And here you can find software for Pravetz computers: https://www.sandacite.bg/%D1%81%D0%BE%D1%84%D1%82%D1%83%D0%B...
Read the history section, it's mentioned couple of times that the computers were clones of Apple II and IBM PC
Here you can find all the different models of Pravetz http://www.pravetz.info it's in bulgarian but it's the most complete source of information
And here you can find software for Pravetz computers: https://www.sandacite.bg/%D1%81%D0%BE%D1%84%D1%82%D1%83%D0%B...
Read the history section, it's mentioned couple of times that the computers were clones of Apple II and IBM PC
Here you can find all the different models of Pravetz http://www.pravetz.info it's in bulgarian but it's the most complete source of information