This should help:
On the G104 board there are some jumpers EMA0, EMA1 and EMA2. These
correspond to the the bits of the extended address of the board.
A jumper inserted means 0 and a jumper removed means a 1.
EMA 0 1 2
0 In In In
1 In In Out
2
I am unable to confirm for sure the memory assignment process for I know
without a doubt how to set their page assignments. I can guess but that's
dangerous and inefficient. I want to test an unknown core stack, so I need
to know which RAM space I am testing.
I have a PDP 8e core stack with the