
thumb|Paragon Technology Systems PTS/DOS 6.51CD & S/DOS 1.0
via Wikipedia infobox
thumb|Paragon Technology Systems PTS/DOS 6.51CD & S/DOS 1.0
PTS-DOS (also punctuated as PTS/DOS) is clone of Microsoft's disk operating system, MS-DOS, developed in Russia by PhysTechSoft and Paragon Technology Systems. It was initially released in 1993.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).