20-10-2022, 08:41 PM
(20-10-2022, 08:27 PM)someone Wrote: If you want to replace the 4116s with 4164s be aware that 4164 DRAMs don't require the +12V and -5V voltages and that the +5V pin moved to the old +12V pin.
The old +5V pin becomes A7, the old -5V pin becomes NC (No connection)
The procedure I mentioned above takes all that into account. Pretty simple mod really.
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ChickenMan
ChickenMan