Displays the world map and plots the location of the amateur radio satellite Oscar 10.
Appears on
Gallery
Source Code
2 GO TO 200
3 GO TO 30
4 LET I=1
5 DIM J$(40)
6 INK 4: LET J$=" IDEA BY W6WNK FOR AMSAT OSC-10"
7 PRINT AT 13,0;J$
9 FOR B=1 TO 6 STEP 32
10 LET I=I+1
12 LET J$(B TO B+31)=J$(B+1 TO B+31)+J$(B)
15 IF I=33 THEN GO TO 6416
18 NEXT B
20 GO TO 7
25 POKE 23658,8
26 PAPER 1: BORDER 1: BRIGHT 0: INK 7: CLS
27 LET V=0
30 CLS
32 PRINT "THIS PROGRAM DISPLAYS THE WORLD MAP AND PLOTS THE LOCATION OF THE AMATEUR RADIO SATELLITE ""OSCAR 10"""''"UTC MEANS SAME AS GREENWICH MEAN TIME"'"GHA IS LONGITUDE ON 0-360 WEST"'"EDIT PROGRAM TO PUT YOUR LAT & LONG IN PLACE OF 34 & 118"'"STUDY THE MENU AND SELECT CHOICE"
38 PAUSE 600: CLS
40 PRINT " MENU FOR VR-85 BY W6WNK:-"
50 PRINT " \''\''\''\''\''\''\''\''\''\''\''\''\''\''\''\''\''\''\''\''\''\''\''\''\''\''\''\''"
60 PRINT
65 PRINT
70 PRINT " 1 OSCAR 10 WORLD MAP"
79 RESTORE
80 REM SATELLITE UDG
81 FOR N=0 TO 7
82 READ X
83 POKE USR "\a"+N,X
84 NEXT N
85 DATA BIN 01000001,BIN 00100010,BIN 00011010,BIN 00111110,BIN 00111110,BIN 00011010,BIN 00100001,BIN 01000000
95 PRINT
100 PRINT " 2 IMPORTANT INSTRUCTIONS"
110 PRINT
120 PRINT " 3 CHANGE KEPLERIANS"
125 PRINT
130 PRINT " 4 WINDOWS TO DX CITIES"
131 PRINT
132 PRINT " 5 AZ/EL,RANGE,PHASE,ETC."
133 PRINT
134 PRINT " 6 SAVE TO TAPE"
135 PRINT
140 PRINT AT 17,5;"SELECT DESIRED MODE";AT 19,6;"TYPE INPUT NUMBER"
150 GO SUB 1240
155 LET B$=INKEY$
160 IF B$<"1" OR B$>"6" THEN GO TO 150
170 GO TO (B$="1")*5070+(B$="2")*1550+(B$="3")*2000+(B$="4")*9540+(B$="5")*9490+(B$="6")*9994
180 GO TO 1250
200 REM READ
210 POKE 16390,4
220 POKE 16451,8
230 CLEAR
240 DIM Q$(3900)
250 RANDOMIZE USR 10243
260 GO TO 25
1250 IF INKEY$<>"" THEN GO TO 1250
1255 IF INKEY$="" THEN GO TO 1255
1256 LET A=3
1265 RETURN
1550 CLS
1555 PRINT AT 0,9;"INSTRUCTIONS"
1556 PRINT
1557 PRINT "THE VR-85 HAS 4 PGM SELECTIONS."
1558 PRINT
1560 PRINT "1-MAP- SAT MOVES IN 15 MIN STEPS. PRESS BREAK TO STOP AND -C- TOCONT(ENTER ANY DATE AND TIME UTC. IF SAT NOT IN VIEW,EL WILL READ 0)"
