It's D to mem viewer, should gives you a screen like this:
Not sure what would cause a black screen, fried carts can do unexpected things.
Was just wondering if some data was passing through altera chip or nothing at all.
Well this topic is about using a PCM-fitted board :confused:
Anyway Strikers 1945+ boot use discrete logic to replace PCM, and it was traced last year.
Now if someone would make a verilog out of it that would be quite nice :)