Home » Personal collection » Acorn tapes » Electron_User » Electron_User_tape27a_acorn_eu_1991_september.wav » Tiling

Tiling

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 » Electron_User » Electron_User_tape27a_acorn_eu_1991_september.wav
Filename: Tiling
Read OK:
File size: 06DE bytes
Load address: FFFF1A00
Exec address: FFFF8023
Duplicates

There are 2 duplicate copies of this file in the archive:

File contents
   10 REM > Tile
   20 REM by Mike Cook
   30 MODE 0
   40 PRINT"Tiling Patterns"
   50 PRINT"Using triangular six point symmetry"
   60 PRINT"By Mike Cook"
   70 DIM T$(30)
   80 NS=12
   90 DX=4*NS
  100 DY=SQR(.75)*DX*2
  110 DS%=(INT(DY*0.7) DIV 4)*4
  120 MOVE 0,800
  130 VDU 5
  140 FOR A=1 TO 9
  150 PLOT 0,1.5*DX,-DS%
  160 PRINT ;A;
  170 PLOT 0,-1.5*DX,DS%
  180 PROC_DTS("7")
  190 PRINT SPC(2);
  200 NEXT
  210 MOVE 16,800-3*DY
  220 FOR A=1 TO 9
  230 PROC_DTS(STR$(A))
  240 IF A=8 THEN PRINT SPC(4); ELSE PRINT SPC(3);
  250 NEXT
  260 TL=0
  270 VDU 4
  280 PRINT TAB(0,18);"Pattern tiling"
  290 PRINT"Type in the Rules"
  300 PRINT"Press return to end"
  310 PRINT"Then :- "
  320 PRINT"S to change scale"
  330 PRINT"P to print out"
  340 PRINT"Any other key for another pattern"
  350 PRINT"Now what are the rules ?"
  360 REPEAT
  370 INPUT T$(TL)
  380 TL=TL+1
  390 UNTIL T$(TL-1)=""
  400 TL=TL-1
  410 DX=4*NS
  420 DY=SQR(.75)*DX*2
  430 LF=0:Y=0:L=0
  440 CLS
  450 REPEAT
  460 TC=0
  470 BS=1
  480 IF LF=0 THEN MOVE 0,Y ELSE MOVE -DX,Y
  490 LF=LF EOR 1
  500 REPEAT
  510 TD=VAL(MID$(T$(L),BS,1))
  520 PROC_TD(TD)
  530 TC=TC+1
  540 BS=BS+1
  550 IF BS>LEN(T$(L)) THEN BS=1
  560 UNTIL TC*DX > 1280
  570 Y=Y+DY
  580 L=L+1
  590 IF L=TL THEN L=0
  600 UNTIL Y>1023
  610 A$=GET$
  620 PRINT TAB(0,31)
  630 IF A$="P" OR A$="p" THEN PROC_DUMP
  640 IF A$="S" OR A$="s" THEN INPUT"New Scale ",NS:GOTO 410
  650 CLS:GOTO 90
  660 END
  670 DEF PROC_DTS(C$)
  680 FOR B=1 TO LEN(C$)
  690 TD=VAL(MID$(C$,B,1))
  700 PROC_TD(TD)
  710 NEXT
  720 ENDPROC
  730 DEF PROC_TD(T)
  740 LOCAL A
  750 IF T=8 THEN PROC_CT1:ENDPROC
  760 IF T=9 THEN PROC_CT2:ENDPROC
  770 IF (T AND 1)=0 THEN A=0 ELSE A=1
  780 PLOT A,DX,DY
