On Sat, Apr 10, 2021 at 10:14 AM Guillermo via fpc-pascal < fpc-pascal@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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