Commodore 64 Power Supply

Roy J. Tellason rtellason at
Mon Jun 30 20:24:26 CDT 2008

On Monday 30 June 2008 21:13, Eric Smith wrote:
> Roy wrote:
> > Because they really need to have those two +5VDC supplies separate and
> > independent of each other.
> They aren't independent.  They share a common ground reference.

How would logic levels work otherwise?

They're independent,  though,  in the sense that loads on one will not affect 
the regulation of the other.

Member of the toughest, meanest, deadliest, most unrelenting -- and
ablest -- form of life in this section of space,  a critter that can
be killed but can't be tamed.  --Robert A. Heinlein, "The Puppet Masters"
Information is more dangerous than cannon to a society ruled by lies. --James 
M Dakin

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