  790 IF (T AND 2)=0 THEN A=0 ELSE A=1
  800 PLOT A,DX,-DY
  810 IF (T AND 4)=0 THEN A=0 ELSE A=1
  820 PLOT A,-2*DX,0
  830 PLOT 0,2*DX,0
  840 ENDPROC
  850 DEF PROC_CT1
  860 A=DY DIV 2
  870 PLOT 1,DX,A
  880 PLOT 1,0,A
  890 PLOT 0,0,-A
  900 PLOT 1,DX,-A
  910 ENDPROC
  920 DEF PROC_CT2
  930 A=DY DIV 2
  940 PLOT 1,0,A
  950 PLOT 1,-DX,A
  960 PLOT 0,DX,-A
  970 PLOT 1,DX,A
  980 PLOT 0,-DX,-DY
  990 ENDPROC
 1000 DEF PROC_DUMP
 1010 PRINT"Insert your dump routine here"
 1020 REPEAT UNTIL GET
 1030 ENDPROC
 1040 REM Archimedes/BBC A3000 machines change:
 1050 REM 1010 ss%=ss%+1
 1060 REM 1020 OSCLI("ScreenSave Pattern"+STR$ss%)


 � > Tile
 � by Mike Cook
 � 0
( �"Tiling Patterns"
2+ �"Using triangular six point symmetry"
< �"By Mike Cook"
F
 � T$(30)
P
 NS=12
Z DX=4*NS
d DY=�(.75)*DX*2
n DS%=(�(DY*0.7) � 4)*4
x � 0,800
� � 5
� � A=1 � 9
� � 0,1.5*DX,-DS%
�
 � ;A;
� � 0,-1.5*DX,DS%
� �_DTS("7")
� � �(2);
� �
� � 16,800-3*DY
� � A=1 � 9
� �_DTS(�(A))
� � A=8 � � �(4); � � �(3);
� �
	 TL=0
 � 4
 � �0,18);"Pattern tiling"
" �"Type in the Rules"
, �"Press return to end"
6 �"Then :- "
@ �"S to change scale"
J �"P to print out"
T) �"Any other key for another pattern"
^  �"Now what are the rules ?"
h �
r
 � T$(TL)
| TL=TL+1
� � T$(TL-1)=""
� TL=TL-1
� DX=4*NS
� DY=�(.75)*DX*2
� LF=0:Y=0:L=0
� �
� �
�	 TC=0
�	 BS=1
� � LF=0 � � 0,Y � � -DX,Y
� LF=LF � 1
� �
� TD=�(�T$(L),BS,1))

 �_TD(TD)
 TC=TC+1
 BS=BS+1
& � BS>�(T$(L)) � BS=1
0 � TC*DX > 1280
: Y=Y+DY
D
 L=L+1
N � L=TL � L=0
X
 � Y>1023
b	 A$=�
l
 � �0,31)
v � A$="P" � A$="p" � �_DUMP
�0 � A$="S" � A$="s" � �"New Scale ",NS:� �tZA
�
 �:� �DZ@
� �
� � �_DTS(C$)
� � B=1 � �(C$)
� TD=�(�C$,B,1))
�
 �_TD(TD)
� �
� �
� � �_TD(T)
� � A
� � T=8 � �_CT1:�
� � T=9 � �_CT2:�
 � (T � 1)=0 � A=0 � A=1
 � A,DX,DY
 � (T � 2)=0 � A=0 � A=1
  � A,DX,-DY
* � (T � 4)=0 � A=0 � A=1
4 � A,-2*DX,0
> � 0,2*DX,0
H �
R � �_CT1
\
 A=DY � 2
f
 � 1,DX,A
p � 1,0,A
z
 � 0,0,-A
� � 1,DX,-A
� �
� � �_CT2
�
 A=DY � 2
� � 1,0,A
� � 1,-DX,A
� � 0,DX,-A
�
 � 1,DX,A
� � 0,-DX,-DY
� �
�
 � �_DUMP
�% �"Insert your dump routine here"
�
 � � �
 �
, � Archimedes/BBC A3000 machines change:
 � 1010 ss%=ss%+1
$/ � 1020 OSCLI("ScreenSave Pattern"+STR$ss%)