1561 PRINT
1562 PRINT "3-LIST TO EDIT KEPLERIANS"
1563 PRINT
1565 PRINT "4-WINDOWS F0R DX CITIES COVERS 4HOURS FROM THE SELECTED TIME."
1566 PRINT
1567 PRINT "5-RANGE,GROUND PATH DATA,USED ONOSCAR-10,DATA WILL SCROLL UPWARD"
1568 PRINT
1569 PRINT "NOTE START ALL TIMES AT AN EVEN HOUR(EG 1100) AND USE FOUR DIGITS AS(HHMM)"
1665 PRINT AT 20,5;"PRESS ENTER TO RETURN"
1670 GO SUB 1250
1680 GO TO 30
2010 LIST 6515
2260 PRINT " PRESS ENTER TO RETURN"
2270 GO SUB 1240
2280 GO TO 30
3010 CLS : BRIGHT 0
3015 PRINT INK 4;"BREAK TO STOP,CONT OR GOTO 25"
3016 PRINT INVERSE 1;AT 1,4;"QTH IS WEST COVINA"
3017 IF CA=2 THEN PRINT INVERSE 1;AT 1,4;"QTH IS AUCKLAND,NZ"
3018 IF CA=3 THEN PRINT INVERSE 1;AT 1,4;"QTH IS TOKYO, JAPAN"
3019 IF CA=4 THEN PRINT INVERSE 1;AT 1,4;"QTH IS LONDON, U.K."
3020 IF CA=5 THEN PRINT INVERSE 1;AT 1,4;"QTH IS NEW YORK, US"
3021 PRINT
3030 PRINT INK 3;" \..\..\.. "; INK 4;" \':\::\::\:' "; INK 6;" \..\::\::\..\..\. "
3040 PRINT INK 6;"\::"; INK 3;"\ :\::\::\::\::\::\: "; INK 4;" \::\' "; INK 2;" \:'\::\::\::"; INK 6;"\::\::\::\::\::\::\::\::\::\::\::"
3050 PRINT INK 3;" \.: \''\::\::\::\:.\..\::\:. "; INK 2;" \ '\:'\..\::\::\::"; INK 6;"\::\::\::\::\::\::\::\:'\ :"
3060 PRINT INK 3;" \ :\::\::\::\::\::\'' "; INK 2;" \..\::\::\::\::\::"; INK 6;"\::\::\::\::\::\::\:'"
3070 PRINT INK 2;" \::\::\::\::\' "; INK 2;" \''\ '\ '\::"; INK 5;"\::\::"; INK 6;"\::\::\::\::\::\::\: \: "
3080 PRINT INK 2;" \. \ '\::\:'\': "; INK 3;" \.:\::\::\::"; INK 5;"\::\::"; INK 6;"\::\::\::\::\::\::\::"
3090 PRINT INK 2;" \ ' "; INK 5;" \ '\::\. "; INK 3;" \::\::\::\::\::"; INK 5;"\::"; INK 6;"\''\''\::\:'\':\: "
3100 PRINT INK 6;" \''\::\::\.. "; INK 3;" \ '\''\':\::\::\:: "; INK 6;" \ ' \' \:'"
3110 PRINT INK 6;" \ :\::\::\::\:: "; INK 3;" \::\::\: "; INK 6;" \ '\. \' \.."
3120 PRINT INK 6;" \ :\::\::\::\:: "; INK 3;" \::\::\: "; INK 4;" \:'\..\.."
3130 PRINT INK 6;" \':\::\::\' "; INK 3;" \::\:: "; INK 2;"\: "; INK 4;" \ :\::\::\::\. "
3140 PRINT INK 6;" \ :\::\: "; INK 3;" \ '\' "; INK 4;" \ '\''\::\::\' "; INK 2;" \:'"
3150 PRINT INK 6;" \ :\: "; INK 2;" \' "
3160 PRINT INK 6;" \ :"
3163 INK 7
3165 PRINT AT 17,0;"SAT:OSCAR-10 DATE: ";INT MO;"/";INT DM;"/";INT YR;
3166 PRINT AT 18,0; INK 4;"\::\::\::\::\::\::\::\::\::\::\::\::\::\::\::\::\::\::\::\::\::\::\::\::\::\::\::\::\::\::\::"
