汇编0832输出正弦波需要的数据表
时间: 2023-10-23 13:14:20 浏览: 63
输出正弦波需要一个数据表,其中包含一些预先计算好的正弦值。在汇编语言中,可以使用双字节整数表示正弦值的有限小数部分。以下是一个包含360个正弦值的数据表示例:
```assembly
sintab dw 0, 101, 201, 302, 402, 503, 603, 704, 804, 905, 1005, 1106, 1206, 1307, 1407, 1508, 1608, 1709, 1809, 1910, 2010, 2111, 2211, 2312, 2412, 2513, 2613, 2714, 2814, 2915, 3015, 3116, 3216, 3317, 3417, 3518, 3618, 3719, 3819, 3920, 4020, 4121, 4221, 4322, 4422, 4523, 4623, 4724, 4824, 4925, 5025, 5126, 5226, 5327, 5427, 5528, 5628, 5729, 5829, 5930, 6030, 6131, 6231, 6332, 6432, 6533, 6633, 6734, 6834, 6935, 7035, 7136, 7236, 7337, 7437, 7538, 7638, 7739, 7839, 7940, 8040, 8141, 8241, 8342, 8442, 8543, 8643, 8744, 8844, 8945, 9045, 9146, 9246, 9347, 9447, 9548, 9648, 9749, 9849, 9950, 10050, 10151, 10251, 10352, 10452, 10553, 10653, 10754, 10854, 10955, 11055, 11156, 11256, 11357, 11457, 11558, 11658, 11759, 11859, 11960, 12060, 12161, 12261, 12362, 12462, 12563, 12663, 12764, 12864, 12965, 13065, 13166, 13266, 13367, 13467, 13568, 13668, 13769, 13869, 13970, 14070, 14171, 14271, 14372, 14472, 14573, 14673, 14774, 14874, 14975, 15075, 15176, 15276, 15377, 15477, 15578, 15678, 15779, 15879, 15980, 16080, 16181, 16281, 16382, 16482, 16583, 16683, 16784, 16884, 16985, 17085, 17186, 17286, 17387, 17487, 17588, 17688, 17789, 17889, 17990, 18090, 18191, 18291, 18392, 18492, 18593, 18693, 18794, 18894, 18995, 19095, 19196, 19296, 19397, 19497, 19598, 19698, 19799, 19899, 20000, 20100, 20201, 20301, 20402, 20502, 20603, 20703, 20804, 20904, 21005, 21105, 21206, 21306, 21407, 21507, 21608, 21708, 21809, 21909, 22010, 22110, 22211, 22311, 22412, 22512, 22613, 22713, 22814, 22914, 23015, 23115, 23216, 23316, 23417, 23517, 23618, 23718, 23819, 23919, 24020, 24120, 24221, 24321, 24422, 24522, 24623, 24723, 24824, 24924, 25025, 25125, 25226, 25326, 25427, 25527, 25628, 25728, 25829, 25929, 26030, 26130, 26231, 26331, 26432, 26532, 26633, 26733, 26834, 26934, 27035, 27135, 27236, 27336, 27437, 27537, 27638, 27738, 27839, 27939, 28040, 28140, 28241, 28341, 28442, 28542, 28643, 28743, 28844, 28944, 29045, 29145, 29246, 29346, 29447, 29547, 29648, 29748, 29849, 29949, 30050, 30150, 30251, 30351, 30452, 30552, 30653, 30753, 30854, 30954, 31055, 31155, 31256, 31356, 31457, 31557, 31658, 31758, 31859, 31959, 32060, 32160, 32261, 32361, 32462, 32562, 32663, 32763, 32864, 32964, 33065, 33165, 33266, 33366, 33467, 33567, 33668, 33768, 33869, 33969, 34070, 34170, 34271, 34371, 34472, 34572, 34673, 34773, 34874, 34974, 35075, 35175, 35276, 35376, 35477, 35577, 35678, 35778, 35879, 35979, 36000
```
在这个数据表中,每个元素都是一个双字节整数,表示一个角度对应的正弦值的有限小数部分。例如,第一个元素0表示0度角的正弦值为0。第二个元素101表示1度角的正弦值的有限小数部分。最后一个元素36000表示360度角的正弦值的有限小数部分。如果需要输出不同频率的正弦波,可以通过改变数据表的步进值来实现。
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