Reverse engineering a forgotten 1970s Intel dual core beast: 8271, a new ISA
Scary Beasts Security
NOVEMBER 16, 2020
My interest in the chip was piqued when I accidentally triggered a wild test mode that managed to corrupt one of my floppy discs even though the write protect tab was present! Once you've gotten the ROM bits, you still have the challenge of assembling them together into a correctly sequenced byte stream. 0010 xxxx 20-2F [.]
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