Home » Archimedes archive » Acorn User » AU 1997-09 B.adf » Regulars » StarInfo/Boham/SpaceSim

StarInfo/Boham/SpaceSim

This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.

Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.

Tape/disk: Home » Archimedes archive » Acorn User » AU 1997-09 B.adf » Regulars
Filename: StarInfo/Boham/SpaceSim
Read OK:
File size: 042F bytes
Load address: 0000
Exec address: 0000
File contents
    1ON ERROR: ON ERROR OFF: MODE 26:PRINT REPORT$;" at line ";ERL:END
    2MODE 27
    3MODE 26:OFF
    4DIM p(9,3),p$(9)
    5RESTORE
    6COLOUR 1,0,255,0
    7COLOUR 2,255,255,0
    8COLOUR 3,80,80,80
    9FOR n=1 TO 9
   10READ p$(n),p(n,1),p(n,2),s
   11p(n,3)=0
   12NEXT n
   13S1=1:S2=2
   14ORIGIN 640,480
   15z=1/13
   16t=1000
   17e=0
   18i%=0
   19REPEAT
   20VDU 5
   21WAIT:SYS 6,112,S1:SYS 6,113,S2:CLS:SWAP S1,S2
   22GCOL 2
   23CIRCLEFILL 0,0,0.7*z
   24FOR p=1 TO 9
   25p(p,3)=p(p,3)+(t/p(p,2))
   26
   27r1% = p(p,1)*z
   28r2% = p(p,1)*z*COSRADi%
   29
   30IF r1%<800 OR r2%<800 THEN
   31
   32GCOL 3
   33IF r1%=r2% THEN CIRCLE 0,0,r1% ELSE ELLIPSE 0,0,r1%,r2%
   34GCOL 1
   35MOVE SINRADp(p,3)*r1%,COSRADp(p,3)*r2%
   36PRINT p$(p)
   37ENDIF
   38NEXT p
   39f=360/(t/365)
   40e=e+(1/f)
   41VDU 4
   42@%="+F8.2"
   43PRINT TAB(0,0);e;" years"
   44IF INKEY(-58) THEN z=z*1.1
   45IF INKEY(-42) THEN z=z/1.1
   46IF INKEY(-122) THEN t=t*1.1
   47IF INKEY(-26) THEN  t=t/1.1
   48IF INKEY(-80) THEN i%=i%-5
   49IF INKEY(-105) THEN i%=i%+5
   50IF i%<0 THEN i%=0
   51IF i%>90 THEN i%=90
   52:
   53m=(1280/z)
   54@%="+F8.1"
   55PRINT TAB(0,59);m;" million km";
   56UNTIL 0=1
   57
   58DATA M,58,88,0.38
   59DATA V,107,225,0.95
   60DATA E,150,365,1
   61DATA M,228,687,0.53
   62DATA J,778,12*365,11.2
   63DATA S,1427,29*365,9.5
   64DATA U,2871,84*365,4
   65DATA N,4504,165*365,3.8
   66DATA P,5900,248*365,0.18
)� �: � � �: � 26:� �$;" at line ";�:�
� 27

� 26:�
� p(9,3),p$(9)
�
� 1,0,255,0
� 2,255,255,0
� 3,80,80,80
	
� n=1 � 9

� p$(n),p(n,1),p(n,2),s
p(n,3)=0
� n


S1=1:S2=2
ȑ 640,480

z=1/13

t=1000
e=0
i%=0
�
� 5
)Ȗ:ș 6,112,S1:ș 6,113,S2:�:Ȕ S1,S2
� 2
ȏȐ 0,0,0.7*z

� p=1 � 9
p(p,3)=p(p,3)+(t/p(p,2))

