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Groups > comp.os.msdos.programmer > #248

Re: An 8086 Bios for S-100 systems to run MS-DOS/FreeDOS

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"Rod Pemberton" <do_not_have@noavailemail.cmm> wrote in message
news:j5ls5s$mpa$1@speranza.aioe.org...
> "Rugxulo" <rugxulo@gmail.com> wrote in message
> news:04371d2b-8aba-4eaa-86a0-6bcf7cdf3cff@h34g2000yqd.googlegroups.com...
> > On Sep 23, 9:36 am, "Rod Pemberton" <do_not_h...@noavailemail.cmm>
> > wrote:
> >
> > > OpenDOS/DR-DOS ?
> >
> > Honestly, I've not messed with OpenDOS or EDR-DOS a lot.
>
> I've not used it.  I looked at it a few years ago.  Some issues kind of
made
> me back off, such as the license, binary patch updates, and difficulty
> determing what to download, or if I needed to apply numerous patches ...
>
> But, the code is open source, and it is 100% compatible with MS-DOS up to
a
> certain point because of a lawsuit with Caldera.  Apparently, MS was
> required to provide whatever information was needed for DR-DOS to be 100%
> compatible for a ten year period from 1996 (e.g., to 2006):
>
> http://www.maxframe.com/DR/Info/fullstory/ca_sues_ms.html
>
> Gates declared MS-DOS dead after releasing XP in 2001.  If Caldera kept
up,
> that should cover everything upto the final version of MS-DOS, v8.0 that
> came with ME.  So, OpenDOS/DR-DOS should be a good for reference info on
DOS
> internals.  Since MS-DOS is dead, other DOS' can improve as they see fit
> without needing to be MS, or IBM, or Caldera etc compatible.
>
> IIRC, DR-DOS also had a good .pdf on their DOS with a section on
> writing DOS device drivers.  I'm not sure anymore if it that was on the
> OpenDOS or commercial DR-DOS website.  I don't see it on either.  Let me
> search ...  Nope, memory fades, the .pdf is for PC-DOS 7:
>
> http://www.redbooks.ibm.com/redbooks/pdfs/gg244459.pdf
>

DR-DOS manuals as html
http://www.drdos.net/documentation/


Rod Pemberton

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An 8086 Bios for S-100 systems to run MS-DOS/FreeDOS monahanz <monahan@vitasoft.org> - 2011-09-18 21:19 -0700
  Re: An 8086 Bios for S-100 systems to run MS-DOS/FreeDOS "Rod Pemberton" <do_not_have@noavailemail.cmm> - 2011-09-19 04:19 -0400
    Re: An 8086 Bios for S-100 systems to run MS-DOS/FreeDOS monahanz <monahan@vitasoft.org> - 2011-09-19 09:41 -0700
      Re: An 8086 Bios for S-100 systems to run MS-DOS/FreeDOS Rugxulo <rugxulo@gmail.com> - 2011-09-19 16:38 -0700
        Re: An 8086 Bios for S-100 systems to run MS-DOS/FreeDOS Jim Leonard <mobygamer@gmail.com> - 2011-09-20 07:52 -0700
          Re: An 8086 Bios for S-100 systems to run MS-DOS/FreeDOS monahanz <monahan@vitasoft.org> - 2011-09-20 08:57 -0700
            Re: An 8086 Bios for S-100 systems to run MS-DOS/FreeDOS Jim Leonard <mobygamer@gmail.com> - 2011-09-20 13:33 -0700
            Re: An 8086 Bios for S-100 systems to run MS-DOS/FreeDOS Rugxulo <rugxulo@gmail.com> - 2011-09-20 15:21 -0700
              Re: An 8086 Bios for S-100 systems to run MS-DOS/FreeDOS Jim Leonard <mobygamer@gmail.com> - 2011-09-21 07:33 -0700
                Re: An 8086 Bios for S-100 systems to run MS-DOS/FreeDOS monahanz <monahan@vitasoft.org> - 2011-09-21 09:58 -0700
                Re: An 8086 Bios for S-100 systems to run MS-DOS/FreeDOS Rugxulo <rugxulo@gmail.com> - 2011-09-23 04:57 -0700
                Re: An 8086 Bios for S-100 systems to run MS-DOS/FreeDOS "Rod Pemberton" <do_not_have@noavailemail.cmm> - 2011-09-23 10:36 -0400
                Re: An 8086 Bios for S-100 systems to run MS-DOS/FreeDOS Rugxulo <rugxulo@gmail.com> - 2011-09-24 16:51 -0700
                Re: An 8086 Bios for S-100 systems to run MS-DOS/FreeDOS "Rod Pemberton" <do_not_have@noavailemail.cmm> - 2011-09-24 20:21 -0400
                Re: An 8086 Bios for S-100 systems to run MS-DOS/FreeDOS "Rod Pemberton" <do_not_have@noavailemail.cmm> - 2011-09-24 20:55 -0400
                Re: An 8086 Bios for S-100 systems to run MS-DOS/FreeDOS Rugxulo <rugxulo@gmail.com> - 2011-09-26 20:58 -0700
                Re: An 8086 Bios for S-100 systems to run MS-DOS/FreeDOS Jim Leonard <mobygamer@gmail.com> - 2011-09-27 07:50 -0700
                Re: An 8086 Bios for S-100 systems to run MS-DOS/FreeDOS Rugxulo <rugxulo@gmail.com> - 2011-09-27 16:55 -0700
                Re: An 8086 Bios for S-100 systems to run MS-DOS/FreeDOS "Rod Pemberton" <do_not_have@noavailemail.cmm> - 2011-09-26 15:00 -0400

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