travisgoodspeed/maskromtool
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A CAD tool for extracting bits from Mask ROM photographs.
5 mentions on Hacker News by 5 people: 2 stories, 3 comments · first 2022-10-08 · latest 2026-05-23
20082026
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…merging multiple scans is important as well. Travis Goodspeed has a neat tool for this workflow at https://github.com/travisgoodspeed/maskromtool and the blog mentions John McMaster’s bitract: https://github.com/SiliconAnalysis/bitract…
comment by bri3d · 2026-05-23 · in 80386 microcode disassembled -
…easier, and there is software that can interpret images if they are clear enough, e.g. maskromtool: https://github.com/travisgoodspeed/maskromtool The Pentium's built-in self test is somewhat documented: you pull the INIT pin high while…
comment by kens · 2025-03-31 · in Notes on the Pentium's microcode circuitry -
…is also pretty interesting: it's a tool for reverse engineering the bits from mask ROM photographs. https://github.com/travisgoodspeed/maskromtool
comment by jstrieb · 2024-08-26 · in Pi Pico 2 Extreme Teardown -
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Maskromtool: Tool for extracting bits from Mask ROM photographsstory by ingve · 2022-10-09 · 0 comments
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Travisgoodspeed/maskromtool: A tool for extracting bits from Mask ROM photograpstory by todsacerdoti · 2022-10-08 · 0 comments