try not changing the folder names then. That could be it

it worked in 10.4 for me. you've added the whole folder to the processors folder? Unzipped them first?

look on page 10 for the fujitsu files you need. add them to the ghidra processor folder

ghidra didnt list r2 and r13 as options for this architecture (HCS-12)

thanks for the info. these e38's must have different segment addresses? looking at my slave OS segment I have in the header: 9b 32 20 07 20 00 c0 a7 e4 41 41 00 01 31 32 36 32 35 38 39 32 00 00 00 00 00 00 00 00 36 f2 00 02 03 02 40 00 7f ff c0 00 e7 ff 40 02 40 1c 40 1f 7f ff c0 00 e7 ff 40 02 7f f...

locked from reading it back out from the ecm? Or locked so that the actual tune file can't be viewed?

It appears that it's not Global B based off service information.

does anyone have any advise for making changes with this OS when adding long tube headers? I've found a couple parameters that seem related but if anyone has experimented first hand let me know.

If you need an xdf for a certain OS let me know, I'll see what I can do

i have written an unlocked t87a with j-2534.