license info added to Pico directory

[cyclone68000.git] / Pico / MakeSine.cpp

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// This file is part of the PicoDrive Megadrive Emulator\r
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// This code is licensed under the GNU General Public License version 2.0 and the MAME License.\r
// You can choose the license that has the most advantages for you.\r
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// SVN repository can be found at http://code.google.com/p/cyclone68000/\r
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// Make a Sine table\r
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#pragma warning (disable:4514)\r
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#include <stdio.h>\r
#include <stdlib.h>\r
#include <string.h>\r
#include <math.h>\r
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#define PI 3.14159265358979\r
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int main()\r
{\r
  int i=0;\r
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  printf ("\nshort Sine[0x100]=\n");\r
  printf ("{\n");\r
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  for (i=0;i<0x100;i++)\r
  {\r
    double fAng,fPos;\r
    int nPos;\r
    if ((i&7)==0) printf ("  ");\r
    \r
    fAng=(double)i/(double)0x100;\r
    fAng*=2*PI;\r
    fPos=sin(fAng)*(double)0x4000;\r
    nPos=(int)fPos;\r
    printf ("%+6d,",nPos);\r
    \r
    if ((i&7)==7) printf ("\n");\r
  }\r
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  printf ("};\n");\r
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  return 0;\r
}\r