOR OGAERROR AND OGARATE IN THE INTERSECTION EQUATIONS ABOVE.
# FOR REGIONS 1 AND 1-PRIME USE DUMMY OPERATING POINT FOR OGAERROR
# AND OGARATE, WHERE THE DUMMY POINT IS GIVEN BY....
# OGAERROR= DELOGA + DB SGN(OGARATE)
# OGARATE= -LMCRATE SGN(OGARATE)
#
# OGAERROR = DELOGA + DB SGN(OGARATE)
#
# OGARATE = -LMCRATE SGN(OGARATE)
#
# NOTE, OGAERROR = OGA - OGAD USES DUMMY REGISTER OGA IN ROLL DAP CODING
# ALSO, AT POINT WHERE DOGADOT IS COMPUTED, REGISTER DELOGA IS USED
# AS A DUMMY REGISTER FOR THE OGAERROR IN THE NUM EQUATION ABOVE.
# NOTE, OGAERROR = OGA - OGAD USES DUMMY REGISTER OGA IN ROLL DAP CODING
# ALSO, AT POINT WHERE DOGARATE IS COMPUTED, REGISTER DELOGA IS USED
# AS A DUMMY REGISTER FOR THE OGAERROR IN THE NUM EQUATION ABOVE
# Page 989
# ROLLDAP CODING....
@@ -221,15 +224,15 @@ ROLLDAP CAE OGANOW # OGA RATE ESTIMATOR...SIMPLE FIRST-ORDER
TS OGARATE # SC.AT B-4 REV/SEC
# COMPUTATIONS WHICH FOLLOW USE OGA FOR OGAERR (SAME REGISTER)
# EXAMINE DURATION OF LAST ROLL FIRING IF JETS ARE NOW ON.
# EXAMINE DURATION OF LAST JET FIRING IF JETS ARE NOW ON.
DURATION CA ROLLFIRE # SAME SGN AS PRESENT TORQ,MAGN=POSMAX
EXTEND
BZF +2 # ROLL JETS ARE NOW OFF.
TCF ROLLOGIC # ENTER LOGIC, JETS NOW ON.
TCF ROLLOGIC # ENTER LOGIC,JETS NOW ON.
CAE TEMREG # EXAMINE LAST FIRING INTERVAL
EXTEND # IF POSITIVE, DON'T FIRE
EXTEND # IF POSITIVE, DONT FIRE
BZF ROLLOGIC # ENTER LOGIC, JETS NOW OFF.
CAF ZERO # JETS HAVE NOT BEEN OFF FOR 1/2 SEC. WAIT
@@ -257,7 +260,8 @@ ROLLOGIC CS OGARATE # SCALED AT 2(-4) REV/SEC
TS SGNRT # + OR - 2(-14)
# Page 990
# CALCULATE DISTANCE FROM SWITCH PARABOLA,DELOGA
# CALCULATE DISTANCE FROM SWITCH PARABOLA (DELOGA)
EXTEND
MP TEMREG # SGN(OGARATE) TEMREG NOW IN L
CS L
@@ -268,28 +272,28 @@ DELOGAC TS DELOGA # SC.AT B+0 REV, PLUS TO RIGHT OF C-PARAB
EXTEND
BZMF +3
CAF PRIO30 # = CA (30000)
CAF PRIO30 # =CA (30000)
TCF +2
CAF BIT15 # = CS (40000)
CAF BIT15 # =CS (40000)
TS I
INDEX I # TSET ON I SGN(OGARATE)
INDEX I # TSET ON I SGN(OGARATE)
0 SGNRT # CA OR CS
COM
EXTEND
REG1TST BZMF ROLLON # IF REGION 1 (DELOGA OGARATE SAME SIGN)
# NO JET FIRE YET. TEST FOR MAX OGARATE.
# NO JET FIRE YET. TEST FOR MAX OGARATE
INDEX I
0 OGARATE # CA OR CS...BOTH MUST BE NEG. HERE
TS IOGARATE # I.E., I OGARATE
TS IOGARATE # I.E. I OGARATE
AD MAXLIM # SCALED AT 2(-4) REV/SEC
EXTEND
REG3TST BZMF RATELIM # IF REGION 3 (RATES TOO HIGH, FIRE JETS)
# COMPUTATION OF I((-SLOPE)OGA + OGARATE) - INTERCEPT: NOTE THAT STR. LINE
# SWITCH SLOPE IS (SLOPE) DEG/SEC/DEG, A NEG. QUANTITY
# COMPUTATION OF I((-SLOPE)OGA + OGARATE) - INTERCEPT..NOTE THAT STR. LINE
# SWITCH SLOPE IS (SLOPE) DEG/SEC/DEG, A NEG QUANTITY
CA OGARATE
EXTEND
@@ -312,10 +316,10 @@ REG3TST BZMF RATELIM # IF REGION 3 (RATES TOO HIGH, FIRE JETS)
EXTEND
REG2TST BZMF NOROLL # IP REGION 2 (COAST SIDE OF STRT LINE)
# CHECK TO SEE IF OGARATE IS ABOVE MINLIM
# CHECK TO SEE IF OGARATE IS ABOVE MINLIM BOUNDARY
CA IOGARATE # ALWAYS NEGATIVE
AD MINLIM # SCALED AT 2(-4) REV/SEC.
