ZK88
It was manufactured from 1988 by ČSAV Vývojové dílny. Hardware is based on U880D, 48kB RAM.
When the computer starts, it tries to load the system from the diskette, if it fails, it ends up in the ROM interpreter of the BASIC language.
Inaccuracies/doubts related to the topic
The year of manufacture is only estimated according to the datecode of the components.