[sdiy] Lin/Log VCAs and envelopes - compensating for log VCAs

[Tom Wiltshire]

On 7 Feb 2016, at 10:58, Ingo Debus <igg.debus at t-online.de> wrote:

> 
>> Am 07.02.2016 um 00:18 schrieb Richie Burnett <rburnett at richieburnett.co.uk>:
>> 
>> The IIR filter calculation only takes two or three instructions on a DSP but is quite costly on a low-end microcontroller without hardware multiply. 
> 
> A micro without hardware multiply? Such a thing still exists these days? Even the venerable 8051 had one.

There are *lots*. It turns out there's no end of useful stuff you can do without it.

Tom