On Wed, 30 Oct 2002, Bob Shannon wrote:
  I'd be really interested in learning more about
this! 
Here is a page about the Imlac I have (it was given to me by Doug Salot,
who developed this page):
http://www.blinkenlights.com/classiccmp/imlac/
It doesn't say anything about the long-vector option, although I could've
swore he did (maybe it's there and I just didn't see it in my quick
refresh perusal).  You can see the board in the upper-right corner of this
picture (or maybe it's the middle right?):
http://www.blinkenlights.com/classiccmp/imlac/imlac6.jpg
  Also, I've got lots of parts to get your PDS-1 in
running order. 
Cool!
Sellam Ismail                                        Vintage Computer Festival
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