I'm fitting a Marpet 4MB upgrade to my STFM today. What a hassle! PLCC socket hot glued on top of the surface mount MMU, interposer board inside the metal can and further mods needed to disable the onboard RAM.
this post was submitted on 25 Jun 2023
16 points (100.0% liked)
retrocomputing
0 readers
1 users here now
Discussions on vintage and retrocomputing
founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
Impressive! I would've chosen another method as soon as I saw the surface mount.