3170 PRINT AT 19,0;"UTC ";TAB 6;"AZ ";TAB 10;"EL";TAB 13;"RANGE";TAB 20;"LON";TAB 24;"LAT";TAB 29;"PHS";
3175 PRINT AT 20,5; INK 4;"COMPUTING SATELLITE COORD."
3176 PAUSE 60
3178 PRINT AT 20,5; INK 1;"COMPUTING SATELLITE COORD."
3180 GO TO 7010
3510 IF W5<=180 THEN LET LO=W5/-5.62+31
3520 IF W5>180 THEN LET LO=W5/-5.62+95
3530 LET LA=L5/5+23
3545 LET I=1
3550 FOR S=1 TO 9999
3555 INK 7: BRIGHT 1: BEEP .03,50
3560 PLOT 4*LO,4*LA
3590 PLOT OVER 1;4*LO,4*LA
3595 LET I=I+1
3600 PLOT 4*LO,4*LA
3610 INK 4: BRIGHT 0
3620 IF I=17 THEN GO TO 3660
3625 NEXT S
3662 LET T=T+1/96
3664 LET TA=VAL T$
3665 IF TA=2345 THEN GO TO 9040
3666 GO SUB 4000
3800 GO TO 3010
4000 PAPER 1: CLS : INK 7: BRIGHT 0: CIRCLE 195,95,42: PLOT 153,95: DRAW 84,0: PRINT AT 4,24;"I";AT 15,24;"I": PRINT AT 18,3;"OSCAR-10 ORBIT AND SATELLITE POSITION AT ";T$;" UTC: RANGE ",INT R5;" KM TO QTH: PHS=";M9;" GHA=";INT W5
4005 INK 2: BRIGHT 1
4010 IF INT M9>=0 AND INT M9<16 THEN PRINT INK 2;AT 13,30;"\a"
4011 IF INT M9>=16 AND INT M9<32 THEN PRINT INK 2;AT 13,27;"\a"
4012 IF INT M9>=32 AND INT M9<48 THEN PRINT INK 2;AT 12,24;"\a"
4013 IF INT M9>=48 AND INT M9<64 THEN PRINT INK 2;AT 11,20;"\a"
4014 IF INT M9>=64 AND INT M9<80 THEN PRINT INK 2;AT 9,16;"\a"
4015 IF INT M9>=80 AND INT M9<96 THEN PRINT INK 2;AT 8,13;"\a"
4016 IF INT M9>=96 AND INT M9<112 THEN PRINT INK 2;AT 6,9;"\a"
4017 IF INT M9>=112 AND INT M9<128 THEN PRINT INK 2;AT 4,6;"\a"
4018 IF INT M9>=128 AND INT M9<134 THEN PRINT INK 2;AT 1,4;"\a"
4019 IF INT M9>=134 AND INT M9<160 THEN PRINT INK 2;AT 1,8;"\a"
4020 IF INT M9>=160 AND INT M9<176 THEN PRINT INK 2;AT 2,11;"\a"
4021 IF INT M9>=176 AND INT M9<192 THEN PRINT INK 2;AT 3,15;"\a"
4022 IF INT M9>=192 AND INT M9<208 THEN PRINT INK 2;AT 4,18;"\a"
4024 BRIGHT 0: IF INT M9>=208 AND INT M9<245 THEN PRINT INK 0;AT 16,2;"SATELLITE BEHIND EARTH FROM"'"THIS VIEW"
4025 INK 2: BRIGHT 1: PLOT 40,155: PLOT 45,150: PLOT 50,145: PLOT 57,140: PLOT 65,135: PLOT 73,130: PLOT 80,126: PLOT 85,123: PLOT 90,121: PLOT 95,118: PLOT 100,115: PLOT 110,111: PLOT 120,105: PLOT 135,99: PLOT 140,97: PLOT 150,93
4030 INK 2: BRIGHT 1: PLOT 155,135: PLOT 140,140: PLOT 135,143: PLOT 120,147: PLOT 110,152: PLOT 100,155: PLOT 95,157: PLOT 90,158: PLOT 85,159: PLOT 80,160: PLOT 75,161: PLOT 65,164: PLOT 57,164: PLOT 50,165: PLOT 45,164: PLOT 40,160
