Yes, DR-DOS/Novell DOS 7 has a full 386 preemptive multitasking kernel and a decent API, which was essentially unused, with a few exceptions. See https://web.a

Yes, DR-DOS/Novell DOS 7 has a full 386 preemptive multitasking kernel and a decent API, which was essentially unused, with a few exceptions. See https://web.archive.org/web/20160809210402/http://www.drdos.net/documentation/multtask/01mtch1.htm https://web.archive.org/web/20160809210402/http://www.drdos.... and https://web.archive.org/web/20170211175548/http://drdos.net/documentation/multtask/02mtch2.htm https://web.archive.org/web/20170211175548/http://drdos.net/... for more details