He even has a quadrature (as in, sine and cosine) oscillator for any frequency, using only integer adds and multiplies, which would obviate the lookup table us

He even has a quadrature (as in, sine and cosine) oscillator for any frequency, using only integer adds and multiplies, which would obviate the lookup table used in this post. It's a bit like masswerk's post above, except with a derivation of what to set "epsilon" to. The book has been out of print forever, and I waited months for my copy, but it was worth it...