phipli's latest activity
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Pphipli replied to the thread Software-only OVERCLOCK for LC475, LC575, Quadra 605.I mean, it just doesn't run if you have 24bit mode set, there are only so many hours in the day and I'd already spent over a week...
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Pphipli replied to the thread Mac IIcx no chime after board re-cap and startup circuit repair.I have some of these on the side : https://github.com/GeorgeRudolf/OldMacATX I tend to just use them for bench testing though. When I...
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Pphipli replied to the thread Mac IIcx no chime after board re-cap and startup circuit repair.Excellent news! The drive should be a 1.44MB drive, which means with a bit of creativity and software you should be able to write disks...
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Pphipli replied to the thread Mac IIcx no chime after board re-cap and startup circuit repair.Oh, and if it isn't too late, take super care, moreso when removing SIMMs, but the catches on those SIMM slots are insanely brittle. It...
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Pphipli replied to the thread Mac IIcx no chime after board re-cap and startup circuit repair.That is a sad chime, and means the basic hardware test failed (sort of similar to a flashing floppy disk light on an Acorn). But...
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Pphipli replied to the thread Mac IIcx no chime after board re-cap and startup circuit repair.Was it turning off the pin detect, or did you turn off "check ID"? Or is that already off I guess? The pin detect might be failing due...
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Pphipli replied to the thread Mac IIcx no chime after board re-cap and startup circuit repair.Ah sorry, I thought you'd removed them in order for some reason. Could you upload a photo of your ROMs? Might be driving harder, or...
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Pphipli replied to the thread Mac IIcx no chime after board re-cap and startup circuit repair.They wont, remember that you're looking at quarter of 32bit words cut up, not continuous data. Remove it from the socket, clean the...
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Pphipli replied to the thread Mac IIcx no chime after board re-cap and startup circuit repair.That sounds like good news! One thing I'd check, try measuring the resistance between SEL and 5v on each of the ROM chip footprints -...
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Pphipli replied to the thread Mac IIcx no chime after board re-cap and startup circuit repair.I don't think that would make sense, surely the low byte would be the low byte, regardless of if you were LSB or MSB? I think you're...
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Pphipli replied to the thread Mac IIcx no chime after board re-cap and startup circuit repair.If you have the TL866+ style (or its replacement that I forget the name of) programmer, the software it comes with supports writing ROMs...
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Pphipli replied to the thread Massive (filthy) find in South Carolina.It got better :) I replaced the port and cleaned the area up. Reflowed what needed it.
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