Mike wrote:
>
> There has been some discussion in various hobby magazines about 'magic
> sinewaves' in 384 bit sequences - anybody know about these or the
> background maths etc - I was going to look at Taylor's series etc to
> produce the HC11 table constants but there might be a more efficient way ?
>

I don't believe in magic. I know for a fact that this routine
efficiently generates sine waves with 8-bit resolution:

http://www.interstice.com/~sdattalo/technical/software/pic/picsine.html

And so does Eric Smith's:

http://www.brouhaha.com/~eric/pic/sine.html

And if you want to examine a few more ways to possible
generate sine waves then check out:

http://www.interstice.com/~sdattalo/technical/theory/sinewave.html



Scott