Reverse engineering often requires unconventional debuggers like LEDs, GPIOs, Fans, Speakers, AM Radios, Infinite Loops, Ammeters, Thermal cameras,...pic.twitter.com/ueCmXrkEUp
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Reverse engineering often requires unconventional debuggers like LEDs, GPIOs, Fans, Speakers, AM Radios, Infinite Loops, Ammeters, Thermal cameras,...pic.twitter.com/ueCmXrkEUp
hard disk/floppy drive noise as debugging purposes.
given how you can use floppy drives as an instrument, I imagine you could get a pretty good data rate by making different read types and having another system listen to them
one of the Gameboy bios hacks beeped/blinked stuff out for hours
Flashing LED is the standard way of dumping flash of Canon point-and-shoot cameras, port porting CHDK to new models.
Yep, I've definitely built a state-to-gpio-array debugger before when doing board bring up.
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