IBM Monochrome "Black and White" Parallel card double

Tony Duell ard at
Sat Mar 27 15:40:45 CDT 2010

> It is a 5151.  I was able to reproduce the problem on a newer monochrome 
> monitor.

Wil lthe machine boot properly (apart from the double image)? Can you run 
BASIC? If so, what happens if you try PRINTing things to this display? 


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