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Sallen-Key ZDF design

As part of the VST I am producing, I have designed an SK filter analog where the loading of the first stage by the second is removed to ease implementation. This only affects the filter Q which then has an easy translation of the poles to compensate. Implementing it...

68k Continued …

A Continuation as it was Getting Long The main thing in any 64 bit system is multi-processing. Multi-threading has already been covered. The CAS instruction is gone, and cache coherence is a big thing. So a supervisor level mutex? This is an obvious need. The extra...

Where the 68k ISA went Wrong

An AMIGA valentine’s special. With much hindsight it is possible to analyse where the micro computer scene and the processor market overlapped to allow Intel to overtake the market share. The selection of the EC range in the Amiga was put forward as cheaper,...

A Document Code Editor Proposal

https://docs.google.com/document/d/1FVBTqb_ZuGoSAbz7RuHZfKxU1GZdYlDzN8HvCE1Eqpo/edit?usp=sharing is a link to a public Google doc. It’s a project proposal draft for a non-linear text editor, and some operational principals it could or should...

Musical Research

I’ve looked into free musical software of late, after helping out setting up a PC for musical use. There’s the usual Audacity, and feature limited, but good LMMS. Then I found SuperCollider, and I am now hooked on building some new synthesis tools. I...