where is the RTC chip on IIGS logic board?

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July 26, 2025 - 9:23pm
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dorkbert
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where is the RTC chip on IIGS logic board?

Reactive Micro identifies the Apple part number as 344-0040, but I was unable to locate it after a coarse search of the board.

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July 26, 2025 - 11:00pm
robespierre
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SERCLK

The chip labeled "SER CLOCK" is at UG3 on the board.

 

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July 27, 2025 - 11:37am
dorkbert
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thanks for the pointer. has

thanks for the pointer. has anyone tried attinyrtc on the IIGS before?

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