4040 INK 2: BRIGHT 1: PLOT 235,68: PLOT 240,70: PLOT 242,72: PLOT 240,75: PLOT 235,78
4050 PAUSE 500
4060 BRIGHT 0: INK 7: CLS
4990 RETURN
5070 CLS
5080 LET A=3
5110 GO TO 6200
5120 LET DIF=ABS (W5-LO)
5130 IF DIF>180 THEN LET DIF=360-DIF
5140 LET DZ1=((SIN (LA*PO))*(SIN (L5*PO))+(COS (LA*PO))*(COS (L5*PO))*(COS (DIF*PO)))
5150 LET DZ1=57.3*(-ATN (DZ1/SQR (-DZ1*DZ1+1))+PI/2)
5160 IF DZ>DZ1 THEN PRINT TAB 30; INK 2; BRIGHT 1; FLASH 1;"IN"
5165 BRIGHT 0
5170 IF DZ<DZ1 THEN PRINT TAB 30;"--"
5180 RETURN
5260 LET LA=13.75
5265 LET LO=-100.52
5268 PRINT AT 3,19;"BANGKOK";
5270 GO SUB 5120
5271 LET LA=18.97
5274 LET LO=-72.83
5275 PRINT AT 4,19;"BOMBAY";
5280 GO SUB 5120
5290 LET LA=30.05
5300 LET LO=-31.25
5305 PRINT AT 5,19;"CAIRO";
5310 GO SUB 5120
5320 LET LA=-33.92
5330 LET LO=-18.37
5340 PRINT AT 6,19;"CAPE TOWN";
5350 GO SUB 5120
5360 LET LA=34.17
5370 LET LO=117.97
5410 PRINT AT 7,19;"W.COVINA,CA";
5420 GO SUB 5120
5430 LET LA=28.67
5440 LET LO=-77.22
5450 PRINT AT 8,19;"DELHI";
5460 GO SUB 5120
5470 LET LA=64.83
5480 LET LO=147.72
5490 PRINT AT 9,19;"FAIRBANKS";
5495 GO SUB 5120
5500 LET LA=22.28
5510 LET LO=-114.02
5520 PRINT AT 10,19;"HONG KONG";
5530 GO SUB 5120
5540 LET LA=21.32
5550 LET LO=157.87
5560 PRINT AT 11,19;"HONOLULU";
5565 GO SUB 5120
5570 LET LA=51.5
5580 LET LO=-.17
5590 PRINT AT 12,19;"LONDON";
5600 GO SUB 5120
5610 LET LA=40.72
5620 LET LO=74.02
5630 PRINT AT 13,19;"NEW YORK";
5640 GO SUB 5120
5650 LET LA=59.92
5660 LET LO=-10.75
5665 PRINT AT 14,19;"OSLO";
5667 GO SUB 5120
5670 LET LA=-17.55
5680 LET LO=149.6
5685 PRINT AT 15,19;"PAPEETE";
5710 GO SUB 5120
5720 LET LA=-31.93
5730 LET LO=-115.83
5740 PRINT AT 16,19;"PERTH";
5750 GO SUB 5120
5760 LET LA=-22.9
5800 LET LO=45.25
5810 PRINT AT 17,19;"RIO";
5820 GO SUB 5120
5830 LET LA=1.28
5840 LET LO=-103.85
5850 PRINT AT 18,19;"SINGAPORE";
5860 GO SUB 5120
5900 LET LA=-33.87
5910 LET LO=-151.22
5920 PRINT AT 19,19;"SYDNEY";
5930 GO SUB 5120
5940 LET LA=35.7
5950 LET LO=-139.77
5960 PRINT AT 20,19;"TOKYO";
5970 GO SUB 5120
5980 LET LA=-41.3
5990 LET LO=-174.77
6000 PRINT AT 21,19;"WELLINGTON";
6010 GO SUB 5120
6012 IF A=1 THEN PRINT INK 2; FLASH 1;AT 1,6;"HIT ANY KEY FOR MENU"
6015 PAUSE 4E4
6018 IF A=1 THEN GO TO 25
6020 RETURN
6030 LET D$=STR$ (T4)
6040 DIM E$(4)
