Home » Archimedes archive » Acorn User » AU 1996-06.adf » Regulars » StarInfo/Jerome/Vibe/VRID

StarInfo/Jerome/Vibe/VRID

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 1996-06.adf » Regulars
Filename: StarInfo/Jerome/Vibe/VRID
Read OK:
File size: 0408 bytes
Load address: 0000
Exec address: 0000
File contents
   10REM > VRID
   20
   30MODE21:OFF
   40DIM SPR &30000,ROT 32
   50SPR!0=&2FFFF:SPR!4=0:SPR!8=16:SPR!12=16
   60
   70FORN%=1TO2000:GCOLRND(63):W%=RND(50)+9:X%=RND(1280):Y%=RND(1024)
   80RECTANGLEFILLX%-W%,Y%-W%,2*W%:NEXT
   90
  100REPEAT
  110W%=RND(200)+200:X%=RND(1280-W%):Y%=RND(1024-W%):W2%=W%/2
  120SYS"OS_SpriteOp",256+16,SPR,"ROT",0,X%,Y%,X%+W%,Y%+W%
  130SYS"OS_SpriteOp",256+29,SPR,"ROT"
  140A%=0:D%=RND(2):IFRND(1)>.5 D%=360-D%
  150FORN%=W2%TO2STEP-2:A%=(A%+D%)MOD360
  160SYS"OS_SpriteOp",256+61,SPR,"ROT"
  170GCOL0TINT0:RECTANGLEFILL0,0,W%+2
  180GCOL63TINT192:CIRCLEFILLW2%,W2%,N%
  190SYS"OS_SpriteOp",256+61,SPR,0
  200PROCROT(SPR,"ROT",X%+W2%,Y%+W2%,W2%,W2%,A%)
  210NEXT
  220UNTIL0
  230
  240DEFPROCROT(SPR,N$,X%,Y%,SX%,SY%,A%)
  250LOCAL XR%,YR%
  260XR%=-SX%*COSRADA%+SY%*SINRADA%:YR%=SY%*COSRADA%+SX%*SINRADA%
  270ROT!00=(XR%+X%)*256:ROT!04=(YR%+Y%)*256
  280XR%=SX%*COSRADA%+SY%*SINRADA%:YR%=SY%*COSRADA%-SX%*SINRADA%
  290ROT!08=(XR%+X%)*256:ROT!12=(YR%+Y%)*256
  300XR%=SX%*COSRADA%-SY%*SINRADA%:YR%=-SY%*COSRADA%-SX%*SINRADA%
  310ROT!16=(XR%+X%)*256:ROT!20=(YR%+Y%)*256
  320XR%=-SX%*COSRADA%-SY%*SINRADA%:YR%=-SY%*COSRADA%+SX%*SINRADA%
  330ROT!24=(XR%+X%)*256:ROT!28=(YR%+Y%)*256
  340SYS"OS_SpriteOp",256+56,SPR,N$,1,,8,ROT
  350ENDPROC

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n6W%=�(200)+200:X%=�(1280-W%):Y%=�(1024-W%):W2%=W%/2
x8ș"OS_SpriteOp",256+16,SPR,"ROT",0,X%,Y%,X%+W%,Y%+W%
�$ș"OS_SpriteOp",256+29,SPR,"ROT"
�#A%=0:D%=�(2):�(1)>.5 D%=360-D%
��N%=W2%�2�-2:A%=(A%+D%)�360
�$ș"OS_SpriteOp",256+61,SPR,"ROT"
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��63Ȝ192:ȏȐW2%,W2%,N%
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�,�ROT(SPR,"ROT",X%+W2%,Y%+W2%,W2%,W2%,A%)
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�"��ROT(SPR,N$,X%,Y%,SX%,SY%,A%)
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0XR%=-SX%*��A%+SY%*��A%:YR%=SY%*��A%+SX%*��A%
+ROT!00=(XR%+X%)*256:ROT!04=(YR%+Y%)*256
/XR%=SX%*��A%+SY%*��A%:YR%=SY%*��A%-SX%*��A%
"+ROT!08=(XR%+X%)*256:ROT!12=(YR%+Y%)*256
,0XR%=SX%*��A%-SY%*��A%:YR%=-SY%*��A%-SX%*��A%
6+ROT!16=(XR%+X%)*256:ROT!20=(YR%+Y%)*256
@1XR%=-SX%*��A%-SY%*��A%:YR%=-SY%*��A%+SX%*��A%
J+ROT!24=(XR%+X%)*256:ROT!28=(YR%+Y%)*256
T*ș"OS_SpriteOp",256+56,SPR,N$,1,,8,ROT
