SAPI-86

Also produced by Tesla Blatná, Metra Blansko.
The SAPI86-NET computer network, based on NETBIOS, was developed for the computer in 1989.
CGA card - control is provided by the display controller MC6B45 (or the Bulgarian CM607P from the Botevgrad factory).
Inaccuracies/doubts related to the topic
Pre-lean IBM5150 uncertain or strange - there is an i8088. In addition, it is in MIN mode, so it is most likely connected to TNS HC-16 and PC 16 NB (everything is about Eduard Smutný).
References
- http://historicka.ic.cz/Pc/sapi86/index.htm (WebArchive)
- http://www.kompjutry.cz/soubory/pocitacecssr_html/tesla_sapi86.html (WebArchive)
- http://www.kompjutry.cz/soubory/pocitacecssr_html/metrablansko_m3t3300sapi86.html (WebArchive)
- https://www.cnews.cz/clanky/historie-ceskoslovenskych-mikropocitacu-prvni-krucky-v-dobe-totality/ (WebArchive)
- https://www.youtube.com/watch?v=BSom6GEWrJQ (WebArchive)
- https://www.high-voltage.cz/forum/pc-retro-sestavy/sapi-86/ (WebArchive)