AD MINLIM # SCALED AT 2(-4) REV/SEC
EXTEND
REG4TST BZMF NOROLL # IF REGION 4 (COAST SIDE OF MINLIM)
@@ -329,7 +333,7 @@ REG4TST BZMF NOROLL # IF REGION 4 (COAST SIDE OF MINLIM)
EXTEND
REG5TST BZMF NOROLL # IF REGION 5 (COAST SIDE OF DB)
# JETS MUST FIRE NOW. OGARATE IS NEG. (OR VICE VERSA). USE DIRECT STR. LINE.
# JETS MUST FIRE NOW.OGARATE IS NEG.(OR VICE VERSA).USE DIRECT STR. LINE.
# DELOGA AND DELOGART ARE USED AS DUMMY VARIABLES IN THE SOLUTION OF A
# STRAIGHT LINE APPROXIMATION TO A QUADRATIC SOLUTION OF THE INTERSECTION
# OF THE CONTROL PARABOLA AND THE STRAIGHT-LINE SWITCH LINE. THE STRAIGHT
@@ -339,13 +343,13 @@ REG5TST BZMF NOROLL # IF REGION 5 (COAST SIDE OF DB)
REGION6 CAE OGA # USE ACTUAL OPERATING POINT FOR TANGENT
TS DELOGA # ACTUAL STATE
CA OGARATE
TS DELOGART # ACTUAL STATE, I.E., DEL OGARATE
TS DELOGART # ACTUAL STATE,I.E. DEL OGARATE
TCF ONROLL
# JETS ALSO FIRE FROM HERE EXCEPT OGARATE IS POS (VICE VERSA), USE INDIRECT
# STRAIGHT LINE ESTABLISHED BY TANGENT TO A CONTROL PARABOLA AT ((DELOGA
# JETS ALSO FIRE FROM HERE EXCEPT OGARATE IS POS (VICE VERSA),USE INDIRECT
# STRAIGHT LINE ESTABLISHED BY TANGENT TO A CONTROL PARABOLA AT ((DELOGA
# + DB SGN(DELOGA) ), -LMCRATE SGN(DELOGA) ) (THIS IS THE DUMMY
# OPERATING POINT FOR OPERATING POINTS IN REGIONS 1 AND 1')
# OPERATING POINT FOR OPERATING POINTS IN REGIONS 1 AND 1' )
ROLLON INDEX I
0 DB
@@ -386,7 +390,7 @@ RATEDEN ADS TEMREG # DENOMINATOR COMPLETED
MP BIT11
RATENUM AD DELOGART # NUMERATOR COMPLETED
XCH L # PLACE NUMERATOR IN L FOR OVERFL. CHECK
XCH L # PLACE NUMERATOR IN L FOR OVERFL. CHECK
CA ZERO
EXTEND
DV TEMREG # OVERFLOW, IF ANYTHING, NOW APPEARS IN A
@@ -402,12 +406,12 @@ MINLIMAP CCS A
DVOK LXCH A # PUT NUMERATOR BACK INTO A, 0 INTO L
EXTEND
DV TEMREG # RESULT OF DIVISION IS DESIRED OGARATE
TCF ROLLSET # (SCALED AT B-4 REV/SEC)
TCF ROLLSET # ( SCALED AT B-4 REV/SEC )
RATELIM CS MAXLIM
INDEX I
# Page 993
0 A # IF I = CA, DESIRED RATE IS -MAXLIM
0 A # IF I = CA, DESIRED RATE IS -MAXLIM
# COMPUTE JET FIRE TIME, BASED ON DESIRED RATE MINUS PRESENT RATE
@@ -436,7 +440,7 @@ ROLLSET TS TEMREG # STORE DESIRED OGARATE (SCALED B-4)
CAE TEMREG # DESIRED CHANGE IN OGARATE
EXTEND
MP ROLLFIRE # (SGN OF TORQUE: ZERO IF JETS NOW OFF)
MP ROLLFIRE # (SGN OF TORQUE..ZERO IF JETS NOW OFF)
CCS A
TCF MOREROLL # CONTINUE FIRING WITH PRESENT POLARITY
TCF NEWROLL # START NEW FIRING NOW, PLUS
@@ -462,11 +466,11 @@ NEWROLL CCS TEMREG # CALL THIS T6FIRE
EXTEND
MINTST BZMF NOROLL # IF NOT GREATER THAN TMINFIRE (NEW FIRE)
