;Visual angle tangent table (256 words = 90 degrees)
dw 32767,32767,20859,13905,10428, 8341, 6950, 5956, 5210, 4631, 4166, 3787
dw  3470, 3202, 2972, 2773, 2599, 2445, 2308, 2185, 2075, 1975, 1884, 1801
dw  1725, 1655, 1591, 1531, 1475, 1423, 1374, 1329, 1286, 1246, 1209, 1173
dw  1140, 1108, 1077, 1049, 1022,  996,  971,  947,  925,  903,  882,  862
dw   843,  825,  808,  791,  774,  759,  744,  729,  715,  701,  688,  675
dw   663,  651,  640,  628,  618,  607,  597,  587,  577,  568,  558,  549
dw   541,  532,  524,  516,  508,  500,  493,  486,  478,  471,  465,  458
dw   451,  445,  439,  433,  427,  421,  415,  409,  404,  398,  393,  388
dw   383,  378,  373,  368,  363,  358,  354,  349,  345,  340,  336,  332
dw   328,  323,  319,  315,  311,  308,  304,  300,  296,  293,  289,  285
dw   282,  278,  275,  272,  268,  265,  262,  259,  256,  252,  249,  246
dw   243,  240,  237,  234,  232,  229,  226,  223,  220,  218,  215,  212
dw   210,  207,  204,  202,  199,  197,  194,  192,  189,  187,  185,  182
dw   180,  177,  175,  173,  171,  168,  166,  164,  162,  159,  157,  155
dw   153,  151,  149,  147,  145,  142,  140,  138,  136,  134,  132,  130
dw   128,  126,  124,  123,  121,  119,  117,  115,  113,  111,  109,  107
dw   106,  104,  102,  100,   98,   96,   95,   93,   91,   89,   88,   86
dw    84,   82,   81,   79,   77,   75,   74,   72,   70,   69,   67,   65
dw    64,   62,   60,   59,   57,   55,   54,   52,   50,   49,   47,   46
dw    44,   42,   41,   39,   37,   36,   34,   33,   31,   29,   28,   26
dw    25,   23,   22,   20,   18,   17,   15,   14,   12,   11,    9,    7
dw     6,    4,    3,    1