Well... I finally had a chance to do just that today. But before I took the drastic action of removing and replacing UE8, I decided, spurred on by
@Bolle's post over in another thread :
...to do some more buzzing around. This was also prompted by the fact that I'd buzzed all the connections from UE8 a week or so back and they were fine.
Well... whaddayaknow...
@Bolle was right - I did have issues with A0 and A1 connectivity - to various places including the Video ROM, ASC and GLUE. Here's my solution :
View attachment 43401
NO, it's not pretty - I *will* tidy this up. But... just to be clear... TA DA :
View attachment 43402
NO MORE video corruption!!! Big thanks to
@Bolle and the rest of the MLA community!