OCR old software listing

[steven at malikoff.com]

I timed myself how long it would take to clean up Mattis' supplied image so it might
be able to be OCR'd more accurately. Using Paint.NET it took me 23 minutes to get to
the following:
http://web.aanet.com.au/~malikoff/pdp11/dvY973s_cleaned.png

There are still a few little bits I missed, but happy to see if it reads better.
If the complete set are now up then I must have missed it.

Steve.