Home » Personal collection » Acorn tapes » Own_Work » box04_tape16a_acorn_d90_public_domain.wav » DNA
DNA
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 » Personal collection » Acorn tapes » Own_Work » box04_tape16a_acorn_d90_public_domain.wav |
| Filename: | DNA |
| Read OK: | ✔ |
| File size: | 01E6 bytes |
| Load address: | FFFF0E00 |
| Exec address: | FFFF8023 |
File contents
10REM DNA 20REM Simple DNA simulation 30REM (c) Electron User Club 40: 50MODE4 60VDU23;8202;0;0;0; 70VDU19,0,7;0;19,1,0;0; 80DIM X%(80),Y%(80) 90REPEAT 100VDU29,640;824; 110REPEAT 120R%=RND(60)+20 130UNTILR%MOD2=1 140FORT%=0TO R% 150X%(T%)=SIN(RAD(360*(T%/R%)))*200 160Y%(T%)=COS(RAD(360*(T%/R%)))*200 170NEXTT% 180L%=0 190M%=10 200REPEAT 210TIME=0 220MOVEX%(L%),Y%(L%) 230L%=(L%+1) MOD R% 240PLOT0,0,-32 250DRAWX%(L%),Y%(L%) 260MOVEX%(M%),Y%(M%) 270M%=(M%+1) MOD R% 280PLOT0,0,-32 290DRAWX%(M%),Y%(M%) 300DRAWX%(L%),Y%(L%) 310VDU11 320REPEATUNTILTIME>1 330UNTILINKEY(-99) 340UNTILFALSE
� DNA � Simple DNA simulation � (c) Electron User Club (: 2�4 <�23;8202;0;0;0; F�19,0,7;0;19,1,0;0; P� X%(80),Y%(80) Z� d�29,640;824; n� xR%=�(60)+20 � �R%�2=1 � �T%=0� R% � X%(T%)=�(�(360*(T%/R%)))*200 � Y%(T%)=�(�(360*(T%/R%)))*200 ��T% �L%=0 � M%=10 �� ��=0 ��X%(L%),Y%(L%) �L%=(L%+1) � R% � �0,0,-32 ��X%(L%),Y%(L%) �X%(M%),Y%(M%) M%=(M%+1) � R% �0,0,-32 "�X%(M%),Y%(M%) ,�X%(L%),Y%(L%) 6�11 @ ���>1 J ��(-99) T�� �
00000000 0d 00 0a 09 f4 20 44 4e 41 0d 00 14 1b f4 20 53 |..... DNA..... S| 00000010 69 6d 70 6c 65 20 44 4e 41 20 73 69 6d 75 6c 61 |imple DNA simula| 00000020 74 69 6f 6e 0d 00 1e 1c f4 20 28 63 29 20 45 6c |tion..... (c) El| 00000030 65 63 74 72 6f 6e 20 55 73 65 72 20 43 6c 75 62 |ectron User Club| 00000040 0d 00 28 05 3a 0d 00 32 06 eb 34 0d 00 3c 13 ef |..(.:..2..4..<..| 00000050 32 33 3b 38 32 30 32 3b 30 3b 30 3b 30 3b 0d 00 |23;8202;0;0;0;..| 00000060 46 17 ef 31 39 2c 30 2c 37 3b 30 3b 31 39 2c 31 |F..19,0,7;0;19,1| 00000070 2c 30 3b 30 3b 0d 00 50 13 de 20 58 25 28 38 30 |,0;0;..P.. X%(80| 00000080 29 2c 59 25 28 38 30 29 0d 00 5a 05 f5 0d 00 64 |),Y%(80)..Z....d| 00000090 10 ef 32 39 2c 36 34 30 3b 38 32 34 3b 0d 00 6e |..29,640;824;..n| 000000a0 05 f5 0d 00 78 0f 52 25 3d b3 28 36 30 29 2b 32 |....x.R%=.(60)+2| 000000b0 30 0d 00 82 0b fd 52 25 83 32 3d 31 0d 00 8c 0d |0.....R%.2=1....| 000000c0 e3 54 25 3d 30 b8 20 52 25 0d 00 96 20 58 25 28 |.T%=0. R%... X%(| 000000d0 54 25 29 3d b5 28 b2 28 33 36 30 2a 28 54 25 2f |T%)=.(.(360*(T%/| 000000e0 52 25 29 29 29 2a 32 30 30 0d 00 a0 20 59 25 28 |R%)))*200... Y%(| 000000f0 54 25 29 3d 9b 28 b2 28 33 36 30 2a 28 54 25 2f |T%)=.(.(360*(T%/| 00000100 52 25 29 29 29 2a 32 30 30 0d 00 aa 07 ed 54 25 |R%)))*200.....T%| 00000110 0d 00 b4 08 4c 25 3d 30 0d 00 be 09 4d 25 3d 31 |....L%=0....M%=1| 00000120 30 0d 00 c8 05 f5 0d 00 d2 07 d1 3d 30 0d 00 dc |0..........=0...| 00000130 12 ec 58 25 28 4c 25 29 2c 59 25 28 4c 25 29 0d |..X%(L%),Y%(L%).| 00000140 00 e6 12 4c 25 3d 28 4c 25 2b 31 29 20 83 20 52 |...L%=(L%+1) . R| 00000150 25 0d 00 f0 0c f0 30 2c 30 2c 2d 33 32 0d 00 fa |%.....0,0,-32...| 00000160 12 df 58 25 28 4c 25 29 2c 59 25 28 4c 25 29 0d |..X%(L%),Y%(L%).| 00000170 01 04 12 ec 58 25 28 4d 25 29 2c 59 25 28 4d 25 |....X%(M%),Y%(M%| 00000180 29 0d 01 0e 12 4d 25 3d 28 4d 25 2b 31 29 20 83 |)....M%=(M%+1) .| 00000190 20 52 25 0d 01 18 0c f0 30 2c 30 2c 2d 33 32 0d | R%.....0,0,-32.| 000001a0 01 22 12 df 58 25 28 4d 25 29 2c 59 25 28 4d 25 |."..X%(M%),Y%(M%| 000001b0 29 0d 01 2c 12 df 58 25 28 4c 25 29 2c 59 25 28 |)..,..X%(L%),Y%(| 000001c0 4c 25 29 0d 01 36 07 ef 31 31 0d 01 40 09 f5 fd |L%)..6..11..@...| 000001d0 91 3e 31 0d 01 4a 0b fd a6 28 2d 39 39 29 0d 01 |.>1..J...(-99)..| 000001e0 54 06 fd a3 0d ff |T.....| 000001e6
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