Re: Tempest twisting images...

From: mrossiter <matt_at_rossiters.com>
Date: Fri Jul 27 2007 - 03:05:40 EDT

You probably already know this, but just remember that the tempest manual
has a misprint on the 2532 roms (at least my manual does). Maybe that'll
save you an hour of frustration. :)

> In the tempest manual I have, if you have a board using the 32k roms,
> the designated positions are listed as this:
>
> 136002-133: D1
> 136002-134: F1
> 136002-235: J1
> 136002-136: L/M1
> 136002-237: P1
> 136002-138: N/P3
>
> But according to the Fluke 9010a - the signatures were showing that
> the positions of the roms should be reversed:
>
> 136002-237: D1
> 136002-136: F1
> 136002-235: J1
> 136002-134: L/M1
> 136002-133: P1
----------------------------------------------------------
>
> I am going to try strapping the board for the 2532s (version 3
> software) that I have and see if that does anything to improve the
> situation. If it fixes it I might simply dump all the Program data
> onto a single 27256 (keeping the original Vector PROMS) and wire that
> in so I don't waste a pile of 16s or 32s, plus greatly reduce the
> risk of PROM socket issues.
>
> John :-#)#
>

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Received on Fri Jul 27 03:05:48 2007

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