I'm curious if anyone recognizes the system this board went to.
Has an? E with a circle spot and a CM-8 badge on the carrier board.
A core board on the carrier is probably a 4k board made by Standard
Memories, Santa Ana, CA.
I put up photos of the board on my toy blog.
https://jimsoldtoys.blogspot.com/2019/12/4k-or-8k-core-board.html