SM 52/12

Also called CM 1505.Computer 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.

This topic contains doubts or inaccuracies that need to be corrected. More information follows below.

Parts of this topic may be machine translated.

32-bit computer of the SMEP-II series, intended as a node computer to control a computer network in real life. time. Addressability 64MB (or 1024 MB).

The computer, like the DEC VAX, used virtual memory with a capacity of up to 4 gigabytes, and solid-state 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 drives 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.

In 1989, the state task JZPV 1 (Uniform Basic Software 1) was assigned, the aim of which was to adapt the UNIX system to SMEP (SM 52/11 M1, SM 52/12 and PP-06).

ISAP 2B

Multi-user system with automaton. designing, CAD, CAP and CAM tasks, interactive graph. system based on SM52/12 with PC-AT type terminals

Inaccuracies/doubts related to the topic

Addressability - uncertainty, is this not an additional mapping?

References

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