There might be a child behind the NAT, thus IPv6 requirement.
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ABC, Always Be Closing.
BIOS is usually a SPI chip. It'd make sense to perhaps tie the write enable line so that it cannot be written to, unless jumpered.
It used to be a thing motherboards did. A BIOS flash enable jumper.
They kept the CMOS reset one, but for some reason got rid of the flash write enable.
0. https://www.youtube.com/watch?v=RfukJ6uVHXs
There are also hardware-based efforts, like BoxLambda[0], Agon[1], MEGA65[2], Uzebox[3], F256[4].
0. https://epsilon537.github.io/boxlambda/
1. https://www.thebyteattic.com/p/agon.html
2. https://mega65.org/
3. https://uzebox.org/
4. https://wildbitscomputing.com/
This is an argument for preservation.
i.e. everything should be available via sailing the seas. If something isn't, and you know where to obtain it, do your part.
Many films and records have been lost because nobody cared to do it.
There might be a child behind the NAT, thus IPv6 requirement.
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