�
00000000  0d 00 0a 0d 20 f4 20 3e  20 54 69 6c 65 0d 00 14  |.... . > Tile...|
00000010  13 20 f4 20 62 79 20 4d  69 6b 65 20 43 6f 6f 6b  |. . by Mike Cook|
00000020  0d 00 1e 08 20 eb 20 30  0d 00 28 17 20 f1 22 54  |.... . 0..(. ."T|
00000030  69 6c 69 6e 67 20 50 61  74 74 65 72 6e 73 22 0d  |iling Patterns".|
00000040  00 32 2b 20 f1 22 55 73  69 6e 67 20 74 72 69 61  |.2+ ."Using tria|
00000050  6e 67 75 6c 61 72 20 73  69 78 20 70 6f 69 6e 74  |ngular six point|
00000060  20 73 79 6d 6d 65 74 72  79 22 0d 00 3c 14 20 f1  | symmetry"..<. .|
00000070  22 42 79 20 4d 69 6b 65  20 43 6f 6f 6b 22 0d 00  |"By Mike Cook"..|
00000080  46 0d 20 de 20 54 24 28  33 30 29 0d 00 50 0a 20  |F. . T$(30)..P. |
00000090  4e 53 3d 31 32 0d 00 5a  0c 20 44 58 3d 34 2a 4e  |NS=12..Z. DX=4*N|
000000a0  53 0d 00 64 13 20 44 59  3d b6 28 2e 37 35 29 2a  |S..d. DY=.(.75)*|
000000b0  44 58 2a 32 0d 00 6e 1a  20 44 53 25 3d 28 a8 28  |DX*2..n. DS%=(.(|
000000c0  44 59 2a 30 2e 37 29 20  81 20 34 29 2a 34 0d 00  |DY*0.7) . 4)*4..|
000000d0  78 0c 20 ec 20 30 2c 38  30 30 0d 00 82 08 20 ef  |x. . 0,800.... .|
000000e0  20 35 0d 00 8c 0e 20 e3  20 41 3d 31 20 b8 20 39  | 5.... . A=1 . 9|
000000f0  0d 00 96 14 20 f0 20 30  2c 31 2e 35 2a 44 58 2c  |.... . 0,1.5*DX,|
00000100  2d 44 53 25 0d 00 a0 0a  20 f1 20 3b 41 3b 0d 00  |-DS%.... . ;A;..|
00000110  aa 14 20 f0 20 30 2c 2d  31 2e 35 2a 44 58 2c 44  |.. . 0,-1.5*DX,D|
00000120  53 25 0d 00 b4 0f 20 f2  5f 44 54 53 28 22 37 22  |S%.... ._DTS("7"|
00000130  29 0d 00 be 0c 20 f1 20  89 28 32 29 3b 0d 00 c8  |).... . .(2);...|
00000140  06 20 ed 0d 00 d2 12 20  ec 20 31 36 2c 38 30 30  |. ..... . 16,800|
00000150  2d 33 2a 44 59 0d 00 dc  0e 20 e3 20 41 3d 31 20  |-3*DY.... . A=1 |
00000160  b8 20 39 0d 00 e6 10 20  f2 5f 44 54 53 28 c3 28  |. 9.... ._DTS(.(|
00000170  41 29 29 0d 00 f0 1e 20  e7 20 41 3d 38 20 8c 20  |A)).... . A=8 . |
00000180  f1 20 89 28 34 29 3b 20  8b 20 f1 20 89 28 33 29  |. .(4); . . .(3)|
00000190  3b 0d 00 fa 06 20 ed 0d  01 04 09 20 54 4c 3d 30  |;.... ..... TL=0|
000001a0  0d 01 0e 08 20 ef 20 34  0d 01 18 1e 20 f1 20 8a  |.... . 4.... . .|
000001b0  30 2c 31 38 29 3b 22 50  61 74 74 65 72 6e 20 74  |0,18);"Pattern t|
