Top 10k strings from Spirograph (1983)(Sinclair Programs)(16k).tzx in <root> / bin / z80 / software / Sinclair Spectrum Collection TOSEC.exe / Sinclair ZX Spectrum - Utilities & Educational / Sinclair ZX Spectrum - Utilities & Educational - [TZX] (TOSEC-v2007-01-01) /

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   2 *r1/r*lcm+.2
   2 (t*ra)),87
   1 f=(r+r1+r1)/(236
   1 Spirograph resulting from FORMAT investigation.
   1 SPIROGRAPH
   1 Adding Jackson's guide circles to Cox's on ZX Spectrum+ 128K 140194.
   1 ;r;"/";r1;
   1 ;"Ring/Wheel";
   1 ;"Pen from centre of wheel (0-10)?";
   1 ;"Pen ";d;"  ":
   1 ;"Outside"
   1 ;"More of the same(M), or a new"'"ring/wheel(N), or Exit(E): ";
   1 ;"Loops=";lcm;
   1 ;"Inside":
   1 ;"Hypo-cycloids"
   1 ;"Epi-cycloids"
   1 ;"             ":
   1 ,f*(r-r1-r1)
   1 ,f*(r+r1+r1)
   1 "Which wheel? - choices are 24,3032,36,40,42,45,48,50,52,56,60,6364,72,75,80 and 84: ";
   1 "SPIROGRAPH"
   1 "Ring? (A=150/105, B=144/96) ";
   1 "Inside(I) or Outside(O)? ";
   1 "Guide circles (Y/N)? ";