Re: Emacs pretest 28.0.90 is out

[Po Lu]

Eli Zaretskii <eliz@gnu.org> writes:

>> Date: Thu, 09 Dec 2021 15:40:04 +0200
>> From: Eli Zaretskii <eliz@gnu.org>
>> Cc: emacs-devel@gnu.org
>> 
>> How do you run Windows XP? is that natively, or do you run it in some
>> VM on GNU/Linux?  If the latter, does that VM have any settings
>> regarding DPMI and/or memory?
>> 
>> Also, does the below also fail?
>> 
>>   C:\DJGPP\src\emacs-28.0.90\src> set TERM=internal
>>   C:\DJGPP\src\emacs-28.0.90\src> temacs -Q
>> 
>> And what's the layout of the Command Prompt window from which you
>> invoke temacs? how many lines by how many columns?
>> 
>> And finally, did you try to close the Command Prompt (thus killing
>> NTVDM), and then starting temacs from a fresh Command Prompt window?
>> IME, many failed attempts to build MS-DOS Emacs sometimes cause NTVDM
>> to be in some strange state, where stuff fails for no good reason, and
>> restarting NTVDM makes those problems go away.

> And if these questions are not enough, here's one more: you have built
> the unexec version of Emacs, not the pdumper version, right?

Yes, HAVE_UNEXEC is defined in config.h: I added the line

    /^#undef HAVE_UNEXEC *$/s/^.*$/#define HAVE_UNEXEC 1/

to sed2v2.inp to make it work.

Thanks.