6050 LET E$="0000"
6060 DIM T$(4)
6070 LET U=4-LEN D$
6080 LET T$=E$(1. TO U)+D$
6090 RETURN
6231 PRINT AT 1,4;"TYPE DAY OF MONTH: ";
6235 INPUT DM
6240 PRINT DM
6245 PRINT AT 2,4;"TYPE NUMBER OF MONTH: ";
6250 INPUT MO
6255 PRINT MO
6260 PRINT AT 3,4;"TYPE YEAR (E.G.: 84): ";
6265 INPUT YR
6270 PRINT YR
6271 PRINT AT 4,4;"UTC START AS(1400):-";
6272 INPUT S$
6273 PRINT S$
6275 PRINT AT 6,1;"PICK QTH DESIRED:--"
6280 PRINT AT 7,4;"TYPE 1 HOME-- TYPE 2 FOR AUCKLAND (ZL) TYPE 3 FOR TOKYO (JA) TYPE 4 FOR LONDON (G) TYPE 5 FOR NEW YORK.....";
6281 INPUT CA
6282 PRINT CA
6290 PRINT INK 0;AT 15,3;"\:'\''\''\''\''\''\''\''\''\''\''\''\''\''\''\''\''\''\''\''\''\''\''\''\''\':"
6295 PRINT INK 0;TAB 3;"\: ";TAB 28;"\ :"
6300 PRINT INK 0;TAB 3;"\: ";TAB 28;"\ :"
6305 PRINT INK 0;TAB 3;"\: ";TAB 28;"\ :"
6310 PRINT INK 0;TAB 3;"\:.\..\..\..\..\..\..\..\..\..\..\..\..\..\..\..\..\..\..\..\..\..\..\..\..\.:"
6315 PRINT INK 5;AT 16,4;"THIS 2068 PROGRAM WAS"
6320 PRINT INK 5;AT 17,4;"TRANSLATED BY WA6DLI "
6325 PRINT INK 3; INVERSE 1;AT 18,7;" PLEASE STANDBY "
6415 GO TO 4
6416 LET T1=VAL S$
6435
6440 LET D6=INT (YR/4)-INT ((YR-1)/4)+212 +DM+(SGN (MO-8)*(INT (.5+(ABS ((MO-8)*30.5)))))
6450 IF MO<3 THEN LET D6=DM+(MO-1)*31
6460 CLS
6515 REM START KEPLERIANS
6516 REM 6810 FOR NEW HOME LAT/LNG
6518 REM NASA SET-108 7/12/84
6519 CLS
6520 LET Y2=84
6530 LET JD=195.94119483
6540 LET IO=25.6129
6560 LET RAAN=189.0754
6600 LET EO=0.6080442
6610 LET WO=288.4692
6620 LET MA=17.039
6630 LET MM=2.05846092
6640 LET GO=7.5369793E13
6650 LET G1=1.0027379093
6660 LET G2=.2759328721
6710 IF YR=84 THEN LET G2=.2746066342
6720 IF YR=85 THEN LET G2=.2766814244
6730 LET D6=D6+365*(YR-Y2)
6740 LET PI=3.14159265
6750 LET P2=2*PI
6760 LET PO=PI/180
6770 LET T2=(INT (T1/100))/24+D6
6780 LET T=T2
6790 IF CA=2 THEN GO TO 9120
6791 IF CA=3 THEN GO TO 9130
6792 IF CA=4 THEN GO TO 9135
6793 IF CA=5 THEN GO TO 9140
6800 LET L9=34.17
6810 LET W9=117.97
6820 LET H9=120
6830 LET RO=6378.16
6840 LET F=1/298.25
6850 IF MM>.1 THEN LET AO=((GO/(MM^2))^(1/3))
6860 IF MM<=.1 THEN LET MM=SQR (GO/(AO^3))
6900 LET E2=1-EO^2
6910 LET E1=SQR (E2)
6920 LET FA=0
6930 LET QO=MA/360
6937 IF A=3 THEN GO TO 3010
6940 PRINT ;TAB 3;"W6WNK OSCAR-10 ON ";MO;"/";DM;"/";YR,,,
6941 PRINT INVERSE 1;AT 0,0;"FROM W6 "
