anchor.diff:  1760,D5B
   1761,DSEXT
   1762,S2C
  -1762,SQUAD
   1762,HSTR
   1762,VSTR
   1763,DSEXT
  
positive.code: 1276,D3Ab
  1277,DSEXT
  1278,S2A
  1278,HSTR
  1278,VSTR
  1279,DSEXT
  
negative.code: 442,D3Ab
  443,DSEXT
  444,S2A
  444,SQUAD
  444,HSTR
  444,VSTR
  445,DSEXT
  