Re: [hatari-devel] EmuTOS ACSI problem (was: Hatari snapshots) |
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Hi Thomas,
On 22 Nov 2014 at 14:50, Thomas Huth wrote:
....
> > > > > > Am Fri, 21 Nov 2014 12:03:05 -0500
> > > > > > schrieb "Roger Burrows" <rfburrows@xxxxxxxxx>:
> > > > > > > >
> > > > > > > I started off needing to fix an EmuTOS bug which shows up
> > > > > > > when running with Hatari 1.8.0. However EmuTOS under 1.8.0
> > > > > > > does not recognise ACSI disks due to (I believe) a bug in
> > > > > > > ACSI handling which (I suspect) is fixed in the current
> > > > > > > repository (the bug is related to accessing both 8604 &
> > > > > > > 8606 with the same instruction). If the fix is indeed in
> > > > > > > the current repository, then I don't need to post a bug
> > > > > > > report.
....
>
> After doing some reading, I think the IRQ line of the HDC should be
> disabled right at the start when a new command byte is sent (and of
> course it has to be enabled again once the byte has been accepted).
> I've committed a fix, EmuTOS now seems to recognize the ACSI disks
> again.
>
OK, many thanks! Now all I have to do is figure out why the Windows snapshots
won't work for me ...
Best wishes,
Roger