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Conference hydra::amiga_v1

Title:AMIGA NOTES
Notice:Join us in the *NEW* conference - HYDRA::AMIGA_V2
Moderator:HYDRA::MOORE
Created:Sat Apr 26 1986
Last Modified:Wed Feb 05 1992
Last Successful Update:Fri Jun 06 1997
Number of topics:5378
Total number of notes:38326

3439.0. "Supradrive Autoboot problems" by EUCLID::OWEN (Homer Simpson for Governor) Mon Feb 05 1990 18:43

Hi All,

I'm having trouble getting my A500 w/ supradrive controller and Quantum 
40-S to autoboot.   I also have the A501 memory expansion in my 500.

I have installed the 1.3 ROM myself and that seemed to go well. (ie, I get
the hand and disk picture that says 1.3)

When the Autoboot chip is in the controller, all I get is a grey screen
and no drive access. (neither hard nor floppy disk)

I took the drive into the store where I bought it (memory location in 
Wellseley, MA) and they hooked it up to one of their A500's.  They told
me that I had zeroed my harddrive.  I know that I didn't because I had 
used it that morning and there was data on it when I hooked it back up to
my computer.  They also told me that it autobooted fine with their A500,
thus the bootchip is OK.

It seems to be a problem with the computer, but I'm not really sure what.
Do I have a screwed up 1.3 ROM?  What can I do?  Help, please!

Thanks In advance....
Steve Owen 
    
    
T.RTitleUserPersonal
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3439.1VERIFY Drive->Ctrller cableDECWET::DAVISMark Davis - 206.865.8749Mon Feb 05 1990 20:229
    I had the same symptoms (grey screen) when my supra controller
    could not sense a drive connected it.  Verify your drive to controller
    connections.  If you remove the autoboot ROM from the supra controller
    you should be able to boot from the floppy drive.  You can trouble
    shoot from there.
    
    hope it helps,
    
    mark
3439.2Drive->controller OKEUCLID::OWENHomer Simpson for GovernorTue Feb 06 1990 10:468
    Yea, that's how I'm running now. (no bootchip/booting from floppy) And
    everything seems to be OK.
    
    Strange thing is that when the drive/controller is hooked up to another
    A500, it thinks my drive has been zeroed.
    
    Steve (who still is confused...)
    
3439.3My symptoms/Reseat ROMS?DECWET::DAVISMark Davis - 206.865.8749Tue Feb 06 1990 16:1020
    Have you tried (I hate to say it) supra "technical support"?  They are
    rather useless technically, IMO, but may have a "symptom table" with
    recommended actions.
    
    My problem was that my SCSI->ST-506 adapter prevented the Supra from
    recognizing the drive connected.  The indication on the Amiga was the
    light grey screen, and the floppy light blinked once.  When I removed
    the autoboot rom from the Supra I was able to boot the floppy and
    access the drive(even though the adapter had a problem!).  When I 
    received a working scsi adapter everything worked fine.
    
    If you can, connect another Supra interface to your Amiga(a friends,
    local computer shop) and observe the symptoms.  You should be able to
    determine whether the problem is in your Amiga, Supra, or drive.
    
    
    wish I could be of more help,
    
    mark