Hi Leslie,
I have add a photo of my CF-DE1 Connector. I hasn't found the Time
for the IDE hack yet. But I hope it is not to difficult.
Viele Grüße
TobiFlex
--- In minimigtg68@yahoogroups.com, "Leslie" <layling@...> wrote:
>
> Hi Tobiflex,
>
>
> --- In minimigtg68@yahoogroups.com, "TobiFlex" <t.gubener@> wrote:
> >
> > Hi,
> > I would like to add an autoconfig 4MB Fastram and an IDE port
like
> the
> > internal A1200 Port to the MinimigTG68 Core.
> > My first try of autoconfigure code for the fast ram don't work.
> > For the IDE Port I found some Informations with address $DA0000
and
> > $DE0000 and $F20000. What is rigth???
> > Where can I found the needed Informations???
> > Please help me!
> >
> > Viele Grüße
> > TobiFlex
> >
>
> How far have you got with the IDE interface?
>
> Only just seen your posts since I have been away with work.
>
> I started with the hardware which will be required first:
> I've already built the hardware interface to use a CF adapter on
one
> of the DE1/DE2's GPIO ports, have just uploaded a photo:
>
http://gamesource.groups.yahoo.com/group/minimigtg68/spnew/view/62fc?
> i=32
> It's mainly straight through connections, except for rerouting the
> 3.3v, and a few other conflicts between the IDE 40pins and the
GPIO
> 40pins.
> Can post schematic on weekend if anyone is interested.
>
> Have started on the software, but not complete yet.
> Software seems pretty simple:
> 1. State machine in Gayle(GARY) which is checked by kickstart at
> reset time to indicate prescence of IDE interface.
> 2. another INTREQ and INTENA type registers on gayle used by the
IDE.
> 3. IDE uses INT2 on real amiga, just need to add an extra
interrupt
> line into the interrupt controller code, at same priority.
>
> Happy to share what info I have unless you have figured it out
> already?
>
> Cheers,
> Leslie
>