20 DEFSTR O:DIM O(10):O(1)="THROTTLE":O(2)="CONTROL":O(3)="FLAP":O(4)="SPD BRAKE":O(5)="LND GEAR":O(6)="SPOILER":O(7)="TAIL HOOK":O(8)="WEAPONS":O(9)="FUEL SYSTEM":O(10)="F I R E W A R N I N G"
70 WZ=1:IF FL<82500 THEN PRINT "INSUFFICIENT FUEL":GOTO 60 ELSE IF FL>(200000+75000*DT) THEN PRINT "EXCESSIVE FUEL":GOTO 60
80 XT=INT(50*RND(1))-INT(50*RND(1)):YT=INT(50*RND(1))-INT(50*RND(1)):W1=INT(360*RND(1)):WS=INT(400*RND(1))+250:AT=10000+INT(30000*RND(1))-INT(20000*RND(1)):IF AT<0 THEN GOTO 80
82 LOCATE 10,10:PRINT"J E T P I L O T -- A Flight Simulation Game":FOR DELAY=1 TO 1000:NEXT
84 LOCATE 15,10:INPUT"Do you need instructions";A$:IF LEFT$(A$,1)="Y" THEN GOSUB 1860
90 LOCATE 17,10:INPUT "CARRIER LAUNCH (Y/N)";A$:IF LEFT$(A$,1)="N" OR A$="" THEN 100 ELSE D(0)=650:Z4=1.5/RA:Z5=0:AE=1:TF=0:CV=1:V1=(INT(36*RND(1))-1)*10:V2=((INT(25*RND(1))+10)*6080)/3600:HD=V1:H(TF)=V1:GOTO 120
100 O(7)="DRAG CHUTE":AE=20:CX=1:FOR I=0 TO 7:D(I)=3500+(INT(40*RND(1))*100):H(I)=(INT(36*RND(1))*10):NEXT I:DX=D(0):HD=H(0)+INT(10*RND(1))-INT(10*RND(1)):FOR I=1 TO 7:X(I)=INT(120*RND(1))-INT(120*RND(1)):Y(I)=INT(120*RND(1))-INT(120*RND(1)):NEXT I
105 X(0)=0:XP=0:Y(0)=0:YP=0:IF HD>=360 THEN HD=HD-360:IF H(0)=360 THEN H(0)=0
110 LOCATE 18,10:INPUT "DISPLAY AIRPORTS (Y/N)";B$:IF LEFT$(B$,1)="N" THEN 120 ELSE CLS:GOSUB 1840:TF=0:LO=0:PRINT:INPUT "NEW AIRPORTS (Y/N)";B$:IF LEFT$(B$,1)="N" THEN 120 ELSE GOSUB 5000:GOTO 100
120 DR=1:CLS:MT=5:LOCATE 6,11:PRINT USING "AIRCRAFT ASSIGNED IS AN \ \ NO. #####.";O3(INT(4*RND(1)));INT(32000*RND(1)):LOCATE 7,9:PRINT " IT HAS HAD ";O1(MT);" MAINTENANCE.";
125 PRINT:PRINT:GOSUB 10100:CLS
130 GOSUB 510
140 IF (ES=0 AND LD=0) OR (TR<10 AND TR>=0 AND T1=0 AND LD=0) OR FL=0 THEN LOCATE 11,21:PRINT "F L A M E O U T";:RT=0:FU=0:ES=0:ST=0
150 TR=(TR+T1)*ES:IF T1>0 AND TR>TH THEN TR=TH:T1=0 ELSE IF T1<0 AND TR<TH THEN TR=TH:T1=0
160 IF TR>100 THEN K6=20000:KC=7.5 ELSE K6=12500:KC=2.5
170 T=K6*TR*ES:FL=FL-ABS(KC*TR):IF FL<=0 THEN FL=0:T=0:TR=0
180 WT=W+FL+DT*5000+1000*WL:SP=SP+S5:IF SP>S6 THEN SP=S6:S5=0
190 AN=AN+A2:IF A2>0 AND AN>AD THEN AN=AD:A2=0 ELSE IF A2<0 AND AN<AD THEN AN=AD:A2=0
200 IF LD=1 THEN 210 ELSE 230
210 IF AS<120 OR AN<0 THEN AN=0: ELSE IF AN>0 THEN NS=0
220 BK=BK+B1:IF BK>BS THEN BK=BS:B1=0:GOTO 240 ELSE 240
