Search You can find the results of your search below. SearchExact matchExact matchStarts withEnds withContains@soft:ptminivmdosAny namespacePast yearAny timePast weekPast monthPast yearSort by hitsSort by hitsSort by last modifiedFulltext results:ptminivmdos1 Hits, Last modified: 4 hours agoneering operating systems. Initially developed by Microsoft, it became ubiquitous in the 1980s and early 1990