Re: Incorrect UDMA timing on VIA vt82c596b

From: Andre Hedrick (
Date: Tue Oct 10 2000 - 02:43:33 EST

Also I need to adjust the rules for "ignore byte93" because the the
various methods that are being supported.

On Tue, 10 Oct 2000, Vojtech Pavlik wrote:

> Try the "ignore byte93" option in the IDE menu. The IBM doesn't try to
> do UDMA66 because the ZIP drive kills its 80-wire cable detection
> mechanism. If you ignore byte93, which is where the IBM drive tells the
> system what it thinks about the cable, the system will enable UDMA66.


Andre Hedrick
The Linux ATA/IDE guy

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