230 NS=0:BN=BN+B9:IF B9>0 AND BN>BD THEN BN=BD:B2=0 ELSE IF B9<0 AND BN<BD THEN BN=BD:B2=0
240 A3=AN/RA:A1=(6*AN+1.5)/RA:FA=FA+F1:IF FA>FS THEN FA=FS:F1=0
250 SB=SB+S1:IF SB>S2 THEN SB=S2:S1=0
260 CL=K1*(SIN(A1)-KB*(VV/(AS+1))):L=CL*(AS^2)+10*FA*AS:L=L-L*(SP/100):SS=1300-(AL/100):IF SX=1 THEN 280 ELSE IF AS>0.95*SS THEN SS=0.9*AS:SX=1:GOTO 270 ELSE 280
270 IF AS<SS THEN SX=0:GOTO 260: ELSE SD=SQR((AS^2/SS^2)-1):GOTO 290
280 SD=(1/SQR(1-(AS^2/SS^2)))-0.5
290 D=((K2*WT)/((AS/2)^2+10))+AS*(K3*(AS/2)+(75*(1-LG))+2*FA+2*SB +1000*CE+50*DT+0.01*WL+0.000999999*J)+2500*BK:D=D*SD:IF AL>15000 THEN Z1=15000/AL:L=L*Z1:D=D*Z1:IF AL>22500 THEN T=T*22500/AL
300 HC=K7*(COS(A3)*T-K9*SIN(A3)*ABS(L)-K5*COS(A3)*D-SIN(A3)*KF*WT):IF CX=0 THEN HC=0
310 VC=K8*(COS(A3)*L+KE*SIN(A3)*T-ABS(SIN(BN/RA)*L)-ABS(SIN(A3)*D)-COS(A3)*K4*WT):IF (LD=1 AND VC<0) OR CX=0 THEN VC=0:AL=0 ELSE AL=AL+VV
320 VH=VH+HC:IF LD=1 AND VH<0 THEN VH=0
330 VV=VV+VC:GF=((HC+VC)/32)+(1/COS(BN/RA)):AS=SQR(VH^2+VV^2):HD=HD+(BN/22)*3+NS*(AS/80):IF CV=1 AND CX=0 THEN AS=V2:VH=V2:HD=V1: ELSE IF HD<0 THEN HD=HD+360 ELSE IF HD>=360 THEN HD=HD-360
340 IF INT((20*2^MT)*RND(1))=MT*10 THEN GOSUB 1300 ELSE IF INT(100*RND(1))=50 THEN W1=INT(360*RND(1)):WS=INT(500*RND(1))+250:AT=AT-INT(5000*RND(1))+INT(5000*RND(1)):IF AT<=0 THEN GOSUB 1560
350 IF WZ=0 THEN TD=0:LT=0:W1=0:WS=0:AT=0:GOTO 360 ELSE XT=XT+COS((W1-90)/RA)*(WS/6080):YT=YT+SIN((W1-90)/RA)*(WS/6080)
360 IF RK<>0 THEN FOR R2=1 TO R1:IF R(R2)=10 THEN LOCATE 11,21:PRINT "F I R E W A R N I N G";:R9=R9+1:IF R9=15 THEN 1510 ELSE IF FU=0 THEN R9=0:R(R2)=0:R1=R1-1: ELSE 370 ELSE LOCATE 11,21:PRINT O(R(R2));" MALFUNCTION";:NEXT R2
374 DL=SQR((X(TF)-XP)^2+(Y(TF)-YP)^2):GOSUB 1570:IF CV=1 THEN X(TF)=X(TF)+V2*COS((V1-90)/RA)/6080:Y(TF)=Y(TF)+V2*SIN((V1-90)/RA)/6080:DY=SQR((X(TF)-X9)^2+(Y(TF)-Y9)^2):X9=X(TF):Y9=Y(TF) ELSE DY=0
380 IF LD=0 THEN 400 ELSE IF AL>0 THEN LD=0:DR=0:GOTO 400 ELSE IF H(TE)=360 AND HD<350 THEN H(0)=0 ELSE IF H(TE)=0 AND HD>350 THEN H(0)=360
390 IF CX=1 AND (DX<0 OR (AS>100 AND ABS(HD-H(TE))>2)) THEN 1500 ELSE 470
400 IF TF<>TE THEN DX=D(TF):TE=TF
410 IF DL<=0.02 AND AL>0 THEN DR=1
420 IF AS<215 THEN 1550 ELSE IF AL<=0 THEN 1480 ELSE Z0=1.2*SIN(6*A3)-(VV/(AS+1))+SIN(ABS(BN/RA)):IF Z0>1.1 AND SP=0 THEN 1470
430 IF GF>10 OR GF<-5 THEN 1520