# PROCEED WITH NEW FIRING BUT NOT LONGER THAN TMAXFIRE
# PROCEED WITH NEW FIRING BUT NOT LONGER THAN TMAXFIRE.
MAXTFIRE CA TEMREG
EXTEND
MP 1/TMXFIR # I.E., 1/TMAXFIRE
MP 1/TMXFIR # I.E. 1/TMAXFIRE
EXTEND
MAXTST BZF NOMXFIRE # IF LESS THAN TMAXFIRE
@@ -476,7 +480,7 @@ MAXTST BZF NOMXFIRE # IF LESS THAN TMAXFIRE
CS TMAXFIRE # USE MAXIMUM
TS TEMREG
# SET UP SIGN OF REQUIRED TORQUE
# SET UP SIGN OF REQUIRED TORQUE.
NOMXFIRE CCS TEMREG # FOR TORQUE SIGN
CA POSMAX # POSITIVE TORQUE REQUIRED
@@ -499,7 +503,7 @@ FIREPLUG CAE TIME6 # CHECK FOR EXTENDED FIRING
EXTEND
SU TEMREG
EXTEND
EXTENTST BZMF TASKOVER # IF EXTENSION WANTED, DON'T, EXIT ROLL DAP
EXTENTST BZMF TASKOVER # IF EXTENSION WANTED, DONT, EXIT ROLL DAP
TCF JETROLL
NOROLL CS ZERO # COAST....(NEG ZERO FOR TIME6)
@@ -513,7 +517,7 @@ JETROLL EXTEND
CA TEMREG # ENTER JET FIRING TIME
TS TIME6
CA I # I=0 IF MOREROLL, KEEP SAME JETS ON
CA I # I=0 IF MOREROLL,KEEP SAME JETS ON
EXTEND
SAMEJETS BZF TASKOVER # IF JETS ON KEEP SAME JETS. EXIT ROLL DAP
@@ -574,7 +578,7 @@ RDAPEND TCF TASKOVER # EXIT ROLL DAP
# THIS T6 TASK SHUTS OFF ALL ROLL JETS
NOROLL1 LXCH BANKRUPT # SHUT OFF ALL (ROLL) JETS, (A T6 TASK
CAF ZERO # CALLED BY "JETROLL")
CAF ZERO # CALLED BY ..JETROLL..)
TS ROLLFIRE # ZERO INDICATES JETS NOW OFF
EXTEND
KILLJETS WRITE CHAN6
@@ -600,18 +604,16 @@ MINLIM DEC .00277778 B+4 # RATELIM,MIN (1DEG/SEC), SC.AT B-4 REV/SC
MAXLIM DEC .01388889 B+4 # RATELIM,MAX (5DEG/SEC), SC.AT B-4 REV/SC
# The following two were B+4.---RSB 2009.
TMINFIRE DEC 1.5 B-10 # 15 MS. (14MIN), SC.AT 16 BITS/CS
TMINFIRE DEC 1.5 B+4 # 15 MS (14MIN), SC.AT 16 BITS/CS
TMAXFIRE DEC 250 B-10 # 2.5 SEC, SC.AT 16 BITS/CS
TMAXFIRE DEC 250 B+4 # 2.5 SEC, SC.AT 16 BITS/CS
1/TMXFIR = BIT3 # RECIPROCAL THEREOF, SHIFTED 14 RIGHT,
# ROUNDS TO OCT00004, SO ALLOWS 2.56
# SEC FIRINGS BEFORE APPLYING LIMIT
T6SCALE = PRIO31 # (B+3) (16 BITS/CS) (100CS/SEC)
T6SCALE = PRIO31 # (B+3) (16 BITS/CS) (100CS/SEC)
+ROLL1 = FIVE # ONBITS FOR JETS 9 AND 11
+ROLL2 = OCT120 # ONBITS FOR JETS 13 AND 15
-ROLL1 = TEN # ONBITS FOR JETS 12 AND 10
-ROLL1 = TEN # ONBITS FOR JETS 12 NAD 10
-ROLL2 OCT 240 # ONBITS FOR JETS 16 AND 14