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CT60 and related things BBS
Fixed I think |
Posted by: evil
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May,10.2009-10:10
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Now I've made more changes and tests.
First up
- changed nvram
- added a 47ohm resistor for dma
Result: The NVRAM works fine again, nice to have correct time :) However there is some major issue, when I move around windows in TOS or XaAES there is graphics clutter spreading around.
Second try
- cleaned the motherboard carefully
Result: Identical to above
Third try
- moved IDE cable and harddisk from my other Falcon (in a tower)
Result: Got ST-RAM test errors at bootup! What? This thing works 100% in the other falcon :)
Fourth try
- changed to 4MB Atari board
Result: The same thing as above, still ST-RAM errors
Fifth try
- cut the IDE cable down to 20mm
Result: The ST-RAM now tests OK, but the graphics clutter in TOS and XaAES still remains (and yes I use NVDI of course)
Sixth try (getting boring now)
- remove the 47ohm resistor
Result: No more graphics clutter!! No ST-RAM error. No sporadic crashes (yet).
Conclusion (if the crashes continue to keep away):
1. I would probably have been fine by just shortening the IDE cable to 20mm.
2. Different motherboards certainly behave differently on IDE cable length!
3. The 47ohm resistor patch is not a "sure thing" to add for all motherboards
Now I just cross my fingers (and toes) that it will run stable for a few days to verify that it really works OK.
Thanks for all the tips guys!
--
Anders Eriksson
ae@dhs.nu
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[All messages in this thread] [Start new thread]
Topic
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Posted by
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Date
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Sporadic crashes
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evil
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Apr,29.2009-17:12
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Re: Sporadic crashes
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Coda
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Apr,29.2009-19:18
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Re: Sporadic crashes
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hencox
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Apr,29.2009-22:34
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Re: Sporadic crashes
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evil
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Apr,30.2009-13:08
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Re: Sporadic crashes
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Beetle
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Apr,30.2009-15:35
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Re: Sporadic crashes
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evil
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May,02.2009-09:40
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Re: Sporadic crashes
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raphael
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May,02.2009-11:35
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Re: Sporadic crashes
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evil
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May,02.2009-11:59
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Re: Sporadic crashes
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raphael
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May,02.2009-12:26
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Re: Sporadic crashes
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jason
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May,03.2009-18:08
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Re: Sporadic crashes
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Coda
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May,03.2009-22:52
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Re: Sporadic crashes
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Falcon060
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May,04.2009-18:01
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Re: Sporadic crashes
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evil
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May,05.2009-16:39
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Re: Sporadic crashes
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evil
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May,05.2009-16:37
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Fixed I think
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evil
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May,10.2009-10:10
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Re: Fixed I think
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evil
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May,10.2009-19:45
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Re: Fixed I think
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David Galvez
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May,11.2009-10:55
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What's the anti-troll code? That's your personal code to be able to add comments and messages on the dhs.nu site.
Don't have a code or forgot it? Fix it here.
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