Hi Eric, True! I forgot of Triple-DOS. (Although I have not tried it myself).
Aitor On Wed, 17 Aug 2022 at 21:42, Eric Auer <e.a...@jpberlin.de> wrote: > > Hi Aitor, > > the topic reminds me that we have > > > https://www.ibiblio.org/pub/micro/pc-stuff/freedos/files/util/system/triple-dos/ > > in our archives - it is 20 years old and rather limited, > but it might still provide some inspiration somehow :-) > > Regards, Eric > > > > > Under DOS-Shell, there was the DOSSWAP to do the task switching. But > quite > > a different approach from multitasking, specially the preemptive way > that > > appeared with Win386 (the VMM). > > Unfortunately, for the simplest (and useful) easier uses, I do not know > of > > a free DOSSWAP replacement. I assume that such software would make copies > > of DOS and BIOS global variables (such as the list of lists) and swap > them > > upon a task switch. > > > > > _______________________________________________ > Freedos-user mailing list > Freedos-user@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/freedos-user >
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