SM 52/12
It was manufactured from 1985 to 1988 by ZVT B.Bystrica. The computer was inspired by or was successor to VAX-11/780 a SM 50/50. Hardware is based on Am2900.Operating systems running on the computer: VOS,DEMOS.
SMEP-II series computer.
The computer, like the DEC VAX, used virtual memory with a capacity of up to 4 gigabytes, and semiconductor memory had a capacity of 2-4MB. Part of the system was the operator's workplace made up of a computer type SM 50/50, which was incl. 8" floppy drive in the left rack.
More powerful external devices were connected to the minicomputer, such as disk memory with a capacity of 2x 100 megabytes (EC 5067), magnetic tape units SM 5311 (MPP 45) and line printer SM 6313/P.
References
- http://vuvt-zilina.sk/kg-sm521232bit.pdf (WebArchive)
- https://i.iinfo.cz/files/computerworld/502/cw11_2009-komplet.pdf (WebArchive)
- https://ndk.cz/view/uuid:5988cb20-1360-11ef-bf7b-005056827e52 (WebArchive)
- MAZANEC, Jan a Kancelářské stroje Praha (firma). SM 52/12: servisní tabulky : 9000 T 551-1. Praha: Oddělení dokumentace IVŘI Kancelářské stroje, 1990, s. [1a]. ISBN 80-7018-075-7. Dostupné také z: https://ndk.cz/uuid/uuid:6c58229b-78f9-452f-9cf7-dec27c90bd3d