440 IF DR=1 THEN 470 ELSE GS=AL-ABS(SIN(Z4)*(DL+Z5)*6080):LC=SIN((H(TE)-(LO+180))/RA)*DL*6080:IF WA=0 OR WZ=0 THEN 470 ELSE TD=SQR((XT-XP)^2+(YT-YP)^2+((AT/6080)-(AL/6080))^2):GOSUB 1650:IF LT<0 THEN LT=LT+360 ELSE IF LT>=360 THEN LT=LT-360
450 IF TD*6080<300 THEN 1480 ELSE IF WL=0 THEN WA=0:GOTO 470
460 IF WF=1 THEN WL=WL-1:WF=0:IF TD<5+INT(2*RND(1))-INT(2*RND(1)) AND (HD<LT+1.5 AND HD>LT-1.5) THEN GOSUB 1530:WA=0:WZ=0 ELSE W1=INT(360*RND(1)):WS=250+INT(400*RND(1)):AT=AT+INT(5000*RND(1))-INT(5000*RND(1)):IF AT<=0 THEN GOSUB 1560 ELSE GOSUB 1540
470 IF CX=0 THEN IF DX=0 THEN DX=150:GOTO 500 ELSE 500
480 IF CV=1 THEN SF=1 ELSE SF=2
490 IF DR=1 THEN DX=DX+DY*6080-SF*VH: ELSE IF (TE<>TF) OR (CV=1 AND CX=1) THEN DX=D(TF)
500 LOCATE 11,1:GOSUB 5100:A$=INKEY$:IF A$="" THEN 130 ELSE 810
510 POSW=0:GOSUB 45000:LOCATE POSX,POSY:PRINT USING "AIRSPEED #### KTS.";AS*3600/6080;:IF AN>0 THEN Z$=CHR$(24) ELSE IF AN<0 THEN Z$=CHR$(25) ELSE Z$=" "
520 LOCATE 1,21:PRINT USING "ATTITUDE ##.## !";ABS(AN);Z$;:IF BN<0 THEN Z$="L" ELSE IF BN>0 THEN Z$="R" ELSE Z$=" "
530 LOCATE 1,43:PRINT "ALTITUDE ";:IF AL>18000 THEN PRINT USING "F/L ###";AL/100;:PRINT SPACE$(79-POS(0)); ELSE PRINT USING "#####.# FEET";AL;
540 IF VV>0 THEN Z1$=CHR$(24) ELSE IF VV<0 THEN Z1$=CHR$(25) ELSE Z1$=" "
550 LOCATE 2,1:PRINT USING "HEADING ###.# BANK ##.# ! CLIMB ! #####.# FT/MN";HD;ABS(BN);Z$;Z1$;ABS(VV*60);
560 IF DT=1 THEN D$="ON " ELSE D$="OFF"
570 LOCATE 3,1:PRINT USING "THRUST ###% SPOILERS ###% G. LOAD +##.#";TR;SP;GF;
640 IF CV=1 THEN LOCATE 5,43:PRINT "TAIL HOOK ";:IF J=1 THEN PRINT CHR$(25);:GOTO 660 ELSE PRINT CHR$(24);:GOTO 660
650 LOCATE 5,43:PRINT "DRAG CHUTE ";:IF CE=0 AND CF=0 THEN PRINT "STOWED"; ELSE IF CF=0 THEN PRINT "DEPLOYED"; ELSE PRINT "RELEASED";
660 LOCATE 6,1:PRINT USING "MISSLES: #";WL;:IF WA=1 THEN LOCATE 6,14:PRINT USING "ARMED TARGET BEARING ###.#: TARGET RANGE ###.#";LT;TD;:IF AT-AL>0 THEN PRINT CHR$(24); ELSE PRINT CHR$(25);
670 IF WA=1 THEN LOCATE 7,1:PRINT USING "T.C. ### T.S. ###";W1;WS;
680 IF LD=0 THEN IF WA=0 THEN LOCATE 6,14:PRINT SPACE$(79-POS(0)); ELSE GOTO 700 ELSE LOCATE 6,43:PRINT "BRAKES";:IF BK<>0 THEN PRINT USING " ON ###%";BK; ELSE PRINT " OFF";SPACE$(79-POS(0));
690 IF CX=0 THEN LOCATE 6,21:PRINT "CAT. READY";
700 IF WA=1 THEN 710 ELSE IF LD=1 OR DL<6.5 THEN LOCATE 7,1:PRINT USING "FIELD REMAINING ####";DX;: ELSE LOCATE 7,1:PRINT " ";
