13 extern const byte _palmap_w2d[] = {
 
   14     0,   1,   2,   3,   4,   5,   6,   7, 
 
   15     8,   9,  10,  11,  12,  13,  14,  15, 
 
   16    16,  17,  18,  19,  20,  21,  22,  23, 
 
   17    24,  25,  26,  27,  28,  29,  30,  31, 
 
   18     6,   7,  34,  35,  36,  37,  38,  39, 
 
   19     8,  41,  42,  43,  44,  45,  46,  47, 
 
   20    48,  49,  50,  51,  52,  53,  54,  55, 
 
   21    56,  57,  58,  59,  60,  61,  62,  63, 
 
   22    64,  65,  66,  67,  68,  69,  70,  71, 
 
   23    72,  73,  74,  75,  76,  77,  78,  79, 
 
   24    80,  81,  82,  83,  84,  85,  86,  87, 
 
   25     4,  89,  90,  91,  92,  93,  94,  95, 
 
   26    96,  97,  98,  99, 100, 101, 102, 103, 
 
   27   104, 105,   5, 107, 108, 109, 110, 111, 
 
   28   112, 113, 114, 115, 116, 117, 118, 119, 
 
   29   120, 121, 122, 123, 124, 125, 126, 127, 
 
   30   128, 129, 130, 131, 132, 133, 134, 135, 
 
   31     3, 137, 138, 139, 140, 141, 142, 143, 
 
   32   144, 145, 146, 147, 148, 149, 150, 151, 
 
   33   152, 153, 154, 155, 156, 157, 158, 159, 
 
   34   160, 161, 162, 163, 164, 165, 166, 167, 
 
   35   168, 169, 170, 171, 172, 173, 174, 175, 
 
   36   176, 177, 178, 179, 180, 181, 182, 183, 
 
   37   184, 185, 186, 187, 188, 189, 190, 191, 
 
   38   192, 193, 194, 195, 196, 197, 198, 199, 
 
   39   200, 201, 202, 203, 204, 205, 206, 207, 
 
   40   208, 209, 210, 211, 212, 213, 214,   1, 
 
   41     2, 245, 246, 247, 248, 249, 250, 251, 
 
   42   252, 253, 254, 227, 228, 229, 230, 231, 
 
   43   232, 233, 234, 235, 236, 237, 238, 239, 
 
   44   240, 241, 242, 243, 244,   9, 218, 219, 
 
   45   220, 221, 222, 223, 224, 225, 226, 255, 
 
   50     0, 215, 216, 136,  88, 106,  32,  33, 
 
   51    40, 245,  10,  11,  12,  13,  14,  15, 
 
   52    16,  17,  18,  19,  20,  21,  22,  23, 
 
   53    24,  25,  26,  27,  28,  29,  30,  31, 
 
   54    53,  54,  34,  35,  36,  37,  38,  39, 
 
   55   178,  41,  42,  43,  44,  45,  46,  47, 
 
   56    48,  49,  50,  51,  52,  53,  54,  55, 
 
   57    56,  57,  58,  59,  60,  61,  62,  63, 
 
   58    64,  65,  66,  67,  68,  69,  70,  71, 
 
   59    72,  73,  74,  75,  76,  77,  78,  79, 
 
   60    80,  81,  82,  83,  84,  85,  86,  87, 
 
   61    96,  89,  90,  91,  92,  93,  94,  95, 
 
   62    96,  97,  98,  99, 100, 101, 102, 103, 
 
   63   104, 105,  53, 107, 108, 109, 110, 111, 
 
   64   112, 113, 114, 115, 116, 117, 118, 119, 
 
   65   120, 121, 122, 123, 124, 125, 126, 127, 
 
   66   128, 129, 130, 131, 132, 133, 134, 135, 
 
   67   170, 137, 138, 139, 140, 141, 142, 143, 
 
   68   144, 145, 146, 147, 148, 149, 150, 151, 
 
   69   152, 153, 154, 155, 156, 157, 158, 159, 
 
   70   160, 161, 162, 163, 164, 165, 166, 167, 
 
   71   168, 169, 170, 171, 172, 173, 174, 175, 
 
   72   176, 177, 178, 179, 180, 181, 182, 183, 
 
   73   184, 185, 186, 187, 188, 189, 190, 191, 
 
   74   192, 193, 194, 195, 196, 197, 198, 199, 
 
   75   200, 201, 202, 203, 204, 205, 206, 207, 
 
   76   208, 209, 210, 211, 212, 213, 214, 215, 
 
   77   216, 217, 246, 247, 248, 249, 250, 251, 
 
   78   252, 253, 254, 227, 228, 229, 230, 231, 
 
   79   232, 233, 234, 235, 236, 237, 238, 239, 
 
   80   240, 241, 242, 243, 244, 217, 218, 219, 
 
   81   220, 221, 222, 223, 224, 225, 226, 255,