got interested in computers in the mid-70s before they became mainstream,
and designed my first at age 15 using TTL chips from Radio Shack.
Over the years I've learned and used about 20 programming languages including 8080/Z80/8051 assembly,
SMS 11X (DSX01174) Computer
The 11X computer from Scientific Micro Systems is like a DEC PDP-11/23. Built in 1986.
DEC LSI-II M8186 KDF11-A CPU, 1M RAM, 8 serial ports, Quantum Q2020 20MB HD, Shugart SA851 floppy drive.
No software, won't boot, bad power supplies. Restoring, documenting and preserving.