000001c0  69 6c 69 6e 67 22 0d 01  22 19 20 f1 22 54 79 70  |iling"..". ."Typ|
000001d0  65 20 69 6e 20 74 68 65  20 52 75 6c 65 73 22 0d  |e in the Rules".|
000001e0  01 2c 1b 20 f1 22 50 72  65 73 73 20 72 65 74 75  |.,. ."Press retu|
000001f0  72 6e 20 74 6f 20 65 6e  64 22 0d 01 36 10 20 f1  |rn to end"..6. .|
00000200  22 54 68 65 6e 20 3a 2d  20 22 0d 01 40 19 20 f1  |"Then :- "..@. .|
00000210  22 53 20 74 6f 20 63 68  61 6e 67 65 20 73 63 61  |"S to change sca|
00000220  6c 65 22 0d 01 4a 16 20  f1 22 50 20 74 6f 20 70  |le"..J. ."P to p|
00000230  72 69 6e 74 20 6f 75 74  22 0d 01 54 29 20 f1 22  |rint out"..T) ."|
00000240  41 6e 79 20 6f 74 68 65  72 20 6b 65 79 20 66 6f  |Any other key fo|
00000250  72 20 61 6e 6f 74 68 65  72 20 70 61 74 74 65 72  |r another patter|
00000260  6e 22 0d 01 5e 20 20 f1  22 4e 6f 77 20 77 68 61  |n"..^  ."Now wha|
00000270  74 20 61 72 65 20 74 68  65 20 72 75 6c 65 73 20  |t are the rules |
00000280  3f 22 0d 01 68 06 20 f5  0d 01 72 0d 20 e8 20 54  |?"..h. ...r. . T|
00000290  24 28 54 4c 29 0d 01 7c  0c 20 54 4c 3d 54 4c 2b  |$(TL)..|. TL=TL+|
000002a0  31 0d 01 86 12 20 fd 20  54 24 28 54 4c 2d 31 29  |1.... . T$(TL-1)|
000002b0  3d 22 22 0d 01 90 0c 20  54 4c 3d 54 4c 2d 31 0d  |="".... TL=TL-1.|
000002c0  01 9a 0c 20 44 58 3d 34  2a 4e 53 0d 01 a4 13 20  |... DX=4*NS.... |
000002d0  44 59 3d b6 28 2e 37 35  29 2a 44 58 2a 32 0d 01  |DY=.(.75)*DX*2..|
000002e0  ae 11 20 4c 46 3d 30 3a  59 3d 30 3a 4c 3d 30 0d  |.. LF=0:Y=0:L=0.|
000002f0  01 b8 06 20 db 0d 01 c2  06 20 f5 0d 01 cc 09 20  |... ..... ..... |
00000300  54 43 3d 30 0d 01 d6 09  20 42 53 3d 31 0d 01 e0  |TC=0.... BS=1...|
00000310  1d 20 e7 20 4c 46 3d 30  20 8c 20 ec 20 30 2c 59  |. . LF=0 . . 0,Y|
00000320  20 8b 20 ec 20 2d 44 58  2c 59 0d 01 ea 0e 20 4c  | . . -DX,Y.... L|
00000330  46 3d 4c 46 20 82 20 31  0d 01 f4 06 20 f5 0d 01  |F=LF . 1.... ...|
00000340  fe 17 20 54 44 3d bb 28  c1 54 24 28 4c 29 2c 42  |.. TD=.(.T$(L),B|
00000350  53 2c 31 29 29 0d 02 08  0d 20 f2 5f 54 44 28 54  |S,1)).... ._TD(T|
00000360  44 29 0d 02 12 0c 20 54  43 3d 54 43 2b 31 0d 02  |D).... TC=TC+1..|
