--- In minimigtg68@yahoogroups.com, "TobiFlex" <t.gubener@...> wrote:
> I have found the audio bug with channel 2 and 4 and also 2 TG68 CPU
bugs.
I'm just curious to know, is the audio problem related to the number
of samples made from the audio signal generated by the sigma modulator
in minimig/audio.v file ?
When looking at the source it seems as the samplerate in the DE2 is
only half of the speed and due to the clock sync only one channel is
picked up for the right and left audio channel instead of two.
My teammate has tried to correct it but the synthing results in
an unstable result and the system fails at boottime.
We would really like to know your view of the bug.
Also, we had issues with the first SD card we tried, a 2gb sandisc.
Switching to a 1gb Twinmos (minisd with adaptor) solved the problem.
The problem caused a rom failure and red screen lockup with sandisc.
The tg68core (68k core) looks like a real good work in our opinion =)
Best Regards Fredrik & Mattias