JPR-13
Also called SAPI.Designed by Ing. Eduard Smutný.It was manufactured from 1983 by Tesla Strašnice. The computer was inspired by or was successor to JPR-12. Hardware is based on MH3000.
The JPR-13 is a SAPI file processing unit.
From the JPR-12 computer, the JPR-13 version built on the basis of the 3000 series processor chips was further developed.