Re: [stella] TIA AUDC0

Subject: Re: [stella] TIA AUDC0
From: Chris Wilkson <ecwilkso@xxxxxxx>
Date: Thu, 11 Sep 2003 23:10:53 -0400 (EDT)
It's only a schematic trick to represent an array of transistors in a clear,
concise way.  The resistors are pullups.  Each bubble represents a pulldown
transistor.  Thus a huge NOR gate.


On Thu, 11 Sep 2003, Adam Wozniak wrote:

> On Thu, 11 Sep 2003 ecwilkso@xxxxxxx wrote:
> > Those are wire-nor circuits. to a meeting.
> > Btu that should get you started.
> Multiple input wired NORs?
> If any one of those inputs goes high, the output goes low?
> How does that work?
> Do those resistors pull up or down?
> I think that's enough to let me figure it out on the logic level, but
> I'm still scratching my head on the electrical level.
> --
> adam@xxxxxxxxxxxxxxxx
> Will code for food.
> "It seems I'm doomed to have .sigs which nobody can understand."
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