Date   : Sun, 21 Dec 1997 14:35:13 +0100
From   : "Mark Usher" <marku@...>
Subject: Re: Hard Drives

Walter

>IIRC, the modification involved cutting one track an soldering a new
>link, and a minor software modification, something like changing
>LDA#0 to LDA#1.
>
>In tried to find a more general "hardware-only" solution, without
>success.
>
>I have kept some notes, so if anybody has an old GSL host adaptor
>card they want to fix up...  If you are adventurous, you could build
>the whole SCSI interface from scratch.  I have roughly traced the
>circuit - it uses about 10 generally available ICs, and it
>isn't that complicated at all.


Would it be possible to change the SASI board that is in seemingly wide use.
The details of it are at http://www.nvg.unit.no/bbc/doc/HardDrive-v1.0.zip
In fact it could even be the same board. I'd be very interested to know if
it is.

Mark Usher
marku@...