jmacz's latest activity
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jmacz replied to the thread Quadra 950 Various Crashes.Left it running MacTest Pro mem/disk tests in a loop... walked away for a few hours and came back, and it's crashed. So still there... -
jmacz replied to the thread Quadra 950 Various Crashes.I prepped a ZuluSCSI with raw passthrough but haven't used it yet. I'm having a hard time reproducing the issue all of a sudden... it's...
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jmacz replied to the thread Quadra 950 Various Crashes.Hmm, no. I have not. I need to look into that. Yeah, it's the only device in this case. I have tried the built in termination this...
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jmacz replied to the thread Quadra 950 Various Crashes.Yup, 3 of them.. the stock one (with lots of intermediate connectors), a similar length one with only connectors on the ends, and a...
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jmacz replied to the thread Quadra 950 Various Crashes.Haha, thanks. Interesting.. do you have anything in your ZuluSCSI.ini file? I have ZuluSCSIs deployed across my fleet. Haven't had an...
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jmacz replied to the thread Quadra 950 Various Crashes.Replacing the NCR 53C96 (for the internal scsi bus) with another did not help. Back to the drawing board.
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jmacz replied to the thread Quadra 950 Various Crashes.My previous note that it happens on both internal and external might have been incorrect. I think I may have seen it on the external...
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jmacz replied to the thread Quadra 950 Various Crashes.Ok bummer... it came back.. harder to reproduce now but still there. I have stopped overclocking but doesn't matter. Saw a new symptom...
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jmacz replied to the thread jmacz journey.I don't want to jinx myself... but going on about 2 days with lots of attempts to reproduce the strange crashes during boot on my Quadra...
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jmacz replied to the thread Quadra 950 Various Crashes.Still cannot reproduce the issue. Should have been able to normally by now. Keeping my fingers crossed. Unfortunately, I deviated from...
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jmacz replied to the thread Quadra 950 Various Crashes.I went through and replaced all the underrated stock tantalums on the logic board. I determined this based on @Bolle's Q950 schematic...
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jmacz replied to the thread Skipping the Startup Memory Test.I had posted a while back the ROM patches and the patched ROM for skipping the memory check for an SE/30 here...
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jmacz replied to the thread Macintosh IIci ROM Modifications.👍
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jmacz replied to the thread Macintosh IIci ROM Modifications.Yup!
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jmacz replied to the thread Macintosh IIci ROM Modifications.Glad it worked. The memory test happens during the blank before the first gray screen appears. The delay after the gray screen is...