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00000000  0d 00 0a 0c f4 20 3e 20  56 52 49 44 0d 00 14 04  |..... > VRID....|
00000010  0d 00 1e 09 eb 32 31 3a  87 0d 00 28 17 de 20 53  |.....21:...(.. S|
00000020  50 52 20 26 33 30 30 30  30 2c 52 4f 54 20 33 32  |PR &30000,ROT 32|
00000030  0d 00 32 2b 53 50 52 21  30 3d 26 32 46 46 46 46  |..2+SPR!0=&2FFFF|
00000040  3a 53 50 52 21 34 3d 30  3a 53 50 52 21 38 3d 31  |:SPR!4=0:SPR!8=1|
00000050  36 3a 53 50 52 21 31 32  3d 31 36 0d 00 3c 04 0d  |6:SPR!12=16..<..|
00000060  00 46 36 e3 4e 25 3d 31  b8 32 30 30 30 3a e6 b3  |.F6.N%=1.2000:..|
00000070  28 36 33 29 3a 57 25 3d  b3 28 35 30 29 2b 39 3a  |(63):W%=.(50)+9:|
00000080  58 25 3d b3 28 31 32 38  30 29 3a 59 25 3d b3 28  |X%=.(1280):Y%=.(|
00000090  31 30 32 34 29 0d 00 50  1a c8 93 c8 90 58 25 2d  |1024)..P.....X%-|
000000a0  57 25 2c 59 25 2d 57 25  2c 32 2a 57 25 3a ed 0d  |W%,Y%-W%,2*W%:..|
000000b0  00 5a 04 0d 00 64 05 f5  0d 00 6e 36 57 25 3d b3  |.Z...d....n6W%=.|
000000c0  28 32 30 30 29 2b 32 30  30 3a 58 25 3d b3 28 31  |(200)+200:X%=.(1|
000000d0  32 38 30 2d 57 25 29 3a  59 25 3d b3 28 31 30 32  |280-W%):Y%=.(102|
000000e0  34 2d 57 25 29 3a 57 32  25 3d 57 25 2f 32 0d 00  |4-W%):W2%=W%/2..|
000000f0  78 38 c8 99 22 4f 53 5f  53 70 72 69 74 65 4f 70  |x8.."OS_SpriteOp|
00000100  22 2c 32 35 36 2b 31 36  2c 53 50 52 2c 22 52 4f  |",256+16,SPR,"RO|
00000110  54 22 2c 30 2c 58 25 2c  59 25 2c 58 25 2b 57 25  |T",0,X%,Y%,X%+W%|
00000120  2c 59 25 2b 57 25 0d 00  82 24 c8 99 22 4f 53 5f  |,Y%+W%...$.."OS_|
00000130  53 70 72 69 74 65 4f 70  22 2c 32 35 36 2b 32 39  |SpriteOp",256+29|
00000140  2c 53 50 52 2c 22 52 4f  54 22 0d 00 8c 23 41 25  |,SPR,"ROT"...#A%|
00000150  3d 30 3a 44 25 3d b3 28  32 29 3a e7 b3 28 31 29  |=0:D%=.(2):..(1)|
00000160  3e 2e 35 20 44 25 3d 33  36 30 2d 44 25 0d 00 96  |>.5 D%=360-D%...|
00000170  1f e3 4e 25 3d 57 32 25  b8 32 88 2d 32 3a 41 25  |..N%=W2%.2.-2:A%|
00000180  3d 28 41 25 2b 44 25 29  83 33 36 30 0d 00 a0 24  |=(A%+D%).360...$|
00000190  c8 99 22 4f 53 5f 53 70  72 69 74 65 4f 70 22 2c  |.."OS_SpriteOp",|
000001a0  32 35 36 2b 36 31 2c 53  50 52 2c 22 52 4f 54 22  |256+61,SPR,"ROT"|
000001b0  0d 00 aa 16 e6 30 c8 9c  30 3a c8 93 c8 90 30 2c  |.....0..0:....0,|
000001c0  30 2c 57 25 2b 32 0d 00  b4 1b e6 36 33 c8 9c 31  |0,W%+2.....63..1|
000001d0  39 32 3a c8 8f c8 90 57  32 25 2c 57 32 25 2c 4e  |92:....W2%,W2%,N|
000001e0  25 0d 00 be 20 c8 99 22  4f 53 5f 53 70 72 69 74  |%... .."OS_Sprit|
000001f0  65 4f 70 22 2c 32 35 36  2b 36 31 2c 53 50 52 2c  |eOp",256+61,SPR,|
