On Sun, Jun 14, 2015 at 5:47 PM, Jack <gykazequ...@earthlink.net> wrote: [SNIP] > If you want to SEE how much slower, try having FreeDOS copy a full > CD to one disk file with XCOPY, in "protected mode" using JEMM386, > both with and without my drivers. You should note about a 4 to 1 > speed difference in favor of using UIDE, or around 10 to 1 if your > BIOS cannot permit disk UltraDMA when in protected-mode! > > And if you REALLY want better times, try the same copy using V6.22 > or V7.10 MS-DOS, in real- OR in protected-mode. Should run about > 3 times faster again! > > I HAVE done all of that, which is quite a LARGE reason why I still > use V6.22 MS-DOS! [SNIP]
Jack, Do you have a test suite that could reproduce that performance result? Would you release that test suite? ------------------------------------------------------------------------------ _______________________________________________ Freedos-user mailing list Freedos-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/freedos-user