710 LOCATE 7,30:PRINT USING "RWY HDG ### RWY LNG ####";H(TE);D(TF);
720 IF NV=0 THEN GOSUB 5100:RETURN
730 LOCATE 8,1:PRINT USING "AIRPORT #: BEARING ###.#: RANGE ###.##";TF;LO;DL;
740 IF LD=0 AND DL<18 AND ABS(LC)<999.99 THEN LOCATE 9,1 ELSE GOSUB 5100:RETURN
750 IF CV=1 THEN L1=7.5:G1=3:G2=0.01: ELSE L1=15:G1=10:G2=-10
760 IF LC<-L1 THEN PRINT "RIGHT OF";: ELSE IF LC>L1 THEN PRINT "LEFT OF";: ELSE PRINT "ON LOCAL ";:GOTO 780
770 PRINT " LOCAL ";:PRINT USING P$;ABS(LC);
780 LOCATE 9,34:PRINT ;:IF GS>G1 THEN PRINT "ABOVE";: ELSE IF GS<G2 THEN PRINT "BELOW";: ELSE PRINT "ON G/S";SPACE$(79-POS(0));:GOTO 800
790 PRINT USING " G/S ####.#";ABS(GS);:PRINT SPACE$(79-POS(0));
800 RETURN
810 LOCATE 11,21:PRINT ;:IF A$="T" THEN 830 ELSE IF A$="A" THEN 880 ELSE IF A$="D" THEN 910 ELSE IF A$="F" THEN 930 ELSE IF A$="L" THEN 980 ELSE IF A$="J" THEN 1020
815 IF A$="H" THEN 1040 ELSE IF A$="X" THEN 970 ELSE IF A$="C" THEN 1090 ELSE IF A$="W" THEN 1070 ELSE IF A$="S" THEN 1130 ELSE IF A$="Z" THEN 1110
820 IF A$="B" THEN 1180 ELSE IF A$="N" THEN 1160 ELSE IF A$="P" THEN 1220 ELSE IF A$="E" THEN 1430 ELSE IF A$="K" THEN 860 ELSE 130
830 IF R3=1 OR ES=0 THEN 130 ELSE INPUT "THROTTLE SETTING (-10 TO 120)";TH
840 IF TH<-10 OR TH>120 THEN PRINT "UNABLE":GOTO 130
850 T1=(TH-TR)/5:GOTO 130
860 IF RK=1 THEN RK=0 ELSE IF RK=0 AND R1<>0 THEN RK=1
870 GOTO 130
880 IF R4=1 THEN 130 ELSE AH=0:INPUT "ATTITUDE (-180 TO 180)";AD
890 IF AD<-180 OR AD>180 THEN PRINT "UNABLE":GOTO 130
900 A2=(AD-AN)/3:GOTO 130
910 IF R=9 THEN 130 ELSE IF DT=1 THEN DT=0:IF FL>192500 THEN FL=192500
920 GOTO 130
930 IF R5=1 THEN 130 ELSE INPUT "FLAP SETTING (0 TO 100)";FS
940 IF FS>100 OR FS<0 THEN PRINT "UNABLE":GOTO 130
950 IF AS>464 THEN LOCATE 12,21:PRINT "AIRSPEED EXCESSIVE":GOTO 130
960 F1=(FS-FA)/4:GOTO 130
970 IF CX=0 THEN CX=1:HC=VH+220:GF=6.1:AS=HC:VH=HC:DR=0:LD=0:AL=40+INT(10*RND(1))-INT(10*RND(1)):AN=10:GOTO 130 ELSE 130
980 IF R7=1 THEN 130 ELSE IF LD=1 THEN PRINT "ON GROUND --- LANDING GEAR OVERRIDDEN":GOTO 130
990 IF AS>385 THEN PRINT "AIRSPEED EXCESSIVE":GOTO 130
1000 IF LG=0 THEN LG=1 ELSE LG=0
1010 GOTO 130
1020 IF CV=0 OR R9=1 THEN 130 ELSE IF J=0 THEN IF AS<385 THEN J=1 ELSE LOCATE 11,21:PRINT "AIRSPEED EXCESSIVE";: ELSE J=0
1030 GOTO 130
1040 IF LD=1 OR R4=1 THEN 130
1050 INPUT "BANK";BD:IF BD<-90 OR BD>90 THEN 1050