00000370  1c 0c 20 42 53 3d 42 53  2b 31 0d 02 26 19 20 e7  |.. BS=BS+1..&. .|
00000380  20 42 53 3e a9 28 54 24  28 4c 29 29 20 8c 20 42  | BS>.(T$(L)) . B|
00000390  53 3d 31 0d 02 30 13 20  fd 20 54 43 2a 44 58 20  |S=1..0. . TC*DX |
000003a0  3e 20 31 32 38 30 0d 02  3a 0b 20 59 3d 59 2b 44  |> 1280..:. Y=Y+D|
000003b0  59 0d 02 44 0a 20 4c 3d  4c 2b 31 0d 02 4e 11 20  |Y..D. L=L+1..N. |
000003c0  e7 20 4c 3d 54 4c 20 8c  20 4c 3d 30 0d 02 58 0d  |. L=TL . L=0..X.|
000003d0  20 fd 20 59 3e 31 30 32  33 0d 02 62 09 20 41 24  | . Y>1023..b. A$|
000003e0  3d be 0d 02 6c 0d 20 f1  20 8a 30 2c 33 31 29 0d  |=...l. . .0,31).|
000003f0  02 76 1f 20 e7 20 41 24  3d 22 50 22 20 84 20 41  |.v. . A$="P" . A|
00000400  24 3d 22 70 22 20 8c 20  f2 5f 44 55 4d 50 0d 02  |$="p" . ._DUMP..|
00000410  80 30 20 e7 20 41 24 3d  22 53 22 20 84 20 41 24  |.0 . A$="S" . A$|
00000420  3d 22 73 22 20 8c 20 e8  22 4e 65 77 20 53 63 61  |="s" . ."New Sca|
00000430  6c 65 20 22 2c 4e 53 3a  e5 20 8d 74 5a 41 0d 02  |le ",NS:. .tZA..|
00000440  8a 0d 20 db 3a e5 20 8d  44 5a 40 0d 02 94 06 20  |.. .:. .DZ@.... |
00000450  e0 0d 02 9e 10 20 dd 20  f2 5f 44 54 53 28 43 24  |..... . ._DTS(C$|
00000460  29 0d 02 a8 12 20 e3 20  42 3d 31 20 b8 20 a9 28  |).... . B=1 . .(|
00000470  43 24 29 0d 02 b2 13 20  54 44 3d bb 28 c1 43 24  |C$).... TD=.(.C$|
00000480  2c 42 2c 31 29 29 0d 02  bc 0d 20 f2 5f 54 44 28  |,B,1)).... ._TD(|
00000490  54 44 29 0d 02 c6 06 20  ed 0d 02 d0 06 20 e1 0d  |TD).... ..... ..|
000004a0  02 da 0e 20 dd 20 f2 5f  54 44 28 54 29 0d 02 e4  |... . ._TD(T)...|
000004b0  08 20 ea 20 41 0d 02 ee  14 20 e7 20 54 3d 38 20  |. . A.... . T=8 |
000004c0  8c 20 f2 5f 43 54 31 3a  e1 0d 02 f8 14 20 e7 20  |. ._CT1:..... . |
000004d0  54 3d 39 20 8c 20 f2 5f  43 54 32 3a e1 0d 03 02  |T=9 . ._CT2:....|
000004e0  1c 20 e7 20 28 54 20 80  20 31 29 3d 30 20 8c 20  |. . (T . 1)=0 . |
000004f0  41 3d 30 20 8b 20 41 3d  31 0d 03 0c 0e 20 f0 20  |A=0 . A=1.... . |
00000500  41 2c 44 58 2c 44 59 0d  03 16 1c 20 e7 20 28 54  |A,DX,DY.... . (T|
00000510  20 80 20 32 29 3d 30 20  8c 20 41 3d 30 20 8b 20  | . 2)=0 . A=0 . |
00000520  41 3d 31 0d 03 20 0f 20  f0 20 41 2c 44 58 2c 2d  |A=1.. . . A,DX,-|
