Ok then turn on the UV light and write new zeroes on a replacement. People have hacked programmable HP calculators from the late '70s. There have been some manufacturers that destroy physically the write hardware.
My position is that it can be done if you REALLY want to. Won't be fast easy or cheap
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casual notes from the underground:There are some "experts" out there that in reality don't have a clue as to what they are doing.
Last edited by Piotrsko; 01-12-2022 at 11:31 AM..
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