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1 | \r |
4abeeb4b |
2 | // This file is part of the PicoDrive Megadrive Emulator\r |
3 | \r |
4 | // This code is licensed under the GNU General Public License version 2.0 and the MAME License.\r |
5 | // You can choose the license that has the most advantages for you.\r |
6 | \r |
7 | // SVN repository can be found at http://code.google.com/p/cyclone68000/\r |
8 | \r |
15eb0001 |
9 | // Make a Sine table\r |
10 | \r |
11 | #pragma warning (disable:4514)\r |
12 | \r |
13 | #include <stdio.h>\r |
14 | #include <stdlib.h>\r |
15 | #include <string.h>\r |
16 | #include <math.h>\r |
17 | \r |
18 | #define PI 3.14159265358979\r |
19 | \r |
20 | int main()\r |
21 | {\r |
22 | int i=0;\r |
23 | \r |
24 | printf ("\nshort Sine[0x100]=\n");\r |
25 | printf ("{\n");\r |
26 | \r |
27 | for (i=0;i<0x100;i++)\r |
28 | {\r |
29 | double fAng,fPos;\r |
30 | int nPos;\r |
31 | if ((i&7)==0) printf (" ");\r |
32 | \r |
33 | fAng=(double)i/(double)0x100;\r |
34 | fAng*=2*PI;\r |
35 | fPos=sin(fAng)*(double)0x4000;\r |
36 | nPos=(int)fPos;\r |
37 | printf ("%+6d,",nPos);\r |
38 | \r |
39 | if ((i&7)==7) printf ("\n");\r |
40 | }\r |
41 | \r |
42 | printf ("};\n");\r |
43 | \r |
44 | return 0;\r |
45 | }\r |