[Coco] NitrOS-9 and TCC1014

Mike Pepe lamune at doki-doki.net
Wed Jan 13 22:11:04 EST 2010


Gene's find is a good suggestion, but I wouldn't discount the possibility of a power supply malfunction. How are the voltages/sag/ripple looking?

> -----Original Message-----
> From: coco-bounces at maltedmedia.com [mailto:coco-
> bounces at maltedmedia.com] On Behalf Of Benoit Bleau
> Sent: Wednesday, January 13, 2010 6:26 PM
> To: CoCoList for Color Computer Enthusiasts
> Subject: Re: [Coco] NitrOS-9 and TCC1014
> 
> Gene Heskett mentionned something about a fix using a 74ls138 for the
> sparkiles on the 86 GIME.
> I'm wondering if this '74ls138' fix would correct this boot issue.
> 
> -Benoit
> 
> Mark Marlette wrote:
> > Robert,
> >
> > The sparkles are REALLY present in test case a.
> >
> > The point of crash is random. Once in 10 it will boot.
> >
> > VERY strange. Again only the GIME changes and it works.
> >
> > I will try a 6809 boot same test case tomorrow. Doubt there will be
> an issue.
> >
> > I do recall the boot problem prior to .06.
> >
> > Regards,
> >
> > Mark
> >
> 
> 
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