<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On 26 Nov 2022, at 10:01, Donald Tillman <<a href="mailto:don@till.com" class="">don@till.com</a>> wrote:</div><div class=""><div class=""><br class="">I repeat: the big deal about the DX-7 was that they found a way to completely avoid real-time multiplies.<br class=""><br class="">And that includes the envelopes.<br class=""></div></div></blockquote><div><br class=""></div></div><div class="">For those interested: Ken Shirriff had a a bunch of blog posts reverse-engineering the DX7 chip:</div><div class=""><a href="https://www.righto.com/search/label/dx7" class="">https://www.righto.com/search/label/dx7</a></div><div class=""><br class=""></div><div class="">Ben</div><div class=""><br class=""></div></body></html>