Epson PF10 problems

Roy J. Tellason rtellason at blazenet.net
Fri Dec 23 13:43:33 CST 2005


On Thursday 22 December 2005 06:03 pm, Dave Dunfield wrote:
> > It's an HD6303X. I can look up all the letters (things like the clock
> > rating) if you need them, but that should be enough. In any case, writing
> > a disassembler is not going to take me too long if I need to do it.
>
> I don't have a Hitachi data book handy, although I know there are some
> "somewhere" in the workshop - I'm guessing that this is a second-source
> of a Motorola 6803, which is essentially a ROMless 6801, which is a
> slightly enhanced 6800.

Not just a second source,  the Hitachi parts are CMOS while the 68xx parts are 
NMOS,  if I'm remembering right.  I just looked for my databook on these,  
and can't find it (too damn much clutter in here :-)

-- 
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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