00000200  30 0d 00 c8 2c f2 52 4f  54 28 53 50 52 2c 22 52  |0...,.ROT(SPR,"R|
00000210  4f 54 22 2c 58 25 2b 57  32 25 2c 59 25 2b 57 32  |OT",X%+W2%,Y%+W2|
00000220  25 2c 57 32 25 2c 57 32  25 2c 41 25 29 0d 00 d2  |%,W2%,W2%,A%)...|
00000230  05 ed 0d 00 dc 06 fd 30  0d 00 e6 04 0d 00 f0 22  |.......0......."|
00000240  dd f2 52 4f 54 28 53 50  52 2c 4e 24 2c 58 25 2c  |..ROT(SPR,N$,X%,|
00000250  59 25 2c 53 58 25 2c 53  59 25 2c 41 25 29 0d 00  |Y%,SX%,SY%,A%)..|
00000260  fa 0d ea 20 58 52 25 2c  59 52 25 0d 01 04 30 58  |... XR%,YR%...0X|
00000270  52 25 3d 2d 53 58 25 2a  9b b2 41 25 2b 53 59 25  |R%=-SX%*..A%+SY%|
00000280  2a b5 b2 41 25 3a 59 52  25 3d 53 59 25 2a 9b b2  |*..A%:YR%=SY%*..|
00000290  41 25 2b 53 58 25 2a b5  b2 41 25 0d 01 0e 2b 52  |A%+SX%*..A%...+R|
000002a0  4f 54 21 30 30 3d 28 58  52 25 2b 58 25 29 2a 32  |OT!00=(XR%+X%)*2|
000002b0  35 36 3a 52 4f 54 21 30  34 3d 28 59 52 25 2b 59  |56:ROT!04=(YR%+Y|
000002c0  25 29 2a 32 35 36 0d 01  18 2f 58 52 25 3d 53 58  |%)*256.../XR%=SX|
000002d0  25 2a 9b b2 41 25 2b 53  59 25 2a b5 b2 41 25 3a  |%*..A%+SY%*..A%:|
000002e0  59 52 25 3d 53 59 25 2a  9b b2 41 25 2d 53 58 25  |YR%=SY%*..A%-SX%|
000002f0  2a b5 b2 41 25 0d 01 22  2b 52 4f 54 21 30 38 3d  |*..A%.."+ROT!08=|
00000300  28 58 52 25 2b 58 25 29  2a 32 35 36 3a 52 4f 54  |(XR%+X%)*256:ROT|
00000310  21 31 32 3d 28 59 52 25  2b 59 25 29 2a 32 35 36  |!12=(YR%+Y%)*256|
00000320  0d 01 2c 30 58 52 25 3d  53 58 25 2a 9b b2 41 25  |..,0XR%=SX%*..A%|
00000330  2d 53 59 25 2a b5 b2 41  25 3a 59 52 25 3d 2d 53  |-SY%*..A%:YR%=-S|
00000340  59 25 2a 9b b2 41 25 2d  53 58 25 2a b5 b2 41 25  |Y%*..A%-SX%*..A%|
00000350  0d 01 36 2b 52 4f 54 21  31 36 3d 28 58 52 25 2b  |..6+ROT!16=(XR%+|
00000360  58 25 29 2a 32 35 36 3a  52 4f 54 21 32 30 3d 28  |X%)*256:ROT!20=(|
00000370  59 52 25 2b 59 25 29 2a  32 35 36 0d 01 40 31 58  |YR%+Y%)*256..@1X|
00000380  52 25 3d 2d 53 58 25 2a  9b b2 41 25 2d 53 59 25  |R%=-SX%*..A%-SY%|
00000390  2a b5 b2 41 25 3a 59 52  25 3d 2d 53 59 25 2a 9b  |*..A%:YR%=-SY%*.|
000003a0  b2 41 25 2b 53 58 25 2a  b5 b2 41 25 0d 01 4a 2b  |.A%+SX%*..A%..J+|
000003b0  52 4f 54 21 32 34 3d 28  58 52 25 2b 58 25 29 2a  |ROT!24=(XR%+X%)*|
000003c0  32 35 36 3a 52 4f 54 21  32 38 3d 28 59 52 25 2b  |256:ROT!28=(YR%+|
000003d0  59 25 29 2a 32 35 36 0d  01 54 2a c8 99 22 4f 53  |Y%)*256..T*.."OS|
000003e0  5f 53 70 72 69 74 65 4f  70 22 2c 32 35 36 2b 35  |_SpriteOp",256+5|
000003f0  36 2c 53 50 52 2c 4e 24  2c 31 2c 2c 38 2c 52 4f  |6,SPR,N$,1,,8,RO|
00000400  54 0d 01 5e 05 e1 0d ff                           |T..^....|
00000408