[Coco] SuperIDE and floppy disk
Mark Marlette
mmarlette at frontiernet.net
Thu May 9 09:11:07 EDT 2013
Luis,
Sounds like you have something flaky in the system.
Been awhile since I looked at the hardware selection but if the FDC doesn't decode SLENB~ you might have an issue.
What FDC is giving you issues?
I have tried a lot of them. No problems.
Could be a MPI or FDC problem...definitely not the sIDE..... :)
Regards,
Mark
http://www.cloud9tech.com
________________________________
From: Luis Antoniosi (CoCoDemus) <retrocanada76 at gmail.com>
To: CoCoList for Color Computer Enthusiasts <coco at maltedmedia.com>
Sent: Wednesday, May 8, 2013 11:43 PM
Subject: Re: [Coco] SuperIDE and floppy disk
yep poke &hff7f,51 does the job
thxs,
but i'm seeing it turning the drive on on a random criteria, and even
crashing on nitros-9 s that possible there is some problem with the mpi or
the Fdc ? removeing the fdc solves the problem.
On Thu, May 9, 2013 at 12:16 AM, Mark Marlette <mmarlette at frontiernet.net>wrote:
> Luis,
>
> That is correct.
>
> sIDE ROMs are decoded with SCS to get to the proper boot rom. The
> CF/IDE/ATA/ATAPI hardware is all IOmapped so the switch is a don't care on
> position.
>
> Use MPI pokes to change...don't recall ATM, FF7F???
>
> You can mod the autoexec.bas program to do this for you after it boots off
> the ROM/CF.
>
> That way you don't have to slide the switch.
>
> Make sense?
>
> Regards,
>
> Mark
> http://www.cloud9tech.com
>
>
>
>
> ________________________________
> From: Luis Antoniosi (CoCoDemus) <retrocanada76 at gmail.com>
> To: CoCoList for Color Computer Enthusiasts <coco at maltedmedia.com>
> Sent: Wednesday, May 8, 2013 9:41 PM
> Subject: [Coco] SuperIDE and floppy disk
>
>
> Hi,
>
> I'm trying to use both, but I noticed I need to boot setting the MPI to
> slot 3 (superIDE) and once booted set to 4 (fdc) to be able to use floppy
> disks with DRIVE OFF or even in NitrOS-9. It will only acess the disks if I
> set back to 4.
>
> Is that correct ? I'm afraid to break the button in the long run. Isn't
> there a poke to change the slot ?
>
> thxs,
>
> Luis
>
> --
> Long live the CoCo
>
> --
> Coco mailing list
> Coco at maltedmedia.com
> http://five.pairlist.net/mailman/listinfo/coco
>
> --
> Coco mailing list
> Coco at maltedmedia.com
> http://five.pairlist.net/mailman/listinfo/coco
>
--
Long live the CoCo
--
Coco mailing list
Coco at maltedmedia.com
http://five.pairlist.net/mailman/listinfo/coco
More information about the Coco
mailing list