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Re: Returning Apple User
On Nov 3, 7:48 pm, Steven Hirsch <snhir...@gmail.com> wrote:
> sfahey wrote:
> > To: Steven Hirsch
> > Re: Re: Returning Apple User
> > By: Steven Hirsch to comp.sys.apple2 on Mon Nov 03 2008 07:47 am
>
> > > Otherwise, probably best to stick with something like an Applicard clone.
> > > That's a vanilla Z80 design with its own 64k bank of memory. I do have the
> > > schematics for it and it's all 74-series jellybean logic.
>
> > Wasn't this card expandable to 128K with an add-on module? Wasn't there some
> > kind of additional expansion for these also? My memory is very fuzzy, but iirc,
> > there were 2 different things you could add to these, RAM and something else.
>
> Yes, it was. You had to stack (2) little daughter cards on the headers at the
> front of the Applicard. There was an SIO board that could connect there as
> well. That was never produced commercially, but Ray Klein (who I believe also
> designed the original SoftCard) did do a board layout and sent these to folks
> who asked nicely. I think I have a couple of these somewhere.
>
> Even rarer was the Apple /// variant of the Applicard which was to form the
> basis of an Apple IIc CP/M add-on. I think I may have one of these also.
>
> Haven't thought about this stuff for years. Really takes me back!
>
> Steve
The link below has an interesting read about Ray Klein, the AppliCard
and the proposed IIc version.
http://mylinuxisp.com/~jdbaker/oldsite/SmallSys/AppliCard.html
Rick