SM 52/11+
Also called CM 1403 M.1.It was manufactured from 1984 by ZVT Námestovo. The computer was inspired by or was successor to SM 52/11. Operating systems running on the computer: DOS-RV 3, DOS-RVR 3.
Microinstruction length 63 bits (according to the documentation).
22-bit physical address with memory organizer/mapper (MMU).