64 个值的正弦波表怎知计算出来的,谢谢!
; 这是一个含有64 个值的正弦波表,覆盖了正弦函数的360 度。
; 使用Microsoft Excel 计算这些值并将它们粘贴到此程序中。
SineTable:
.hword 0,3212,6393,9512,12539,15446,18204,20787,23170,25329
.hword 27245,28898,30273,31356,32137,32609,32767,32609,32137,31356,30273,28898
.hword 27245,25329,23170,20787,18204,15446,12539,9512,6393,3212,0,-3212,-6393
.hword -9512,-12539,-15446,-18204,-20787,-23170,-25329,-27245,-28898,-30273
.hword -31356,-32137,-32609,-32767,-32609,-32137,-31356,-30273,-28898,-27245
.hword -25329,-23170,-20787,-18204,-15446,-12539,-9512,-6393,-3212
; 使用Microsoft Excel 计算,公式是什么,还有这个表能变通吗?谢谢!
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