00000530  44 59 0d 03 2a 1c 20 e7  20 28 54 20 80 20 34 29  |DY..*. . (T . 4)|
00000540  3d 30 20 8c 20 41 3d 30  20 8b 20 41 3d 31 0d 03  |=0 . A=0 . A=1..|
00000550  34 10 20 f0 20 41 2c 2d  32 2a 44 58 2c 30 0d 03  |4. . A,-2*DX,0..|
00000560  3e 0f 20 f0 20 30 2c 32  2a 44 58 2c 30 0d 03 48  |>. . 0,2*DX,0..H|
00000570  06 20 e1 0d 03 52 0c 20  dd 20 f2 5f 43 54 31 0d  |. ...R. . ._CT1.|
00000580  03 5c 0d 20 41 3d 44 59  20 81 20 32 0d 03 66 0d  |.\. A=DY . 2..f.|
00000590  20 f0 20 31 2c 44 58 2c  41 0d 03 70 0c 20 f0 20  | . 1,DX,A..p. . |
000005a0  31 2c 30 2c 41 0d 03 7a  0d 20 f0 20 30 2c 30 2c  |1,0,A..z. . 0,0,|
000005b0  2d 41 0d 03 84 0e 20 f0  20 31 2c 44 58 2c 2d 41  |-A.... . 1,DX,-A|
000005c0  0d 03 8e 06 20 e1 0d 03  98 0c 20 dd 20 f2 5f 43  |.... ..... . ._C|
000005d0  54 32 0d 03 a2 0d 20 41  3d 44 59 20 81 20 32 0d  |T2.... A=DY . 2.|
000005e0  03 ac 0c 20 f0 20 31 2c  30 2c 41 0d 03 b6 0e 20  |... . 1,0,A.... |
000005f0  f0 20 31 2c 2d 44 58 2c  41 0d 03 c0 0e 20 f0 20  |. 1,-DX,A.... . |
00000600  30 2c 44 58 2c 2d 41 0d  03 ca 0d 20 f0 20 31 2c  |0,DX,-A.... . 1,|
00000610  44 58 2c 41 0d 03 d4 10  20 f0 20 30 2c 2d 44 58  |DX,A.... . 0,-DX|
00000620  2c 2d 44 59 0d 03 de 06  20 e1 0d 03 e8 0d 20 dd  |,-DY.... ..... .|
00000630  20 f2 5f 44 55 4d 50 0d  03 f2 25 20 f1 22 49 6e  | ._DUMP...% ."In|
00000640  73 65 72 74 20 79 6f 75  72 20 64 75 6d 70 20 72  |sert your dump r|
00000650  6f 75 74 69 6e 65 20 68  65 72 65 22 0d 03 fc 0a  |outine here"....|
00000660  20 f5 20 fd 20 a5 0d 04  06 06 20 e1 0d 04 10 2c  | . . ..... ....,|
00000670  20 f4 20 41 72 63 68 69  6d 65 64 65 73 2f 42 42  | . Archimedes/BB|
00000680  43 20 41 33 30 30 30 20  6d 61 63 68 69 6e 65 73  |C A3000 machines|
00000690  20 63 68 61 6e 67 65 3a  0d 04 1a 15 20 f4 20 31  | change:.... . 1|
000006a0  30 31 30 20 73 73 25 3d  73 73 25 2b 31 0d 04 24  |010 ss%=ss%+1..$|
000006b0  2f 20 f4 20 31 30 32 30  20 4f 53 43 4c 49 28 22  |/ . 1020 OSCLI("|
000006c0  53 63 72 65 65 6e 53 61  76 65 20 50 61 74 74 65  |ScreenSave Patte|
000006d0  72 6e 22 2b 53 54 52 24  73 73 25 29 0d ff        |rn"+STR$ss%)..|
000006de
Tiling.m0
Tiling.m1
Tiling.m2
Tiling.m4
Tiling.m5