These are the system ROMs for the Franklin ACE 1000.
This set includes a $F800 ROM that is different from others that I found on the Internet; is labeled “CURSOR 8” and has no revision markings.
About Chris Kobayashi
I'm a security systems engineer, specializing in UNIX, network, and physical security. I'm in Tokyo, and I'm mostly retired now.
I'm well-versed in both electrical and software engineering, with a particular interest in old computers and game consoles.
You can contact me here.