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Index to programs

2 Functions and Symmetry
CIRCLE l 1
CIRCLE 2 Circle drawing 14
CIRCLE 3 15
LISS1 Lissajoux figures 16
LISS2 Lissajoux pattern 17
WOOLBAL Ball of wool 18
CARPET Persian carpet 20
PATTERN Pattern 21
FLAG Union Jack 22
SKETCH Sketchpad 24
3 The Third Dimension
POLO Mint 25
MOUNTS Mountains 28
CUBES Advancing cubes 31
SPHERE Sphere 33
PLANET1 Planets 36
PLANET2 Character-defined planets 37
4 Animation
KALEIDO Kaleidoscope 42
SPIRAL1 Spiral 44
ROTSQ Rotating square 45
SPIRAL2 Multicoloured spiral 47
ROTFAN Rotating fan 49
BEACHBA Beach balls 51
BOX Tumbling box 55
CONDOR Flight of the condor 58
PLANK Plankton 60
5 Recursion
RECDTA Recursive diamonds 67
REGSQ Recursive squares 70
CIRCLES Circles 73
KOCH Koch flake 75
C-CURVE C-Curve 79
DRAGON Dragon curve 81
TREE Asymmetric recursion 83
6 Pictures
FIELD* Windy field 88
MERRYGO Merry-go-round 93
RAINBOW Rainbow 98
ISLAND* Desert island 101

*Model A users should refer to Appendix A for program modifications. All other programs will run on the Model A if the initial MODE statement is changed to MODE 5 (see Appendix A).


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