DRAM Coreboard repair. Advice sought

[CheshireNoir]

a LOT of work later... (Board modded, drive controller tuned in)
   
Wow. It boots! I'm not completely out of the woods yet. I think I might have some bad RAM somewhere. Why? If I choose "Word Processor" I get:
     
and if I go into Help and back out I get
   
But so much progress!

Thanks to absolutely everyone who has helped me so far. This is one of my happiest moments with my hobby in a VERY long time :-D
Special shoutout to ChickenMan who is just super awesome and to Ernest and Someone for heaps of help.
(So, to do. work out what the error is causing the bad graphics. Possibly RAM? Fix the break key which has decided to no longer work. If I have to, I may end up kludgeing in something for now)

Chesh