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kefkafloyd's latest activity
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kefkafloyd
replied to the thread
LC520 Overclock
.
Of note, there's another way to identify boards: their serial schemas. I've noticed two different schemas for 520s: EZxxxxxxDY7 and...
Today at 2:22 AM
kefkafloyd
replied to the thread
LC520 Overclock
.
I believe on these machines the Gestalt is determined from some combination of CPU speed and sense pin detection on the machine's logic...
Yesterday at 11:24 PM
kefkafloyd
replied to the thread
LC520 Overclock
.
I can also confirm that R80 is missing on my Rev A LC550 logic board for another data point. No idea if R80 is populated on a Rev B...
Yesterday at 6:31 PM
kefkafloyd
replied to the thread
Color Classic Resolution Switching
.
Thanks for that video! The slight syncing differences between the CC and 520 boards (66.6 for the CC vs 66.7 for the LC 520/575) make...
Sep 9, 2025
kefkafloyd
replied to the thread
Color Classic Resolution Switching
.
I believe it should look similar to the LC 575 board with IIe card in terms of borders/geometry, but I'm curious about the refresh rate...
Sep 9, 2025
kefkafloyd
replied to the thread
Color Classic Resolution Switching
.
@JDW, That's interesting. I assumed that a CC stock board to behave the same as a Mac TV/520/550/575 board in terms of standard Mac...
Sep 8, 2025
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