Re: [hatari-devel] compiling with ahcc from Hatari and command line ?

[Thomas Huth <th.huth@xxxxxxxxx>]

On 12/09/2023 12.40, Nicolas Pomarède wrote:
> Le 10/09/2023 à 23:53, Eero Tamminen a écrit :
> > Hi,
> >
> > On 10.9.2023 16.33, Nicolas Pomarède wrote:
> > > I'd like to check a change in some program included in Hatari's test 
> > > directory.
> > > .c files are compiled with ahcc and I wondered if there's a way to run 
> > > the compilation from linux through hatari using the .TTP binary maybe ?
> > >
> > > for example I'd like to change/compile "scc_ser.c" from tests/serial and 
> > > it would be much faster if I could do it from my pc with command line and 
> > > not interacting with editor/menus.
> >
> > Assuming AHCC, project file and sources are in same directory, you can use 
> > something like this:
> > $ hatari-prg-args -m --cpulevel 3 --trace os_base  -- ahcc_p.ttp mfp_ser.prj
> >
> > (With AHCC ST version, you can "drop --cpulevel 3".)
>
> Hi
>
> thanks for the infos, it worked.
>
> So, I added a sleep to scc_ser.c in main() :
>
>          Super(sp);
>
> +        sleep(2);
>
>          return 0;

Why do you need a sleep here?

> but when I run the test in test/serial I get an error :
>
> Test FAILED. Hatari exited with status 1.
> ERROR: Unhandled exception!
> <end of output>
>
> This seems to be because "sleep" calls supexec and the test runs with "--tos 
> none" using a faketos that will not support gemdos/bios/... calls.
>
> Any idea how it could be changed ? Add a "minimal" sleep function that uses 
> the vbl counter at $466 or maybe run test/serial with a tos != none ?

The VBL counter at $466 is maintained by TOS - i.e. this won't work with 
FakeTOS. If you really need a delay, your best bet is likely to use " stop 
#$2300 " to wait for VBLs in a loop.

 Thomas