r1% = p(p,1)*z
r2% = p(p,1)*z*��i%

� r1%<800 � r2%<800 �

 � 3
!+� r1%=r2% � ȏ 0,0,r1% � ȝ 0,0,r1%,r2%
"� 1
#� ��p(p,3)*r1%,��p(p,3)*r2%
$� p$(p)
%�
&� p
'f=360/(t/365)
(
e=e+(1/f)
)� 4
*@%="+F8.2"
+� �0,0);e;" years"
,� �(-58) � z=z*1.1
-� �(-42) � z=z/1.1
.� �(-122) � t=t*1.1
/� �(-26) �  t=t/1.1
0� �(-80) � i%=i%-5
1� �(-105) � i%=i%+5
2� i%<0 � i%=0
3� i%>90 � i%=90
4:
5m=(1280/z)
6@%="+F8.1"
7� �0,59);m;" million km";
8	� 0=1
9
:� M,58,88,0.38
;� V,107,225,0.95
<� E,150,365,1
=� M,228,687,0.53
>� J,778,12*365,11.2
?� S,1427,29*365,9.5
@� U,2871,84*365,4
A� N,4504,165*365,3.8
B� P,5900,248*365,0.18
�
00000000  0d 00 01 29 ee 20 85 3a  20 ee 20 85 20 87 3a 20  |...). .: . . .: |
00000010  eb 20 32 36 3a f1 20 f6  24 3b 22 20 61 74 20 6c  |. 26:. .$;" at l|
00000020  69 6e 65 20 22 3b 9e 3a  e0 0d 00 02 08 eb 20 32  |ine ";.:...... 2|
00000030  37 0d 00 03 0a eb 20 32  36 3a 87 0d 00 04 12 de  |7..... 26:......|
00000040  20 70 28 39 2c 33 29 2c  70 24 28 39 29 0d 00 05  | p(9,3),p$(9)...|
00000050  05 f7 0d 00 06 0f fb 20  31 2c 30 2c 32 35 35 2c  |....... 1,0,255,|
00000060  30 0d 00 07 11 fb 20 32  2c 32 35 35 2c 32 35 35  |0..... 2,255,255|
00000070  2c 30 0d 00 08 10 fb 20  33 2c 38 30 2c 38 30 2c  |,0..... 3,80,80,|
00000080  38 30 0d 00 09 0d e3 20  6e 3d 31 20 b8 20 39 0d  |80..... n=1 . 9.|
00000090  00 0a 1b f3 20 70 24 28  6e 29 2c 70 28 6e 2c 31  |.... p$(n),p(n,1|
000000a0  29 2c 70 28 6e 2c 32 29  2c 73 0d 00 0b 0c 70 28  |),p(n,2),s....p(|
000000b0  6e 2c 33 29 3d 30 0d 00  0c 07 ed 20 6e 0d 00 0d  |n,3)=0..... n...|
000000c0  0d 53 31 3d 31 3a 53 32  3d 32 0d 00 0e 0e c8 91  |.S1=1:S2=2......|
000000d0  20 36 34 30 2c 34 38 30  0d 00 0f 0a 7a 3d 31 2f  | 640,480....z=1/|
000000e0  31 33 0d 00 10 0a 74 3d  31 30 30 30 0d 00 11 07  |13....t=1000....|
000000f0  65 3d 30 0d 00 12 08 69  25 3d 30 0d 00 13 05 f5  |e=0....i%=0.....|
00000100  0d 00 14 07 ef 20 35 0d  00 15 29 c8 96 3a c8 99  |..... 5...)..:..|
00000110  20 36 2c 31 31 32 2c 53  31 3a c8 99 20 36 2c 31  | 6,112,S1:.. 6,1|
00000120  31 33 2c 53 32 3a db 3a  c8 94 20 53 31 2c 53 32  |13,S2:.:.. S1,S2|
00000130  0d 00 16 07 e6 20 32 0d  00 17 12 c8 8f c8 90 20  |..... 2........ |
00000140  30 2c 30 2c 30 2e 37 2a  7a 0d 00 18 0d e3 20 70  |0,0,0.7*z..... p|
00000150  3d 31 20 b8 20 39 0d 00  19 1c 70 28 70 2c 33 29  |=1 . 9....p(p,3)|
00000160  3d 70 28 70 2c 33 29 2b  28 74 2f 70 28 70 2c 32  |=p(p,3)+(t/p(p,2|
00000170  29 29 0d 00 1a 04 0d 00  1b 12 72 31 25 20 3d 20  |))........r1% = |
00000180  70 28 70 2c 31 29 2a 7a  0d 00 1c 17 72 32 25 20  |p(p,1)*z....r2% |
00000190  3d 20 70 28 70 2c 31 29  2a 7a 2a 9b b2 69 25 0d  |= p(p,1)*z*..i%.|
000001a0  00 1d 04 0d 00 1e 19 e7  20 72 31 25 3c 38 30 30  |........ r1%<800|
000001b0  20 84 20 72 32 25 3c 38  30 30 20 8c 0d 00 1f 04  | . r2%<800 .....|
000001c0  0d 00 20 07 e6 20 33 0d  00 21 2b e7 20 72 31 25  |.. .. 3..!+. r1%|
000001d0  3d 72 32 25 20 8c 20 c8  8f 20 30 2c 30 2c 72 31  |=r2% . .. 0,0,r1|
