Apple ][+ Keyboard

Alexandre Souza alexandre.tabajara at gmail.com
Thu May 23 07:33:26 CDT 2019


- There are lots of PS2 adapters on the market, I made one myself
- There are lots of PS2 to apple II schematics avaiable. One of them uses
just ONE PIC µC
- The keyboard encoder was reverse-engineered by Victor Trucco, and I
believe I've seen others around

Lots of options :)

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Em qui, 23 de mai de 2019 às 09:22, John Many Jars via cctalk <
cctalk at classiccmp.org> escreveu:

> Hi Brian,
>
> That's an interesting thread.  It probably is the encoder chip as hitting
> Ctrl-Reset works.  Unfortunately Briel Computers doesn't seem to exist
> anymore. ):
>
> This seems like a temporary solution.  I need to collect the stuff to build
> one:
>
> https://knzl.at/ps2-keyboard-for-apple-ii/
>
> Thanks!
>
> Mark
>
> On Wed, 22 May 2019 at 17:00, Brian Marstella <brian at marstella.net> wrote:
>
> > Just ran across this a few days ago on different search...
> >
> > https://groups.google.com/forum/#!topic/comp.sys.apple2/kJ4SosdZTb4
> >
> > May have some helpful info.
> >
> > On Wed, May 22, 2019 at 11:56 AM John Many Jars via cctalk <
> > cctalk at classiccmp.org> wrote:
> >
> >> I feel like I'm falling down a rabbit hole with this old ][ europlus
> I've
> >> had for years.
> >>
> >> The smoke came out of the power supply, so I replaced it with one from
> >> ReactiveMicro.  Now it boots, and was working okay, until this morning.
> >> Now, no keyboard <except> if you hit ctrl-reset.  All other keys are
> >> ignored.
> >>
> >> Anyone have any ideas? (:
> >>
> >> Thanks,
> >>
> >> John (aka Mark)
> >>
> >
>
> --
> Yoyodyne Propulsion Systems:  "The Future Begins Tomorrow"
> Visit us at: http://www.yoyodyne-propulsion.net
>
> --------
> "When a true genius appears in the world, you may know him by this sign,
> that the dunces are all in confederacy against him." -- Jonathan Swift
>


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