www.pudn.com > lib.zip > scramble.C

#include "private.h" 
#include "scramble.h" 
 
global int scrambler::fwd(int ib) 
  { int ob = ib ^ bit(tap) ^ bit(23); 
    wd = (wd >> 1) | (ob << 22); 
    return ob; 
  } 
 
global int scrambler::rev(int ib) 
  { int ob = ib ^ bit(tap) ^ bit(23); 
    wd = (wd >> 1) | (ib << 22); 
    return ob; 
  }