1060 B9=(BD-BN)/2:GOTO 130
1070 IF R0=1 THEN 130 ELSE INPUT "ARM/DISARM/FIRE/JET";A$:IF LEFT$(A$,1)="A" THEN WA=1 ELSE IF LEFT$(A$,1)="J" THEN WL=0:WA=0: ELSE IF LEFT$(A$,1)="D" THEN WA=0 ELSE IF LEFT$(A$,1)="F" AND WZ=1 AND WL>0 THEN WF=1 ELSE WF=0
1080 GOTO 130
1090 IF R9=1 THEN 130 ELSE IF CF=1 THEN 130 ELSE IF CE=0 THEN CE=1:CF=0: ELSE CE=0:CF=1
1100 GOTO 130
1110 IF R8=1 THEN 130 ELSE INPUT "SPOILERS";S6:IF S6<0 OR S6>100 THEN 1110
1120 S5=(S6-SP)/4:GOTO 130
1130 IF R6=1 THEN 130 ELSE INPUT "SPEED BRAKE (0 TO 100)";S2
1140 IF S2>100 OR S2<0 THEN PRINT "UNABLE":GOTO 130
1150 S1=(S2-SB)/4:GOTO 130
1160 INPUT "NOSEWHEEL (-30 TO 30)";NS:IF NS>30 OR NS<-30 THEN NS=0
1370 R9=1:IF CV=1 THEN J=(INT(2*RND(1)))-1:GOTO 1410 ELSE CF=INT(RND(1)+0.5):GOTO 1410
1380 R0=1:WA=0:GOTO 1410
1390 FL=0:GOTO 1410
1400 RC=0
1410 IF R1>1 THEN FOR I=1 TO R1-1:IF R=R(I) THEN R(R1)=0:R1=R1-1:R=0 ELSE NEXT I
1420 RETURN
1430 LOCATE 11,21:PRINT "TURBINE OR EJECT";:INPUT A$
1440 IF A$="T" THEN CLS:X9=1:IF ES=0 THEN X9=0:GOTO 1710 ELSE 1710
1450 IF A$="E" THEN IF AL>AE AND ABS(AN)<45 AND ABS(BN)<25 AND AS<850 THEN CLS:LOCATE 7,17:PRINT "SAFELY EJECTED":PRINT:PRINT:STOP: ELSE LOCATE 12,21:PRINT "CANNOT EJECT":GOTO 130
1460 GOTO 130
1470 LOCATE 11,21:PRINT "S T A L L";FOR DELAY=1 TO 700:NEXT DELAY:L=0:AN=-AN:IF VV>0 THEN VV=-VV:GOTO 440: ELSE VV=2*VV:GOTO 440
1480 IF CV=1 THEN 1490 ELSE IF WT<500000 AND DR=1 AND ABS(LC)<75 AND AS<380 AND VV>-25 AND AN>0 AND LG=0 THEN LD=1:GOTO 440: ELSE 1500
1490 IF WT<500000 AND DR=1 AND ABS(LC)<30 AND AS<380 AND VV>-25 AND AN>0 AND LG=0 AND J=1 THEN LD=1:AS=V2:VH=V2:VV=0:LD=1:CX=0:GOTO 440 ELSE 1500
1500 CLS:LOCATE 10,35:COLOR 23,0:PRINT "C R A S H ";:COLOR 7,0:GOSUB 7000:IF LEFT$(ANS$,1)="Y" OR LEFT$(ANS$,1)="y" THEN GOTO 10 ELSE CLS:END
1510 CLS:LOCATE 10,31:COLOR 23,0:PRINT "E X P L O S I O N";:COLOR 7,0:GOSUB 7000:IF LEFT$(ANS$,1)="Y" OR LEFT$(ANS$,1)="y" THEN GOTO 10 ELSE CLS:END
1520 CLS:LOCATE 10,35:COLOR 23,0:PRINT "AIRCRAFT BROKE UP!";:COLOR 7,0:GOSUB 7000:IF LEFT$(ANS$,1)="Y" OR LEFT$(ANS$,1)="y" THEN GOTO 10 ELSE CLS:END
1530 LOCATE 11,21:PRINT "TARGET DESTROYED":MA=0:MZ=0:FOR Z9=1 TO 300:NEXT:RETURN
1540 LOCATE 11,21:PRINT "MISSLE MISSED TARGET":FOR Z9=1 TO 300:NEXT:RETURN
