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Date: Mon, 28 Aug 2000 13:05:58 -0700
From: "Michael J. Ruhl" <mruhl@network-alchemy.com>
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Subject: DVD strangeness?
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Howdy,

I sent this message the other day, but didn't get a response.  I now
have two computers (both are NECs with the same DVD drive).  Any help
on this would be welcome.

Thanks!

M

"Michael J. Ruhl" wrote:
> 
> Howdy,
> 
> I am currently running 4.1-stable.  I have noticed on occasion that
> when my machine boots I get this error message for the CD-ROM:
> 
> ata1-master: <HA\^D\^A\^C@@ \^P/0000> Unknown device - NO DRIVER!
> 
> When it does work it looks like this:
> 
> acd0: DVD-ROM <HITACHI DVD-ROM GD-2500> at ata1-master using PIO
> 
> The ata0-master gives me an error like so:
> 
> ata0-master: DMA limited to UDMA33, non-ATA66 compliant cable
> ad0: 12982MB <Maxtor 91360U4> [26377/16/63] at ata0-master using
> UDMA33
> 
> But I don't get an ata1-master message except for these two:
> 
> acd0: DVD-ROM <HITACHI DVD-ROM GD-2500> at ata1-master using PIO4
> afd0: 120MB <LS-120 F200 08 UHD Floppy> [963/8/32] at ata1-slave using
> PIO2
> 
> My kernel has the following:
> 
> device          ata0    at isa? port IO_WD1 irq 14
> device          ata1    at isa? port IO_WD2 irq 15
> device          ata
> 
> I removed the ata0 and ata1 and things still seemed to work (sometimes
> the cd-rom would work, sometimes not).
> 
> Can anybody shed any light on this?
> 
> Is the non-ata66 compliant cable the issue?
> 
> Thanks!
> 
> Mike
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