[fpc-pascal] Interruption handling on i8086

[Christo Crause]

On Sat, Apr 10, 2021 at 10:14 AM Guillermo via fpc-pascal <
fpc-pascal at lists.freepascal.org> wrote:

> Hi pascaloids,
>
> I'm doing DOS development for fun and, after installing the compiler
> (was quite hard), I'm having problems handling interrupts.
>
> I started with keyboard and it doesn't work.  The handler declaration:
>
>   procedure DOS_KbdHandler; interrupt;
>
> but compiler says:
>
>   keybrd.inc(14,29) Warning: Calling convention directive ignored:
>   "OldFPCCall"
>

This was fixed in trunk rev 39838 (
https://svn.freepascal.org/cgi-bin/viewvc.cgi/trunk/compiler/pdecsub.pas?r1=39703&r2=39838),
but so far the fix didn't make it into a release yet.  At least for AVR the
warning can be ignored. Not sure why your code doesn't work properly on
i8086 though.
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