6942 IF CA=2 THEN PRINT INVERSE 1;AT 0,0;"FROM ZL "
6943 IF CA=3 THEN PRINT INVERSE 1;AT 0,0;"FROM JA "
6944 IF CA=4 THEN PRINT INVERSE 1;AT 0,0;"FROM G "
6945 IF CA=5 THEN PRINT INVERSE 1;AT 0,0;"FROM W2 "
6946 IF A=2 THEN GO TO 6955
6950 PRINT INVERSE 1;AT 2,0;"UTC ";TAB 6;"AZ ";TAB 10;"EL";TAB 14;"PHS";
6951 IF A=1 THEN GO TO 7000
6955 PRINT "UTC ";TAB 6;"AZ ";TAB 10;"EL";TAB 13;"RANGE";TAB 20;"LON";TAB 24;"LAT";TAB 28;"PHS";
7010 LET K2=9.95*((RO/AO)^3.5)/(E2^2)
7020 LET S1=SIN (IO*PO)
7030 LET C1=COS (IO*PO)
7040 LET O=RAAN-(T-JD)*K2*C1
7050 LET SO=SIN (O*PO)
7060 LET CO=COS (O*PO)
7100 LET W=WO+(T-JD)*K2*(2.5*(C1^2)-.5)
7110 LET S2=SIN (W*PO)
7120 LET C2=COS (W*PO)
7130 DIM C(3,2)
7140 LET C(1,1)=(C2*CO)-(S2*SO*C1)
7150 LET C(1,2)=-(S2*CO)-(C2*SO*C1)
7160 LET C(2,1)=(C2*SO)+(S2*CO*C1)
7200 LET C(2,2)=-(S2*SO)+(C2*CO*C1)
7210 LET C(3,1)=(S2*S1)
7220 LET C(3,2)=(C2*S1)
7230 LET Q=MM*(T-JD)+QO
7240 LET K=INT Q
7250 LET M9=INT ((Q-K)*256)
7260 LET M=(Q-K)*P2
7270 LET E=M+EO*SIN M+.5*(EO^2)*SIN (2*M)
7310 LET S3=SIN E
7320 LET C3=COS E
7330 LET R3=1-EO*C3
7340 LET M1=E-EO*S3
7350 LET M5=M1-M
7360 IF ABS (M5)<1E-6 THEN GO TO 7410
7370 LET E=E-M5/R3
7400 GO TO 7310
7410 LET XO=AO*(C3-EO)
7420 LET YO=AO*E1*S3
7430 LET R=AO*R3
7440 LET X1=XO*C(1,1)+YO*C(1,2)
7450 LET Y1=XO*C(2,1)+YO*C(2,2)
7460 LET Z1=XO*C(3,1)+YO*C(3,2)
7660 LET G7=T*G1+G2
7670 LET G7=(G7-(INT G7))*P2
7680 LET S7=-SIN G7
7690 LET C7=COS G7
7700 LET X=(X1*C7)-(Y1*S7)
7740 LET Y=(X1*S7)+(Y1*C7)
7750 LET Z=Z1
7760 LET L8=L9*PO
7770 LET S9=SIN (L8)
7780 LET C9=COS (L8)
7790 LET S8=SIN (-W9*PO)
7800 LET C8=COS (W9*PO)
7840 LET R9=RO*(1-(F/2)+(F/2)*COS (2*L8))+H9/1000
7850 LET L8=ATN ((1-F)^2*S9/C9)
7860 LET Z9=R9*SIN (L8)
7870 LET X9=R9*COS (L8)*C8
7880 LET Y9=R9*COS (L8)*S8
7890 LET X5=(X-X9)
7900 LET Y5=(Y-Y9)
7940 LET Z5=(Z-Z9)
7950 LET R5=SQR (X5*X5+Y5*Y5+Z5*Z5)
7960 LET DZ=6378/R
7970 LET DZ=57.3*(-ATN (DZ/SQR (-DZ*DZ+1))+PI/2)
7980 LET Z8=(X5*C8*C9)+(Y5*S8*C9)+(Z5*S9)
7990 LET X8=-(X5*C8*S9)-(Y5*S8*S9)+(Z5*C9)
8000 LET Y8=(Y5*C8)-(X5*S8)
8040 LET S5=Z8/R5
8050 LET C5=SQR (1-S5*S5)
8060 LET E9=(ATN (S5/C5))/PO
8062 IF E9<=-1 THEN LET E9=0
8080 LET A9=(ATN (Y8/X8))/PO
8090 LET B5=Z/R
8100 LET L5=(ATN (B5/(SQR (1-B5*B5))))*57.3
8140 LET W5=(ATN (Y/X))*57.3
8150 IF X<0 THEN LET W5=180-W5
8160 IF X>0 AND Y<0 THEN LET W5=-W5