000001e0  25 20 8b 20 c8 9d 20 30  2c 30 2c 72 31 25 2c 72  |% . .. 0,0,r1%,r|
000001f0  32 25 0d 00 22 07 e6 20  31 0d 00 23 1f ec 20 b5  |2%..".. 1..#.. .|
00000200  b2 70 28 70 2c 33 29 2a  72 31 25 2c 9b b2 70 28  |.p(p,3)*r1%,..p(|
00000210  70 2c 33 29 2a 72 32 25  0d 00 24 0b f1 20 70 24  |p,3)*r2%..$.. p$|
00000220  28 70 29 0d 00 25 05 cd  0d 00 26 07 ed 20 70 0d  |(p)..%....&.. p.|
00000230  00 27 11 66 3d 33 36 30  2f 28 74 2f 33 36 35 29  |.'.f=360/(t/365)|
00000240  0d 00 28 0d 65 3d 65 2b  28 31 2f 66 29 0d 00 29  |..(.e=e+(1/f)..)|
00000250  07 ef 20 34 0d 00 2a 0e  40 25 3d 22 2b 46 38 2e  |.. 4..*.@%="+F8.|
00000260  32 22 0d 00 2b 16 f1 20  8a 30 2c 30 29 3b 65 3b  |2"..+.. .0,0);e;|
00000270  22 20 79 65 61 72 73 22  0d 00 2c 16 e7 20 a6 28  |" years"..,.. .(|
00000280  2d 35 38 29 20 8c 20 7a  3d 7a 2a 31 2e 31 0d 00  |-58) . z=z*1.1..|
00000290  2d 16 e7 20 a6 28 2d 34  32 29 20 8c 20 7a 3d 7a  |-.. .(-42) . z=z|
000002a0  2f 31 2e 31 0d 00 2e 17  e7 20 a6 28 2d 31 32 32  |/1.1..... .(-122|
000002b0  29 20 8c 20 74 3d 74 2a  31 2e 31 0d 00 2f 17 e7  |) . t=t*1.1../..|
000002c0  20 a6 28 2d 32 36 29 20  8c 20 20 74 3d 74 2f 31  | .(-26) .  t=t/1|
000002d0  2e 31 0d 00 30 16 e7 20  a6 28 2d 38 30 29 20 8c  |.1..0.. .(-80) .|
000002e0  20 69 25 3d 69 25 2d 35  0d 00 31 17 e7 20 a6 28  | i%=i%-5..1.. .(|
000002f0  2d 31 30 35 29 20 8c 20  69 25 3d 69 25 2b 35 0d  |-105) . i%=i%+5.|
00000300  00 32 11 e7 20 69 25 3c  30 20 8c 20 69 25 3d 30  |.2.. i%<0 . i%=0|
00000310  0d 00 33 13 e7 20 69 25  3e 39 30 20 8c 20 69 25  |..3.. i%>90 . i%|
00000320  3d 39 30 0d 00 34 05 3a  0d 00 35 0e 6d 3d 28 31  |=90..4.:..5.m=(1|
00000330  32 38 30 2f 7a 29 0d 00  36 0e 40 25 3d 22 2b 46  |280/z)..6.@%="+F|
00000340  38 2e 31 22 0d 00 37 1d  f1 20 8a 30 2c 35 39 29  |8.1"..7.. .0,59)|
00000350  3b 6d 3b 22 20 6d 69 6c  6c 69 6f 6e 20 6b 6d 22  |;m;" million km"|
00000360  3b 0d 00 38 09 fd 20 30  3d 31 0d 00 39 04 0d 00  |;..8.. 0=1..9...|
00000370  3a 12 dc 20 4d 2c 35 38  2c 38 38 2c 30 2e 33 38  |:.. M,58,88,0.38|
00000380  0d 00 3b 14 dc 20 56 2c  31 30 37 2c 32 32 35 2c  |..;.. V,107,225,|
00000390  30 2e 39 35 0d 00 3c 11  dc 20 45 2c 31 35 30 2c  |0.95..<.. E,150,|
000003a0  33 36 35 2c 31 0d 00 3d  14 dc 20 4d 2c 32 32 38  |365,1..=.. M,228|
000003b0  2c 36 38 37 2c 30 2e 35  33 0d 00 3e 17 dc 20 4a  |,687,0.53..>.. J|
000003c0  2c 37 37 38 2c 31 32 2a  33 36 35 2c 31 31 2e 32  |,778,12*365,11.2|
000003d0  0d 00 3f 17 dc 20 53 2c  31 34 32 37 2c 32 39 2a  |..?.. S,1427,29*|
000003e0  33 36 35 2c 39 2e 35 0d  00 40 15 dc 20 55 2c 32  |365,9.5..@.. U,2|
000003f0  38 37 31 2c 38 34 2a 33  36 35 2c 34 0d 00 41 18  |871,84*365,4..A.|
00000400  dc 20 4e 2c 34 35 30 34  2c 31 36 35 2a 33 36 35  |. N,4504,165*365|
00000410  2c 33 2e 38 0d 00 42 19  dc 20 50 2c 35 39 30 30  |,3.8..B.. P,5900|
00000420  2c 32 34 38 2a 33 36 35  2c 30 2e 31 38 0d ff     |,248*365,0.18..|
0000042f