www.pudn.com > zsnes117b-src.zip > fixsin.h

//Copyright (C) 1997-2001 ZSNES Team ( zsknight@zsnes.com / _demo_@zsnes.com ) 
// 
//This program is free software; you can redistribute it and/or 
//modify it under the terms of the GNU General Public License 
//as published by the Free Software Foundation; either 
//version 2 of the License, or (at your option) any later 
//version. 
// 
//This program is distributed in the hope that it will be useful, 
//but WITHOUT ANY WARRANTY; without even the implied warranty of 
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
//GNU General Public License for more details. 
// 
//You should have received a copy of the GNU General Public License 
//along with this program; if not, write to the Free Software 
//Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 
 
 
extern int FSinTab[2048]; 
extern int FCosTab[2048]; 
#define FSINMAX 2047 
#define FSin(x) FSinTab[(x)&FSINMAX] 
#define FCos(x) FCosTab[(x)&FSINMAX]