1550 LOCATE 12,21:PRINT "S P I N - F L A M E O U T";:TR=0:T=0:L=0:TH=0:AN=-(INT(30*RND(1))):HD=HD-INT(50*RND(1)):IF AL<=0 THEN 1480 ELSE 440
1560 LOCATE 11,21:PRINT "TARGET CRASHED":WA=0:WZ=0:FOR Z9=1 TO 300:NEXT:RETURN
1570 XS=SGN(X(TF)-XP):YS=SGN(Y(TF)-YP)
1580 IF XS=0 AND YS=1 THEN LO=0:GOTO 1640
1590 IF XS=0 AND YS=-1 THEN LO=180:GOTO 1640
1600 IF TF=0 AND XP=0 AND YP=0 THEN 1640
1610 LA=ATN((Y(TF)-YP)/(X(TF)-XP))*RA
1620 IF XS=1 THEN LO=LA+90:GOTO 1640
1630 IF XS=-1 THEN LO=270+LA
1640 RETURN
1650 X8=SGN(XT-XP):Y8=SGN(YT-YP)
1660 IF X8=0 AND Y8=1 THEN LT=0:RETURN
1670 IF X8=0 AND Y8=-1 THEN LT=180:RETURN
1680 LB=ATN((YT-YP)/(XT-XP))*RA
1690 IF X8=1 THEN LT=LB+90:RETURN
1700 IF X8=-1 THEN LT=270+LB:RETURN
1710 IF FL=0 THEN 130 ELSE LOCATE 6,5:PRINT "ENGINE ";:IF ES=0 THEN PRINT "OFF";:IF X8=1 THEN TR=0:X8=0:CLS:GOTO 130 ELSE 1720: ELSE PRINT "ON ";:IF X9=1 THEN 1720 ELSE TR=10:CLS:GOTO 130
1720 LOCATE 7,5:PRINT USING "TURB ROT. ##### RPM";RT;:LOCATE 8,5:PRINT "FUEL CONTROL ";:IF FU=0 THEN PRINT "OFF";: ELSE PRINT "ON ";
1730 IF ES=1 THEN RT=9000 ELSE IF FL=0 THEN FU=0
1740 RT=RT+ST*100+750*FU:IF RT>12000 AND FU=0 THEN 1510 ELSE IF RT>9000 AND FU=1 THEN ES=1 ELSE IF RT<4500 AND FU=1 THEN 1830 ELSE IF RT<0 THEN ST=0:RT=0:X9=0:X8=1
1750 T5=T7+RT/40+380*FU:IF T5>600 THEN T5=600
1760 T6=RT/73:IF T6>65 THEN T6=65
1770 TS=TS+INT(3*RND(1)):LOCATE 9,5:PRINT USING "T5 ### C. OIL PRESS ## PSI";T5;T6;
1780 <UNK! {0009}>A$= INKEY$:IF A$<>"" THEN 1790 ELSE 1710
1790 LOCATE 10,21:PRINT ;:IF A$="F" AND FU=0 THEN PRINT "FUEL ON ":FU=1: ELSE IF A$="F" THEN PRINT "FUEL OFF ":FU=0:T7=50+INT(50*RND(1))
1800 IF A$="S" AND ES=0 THEN PRINT "ENGINE SPIN ":ST=3:GOTO 1710
1810 IF A$="S" AND ES=1 AND FU=0 THEN PRINT "ENGINE SHUTDOWN":ST=-4:ES=0:GOTO 1710
1820 GOTO 1720
1830 CLS:LOCATE 7,1:PRINT "E N G I N E F I R E":STOP
1840 PRINT "AIRPORT"; TAB(12);" RNWY LEN ";"HDG"," DIRECT"," DIST":FOR TF=0 TO 7:PRINT TAB(2);TF; TAB(14);D(TF); TAB(22);H(TF); TAB(33);:GOSUB 1570:PRINT USING "###";LO;:PRINT TAB(47); USING "###.##";SQR((X(TF)-XP)^2+(Y(TF)-YP)^2):NEXT TF:RETURN
1850 END
1860 CLS:PRINT CHR$(34);"JET PILOT";CHR$(34);" simulates the flying characteristics of a modern high-performance":PRINT"Jet Aircraft. Before attempting to take off, you must be familiar with the"
1870 PRINT "instructions in the accompanying .DOCumentation file. Your controls are:":PRINT