RosettaCodeData/Task/Fractal-tree/BASIC/fractal-tree-5.basic
2019-09-12 10:33:56 -07:00

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317 B
Text

100 PROGRAM "Tree.bas"
110 OPTION ANGLE DEGREES
120 GRAPHICS HIRES 2
130 SET PALETTE 0,170
140 PLOT 640,10;ANGLE 90;
150 CALL TREE(200)
160 DEF TREE(N)
170 IF N<24 THEN EXIT DEF
180 PLOT FORWARD N;RIGHT 25;
190 CALL TREE(N*.75)
200 PLOT LEFT 50;
210 CALL TREE(N*.75)
220 PLOT RIGHT 25,BACK N,
230 END DEF