8170 IF X>0 AND Y>0 THEN LET W5=360-W5
8180 IF X=0 AND Y>=0 THEN LET W5=270
8190 IF X=0 AND Y<0 THEN LET W5=90
8200 IF X8<0 THEN LET A9=A9+180
8240 IF X8>0 AND Y8<0 THEN LET A9=360+A9
8250 IF X8=0 AND Y8>=0 THEN LET A9=90
8260 IF X8=0 AND Y8<0 THEN LET A9=270
8270 LET T4=(INT ((T-INT T)*2400+.5))/100
8280 LET T4=100*((T4-INT T4)*.6+INT T4)
8290 GO SUB 6030
8292 IF A=2 THEN GO TO 9000
8295 IF A=3 THEN GO TO 9000
8300 IF FA=1 THEN GO TO 8460
8340 PRINT TAB 0;T$;TAB 6;INT A9;TAB 10;INT E9;TAB 14;INT M9;
8350 LET T=T+1/96
8360 IF (T-T2)>.19 THEN GO TO 8375
8370 GO TO 7040
8375 IF A=1 THEN GO TO 8380
8377 IF A=2 THEN GO TO 9000
8380 LET FA=1
8390 LET T=T2
8450 GO TO 7040
8460 PRINT INVERSE 1;AT 2,19;"CITY AT-";T$
8480 GO SUB 5250
8580 LET T=T+1/96
8590 IF (T-T2)>.19 THEN GO TO 8380
8600 GO TO 7040
8680 IF A=3 THEN GO TO 9000
9000 PRINT ;TAB 0;T$;TAB 6;INT A9;TAB 10;INT E9;TAB 13;INT R5;TAB 20;INT W5;TAB 24;INT L5;TAB 29;INT M9;
9001 LET V=V+1
9002 IF A=2 AND V/20=1 OR V/20=2 OR V/20=3 OR V/20=4 OR V/20=5 THEN PAUSE 300: CLS
9003 IF A=2 AND V/20=1 OR V/20=2 OR V/20=3 OR V/20=4 OR V/20=5 THEN PRINT INVERSE 1; INK 5;"UTC";TAB 6;"AZ";TAB 10;"EL";TAB 13;"RANGE";TAB 20;"LON";TAB 24;"LAT";TAB 28;"PHS";
9004 IF A=3 THEN GO TO 9038
9005 LET T=T+1/96
9006 IF V/20=6 THEN GO TO 25
9010 IF (T-T2)>.18 THEN
9015 IF (T-T2)>.19 THEN
9030 IF A=2 THEN GO TO 7040
9038 IF INT M9>=236 OR INT M9<=40 THEN PRINT AT 16,15; INK 2;"TRANSPONDER OFF"
9039 GO TO 3185
9040 LET DM=DM+1
9050 IF MO=1 OR MO=3 OR MO=5 OR MO=7 OR MO=8 OR MO=10 OR MO=12 THEN GO TO 9600
9051 IF MO=4 OR MO=6 OR MO=9 OR MO=11 THEN GO TO 9650
9103 IF DM=1 THEN LET MO=MO+1
9105 GO TO 3010
9120 LET L9=-35
9121 LET W9=185
9125 GO TO 6815
9130 LET L9=35.48
9131 LET W9=-139.51
9132 GO TO 6815
9135 LET L9=53.0
9136 LET W9=-.17
9137 GO TO 6815
9140 LET L9=40.72
9141 LET W9=74.02
9142 GO TO 6815
9490 CLS
9491 LET A=2
9500 GO TO 6200
9540 CLS
9550 LET A=1
9560 GO TO 6200
9600 IF DM>=32 THEN LET DM=1
9601 IF DM=1 THEN LET MO=MO+1
9602 GO TO 9105
9650 IF DM>=31 THEN LET DM=1
9651 IF DM=1 THEN LET MO=MO+1
9652 GO TO 9105
9700 REM WRITE
9710 POKE 16390,4
9720 POKE 16451,6
9730 RANDOMIZE USR 10243
9740 GO TO 25
9994 CLS : PRINT AT 12,4;"IS YOUR RECORDER READY? Y/N": INPUT V$
9996 IF V$(1)<>"Y" THEN GO TO 25
9998 SAVE "OSC-10C" LINE 25