| 1 | \r |
| 2 | // This file is part of the PicoDrive Megadrive Emulator\r |
| 3 | \r |
| 4 | // Copyright (c) 2011 FinalDave (emudave (at) gmail.com)\r |
| 5 | \r |
| 6 | // This code is licensed under the GNU General Public License version 2.0 and the MAME License.\r |
| 7 | // You can choose the license that has the most advantages for you.\r |
| 8 | \r |
| 9 | // SVN repository can be found at http://code.google.com/p/cyclone68000/\r |
| 10 | \r |
| 11 | // Make a Sine table\r |
| 12 | \r |
| 13 | #pragma warning (disable:4514)\r |
| 14 | \r |
| 15 | #include <stdio.h>\r |
| 16 | #include <stdlib.h>\r |
| 17 | #include <string.h>\r |
| 18 | #include <math.h>\r |
| 19 | \r |
| 20 | #define PI 3.14159265358979\r |
| 21 | \r |
| 22 | int main()\r |
| 23 | {\r |
| 24 | int i=0;\r |
| 25 | \r |
| 26 | printf ("\nshort Sine[0x100]=\n");\r |
| 27 | printf ("{\n");\r |
| 28 | \r |
| 29 | for (i=0;i<0x100;i++)\r |
| 30 | {\r |
| 31 | double fAng,fPos;\r |
| 32 | int nPos;\r |
| 33 | if ((i&7)==0) printf (" ");\r |
| 34 | \r |
| 35 | fAng=(double)i/(double)0x100;\r |
| 36 | fAng*=2*PI;\r |
| 37 | fPos=sin(fAng)*(double)0x4000;\r |
| 38 | nPos=(int)fPos;\r |
| 39 | printf ("%+6d,",nPos);\r |
| 40 | \r |
| 41 | if ((i&7)==7) printf ("\n");\r |
| 42 | }\r |
| 43 | \r |
| 44 | printf ("};\n");\r |
| 45 | \r |
| 46 | return 0;\r |
| 47 | }\r |