SM 52/11+

Also called CM 1403 M.1.Computer 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.

Parts of this topic may be machine translated.

Microinstruction length 63 bits (according to the documentation).

22-bit physical address with memory organizer/mapper (MMU).

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 2A

Type: interactive chart. system based on SM52/11.M1 and SM50/50.M1

Purpose: multi-user system automaton. CAD type design

Bit width: 16

Addressability: 256KB

References

• http://www.vuvt-zilina.sk/kf-smepIII16bit.pdf (WebArchive) (archive.is)
• HOUSER, Václav. Operační systémy typu UNIX. Praha: Národní organizace technické obsluhy NOTO, Kancelářské stroje, obchodní podnik, oborové informační středisko, 1989, s. 12. ISBN 80-7018-001-3. Dostupné také z: https://ndk.cz/uuid/uuid:ed7fab1e-67ed-43a7-a30a-dc46dbf659d5