DOS ain't dead - non-DOS (yet): an interesting project for x86-64

non-DOS (yet): an interesting project for x86-64 (Miscellaneous)

posted by glennmcc , North Jackson, Ohio (USA), 23.01.2021, 21:07

> Hello glennmcc,
>
> > ie: compile Freedos's kernel.sys, command.com
> > and all other associated files as TRUE 64bit
> > just as the Linux kernel is now available as true 64bit.
>
> That whole idea itself will not make very much sense.
>
> (...and by "not make very much sense", I mean that it will be like trying
> to genetically engineer a non-equine horse.)
>
> MS-DOS's system call interface is only described in terms of 16-bit
> assembly language constructs. Other than that, there is no stable
> interface between the OS kernel and application programs.
>
> MS-DOS does not have a syscall() function (or a syscall(2) man page) which
> one can "simply" port to a different (sub)architecture.
>
> Thank you!

Following that line of logic, it does not make very much sense to make a 32bit
DOS kernel (which if I recall correctly has been done a couple of times),
nor does it make very much sense to make a 64bit Linux kernel. ;-)

But anyways... my query was instigated by the original quip of...

"I think DOS64 might be another platform." :-D

---
--
http://glennmcc.org/

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Complete thread:

non-DOS (yet): an interesting project for x86-64 - effebi68, 18.01.2021, 08:57 (Miscellaneous)
- non-DOS (yet): an interesting project for x86-64 - glennmcc, 19.01.2021, 17:52
  - non-DOS (yet): an interesting project for x86-64 - effebi68, 19.01.2021, 18:35
  - non-DOS (yet): an interesting project for x86-64 - ecm, 19.01.2021, 18:57
    - non-DOS (yet): an interesting project for x86-64 - RayeR, 19.01.2021, 19:14
      - non-DOS (yet): an interesting project for x86-64 - ecm, 19.01.2021, 20:01
    - non-DOS (yet): an interesting project for x86-64 - glennmcc, 20.01.2021, 07:16
      - non-DOS (yet): an interesting project for x86-64 - tkchia, 21.01.2021, 17:42
        non-DOS (yet): an interesting project for x86-64 - ecm, 21.01.2021, 18:24
        non-DOS (yet): an interesting project for x86-64 - tkchia, 21.01.2021, 18:40
        non-DOS (yet): an interesting project for x86-64 - RayeR, 21.01.2021, 18:57
        non-DOS (yet): an interesting project for x86-64 - Oso2k, 23.01.2021, 05:26
        non-DOS (yet): an interesting project for x86-64 - Zyzzle, 23.01.2021, 07:03
        non-DOS (yet): an interesting project for x86-64 - tkchia, 23.01.2021, 15:13
        non-DOS (yet): an interesting project for x86-64 - RayeR, 23.01.2021, 20:35
        non-DOS (yet): an interesting project for x86-64 - tkchia, 24.01.2021, 04:20
        non-DOS (yet): an interesting project for x86-64 - RayeR, 25.01.2021, 17:34
        non-DOS (yet): an interesting project for x86-64 - Japheth, 23.01.2021, 08:52
        non-DOS (yet): an interesting project for x86-64 - glennmcc, 23.01.2021, 17:38
        non-DOS (yet): an interesting project for x86-64 - tkchia, 23.01.2021, 18:31
        non-DOS (yet): an interesting project for x86-64 - glennmcc, 23.01.2021, 21:07
        non-DOS (yet): an interesting project for x86-64 - tom, 23.01.2021, 23:31
        non-DOS (yet): an interesting project for x86-64 - glennmcc, 24.01.2021, 02:56
        non-DOS (yet): an interesting project for x86-64 - tkchia, 24.01.2021, 04:34
        non-DOS (yet): an interesting project for x86-64 - glennmcc, 24.01.2021, 05:17
        non-DOS (yet): an interesting project for x86-64 - tkchia, 24.01.2021, 06:26
        non-DOS (yet): an interesting project for x86-64 - glennmcc, 25.01.2021, 03:30
        non-DOS (yet): an interesting project for x86-64 - rr, 25.01.2021, 13:05
        non-DOS (yet): an interesting project for x86-64 - glennmcc, 27.01.2021, 04:03
        non-DOS (yet): an interesting project for x86-64 - tkchia, 27.01.2021, 07:04
        non-DOS (yet): an interesting project for x86-64 - RayeR, 25.01.2021, 17:51
        non-DOS (yet): an interesting project for x86-64 - tkchia, 24.01.2021, 03:59
        non-DOS (yet): an interesting project for x86-64 - tkchia, 20.07.2021, 10:29
- non-DOS (yet): an interesting project for x86-64 - tkchia, 15.11.2022, 08:44