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Results tagged with reverse-engineering
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user 111297
The process of taking a completed system and determining details of its design by analysing it; may have legal limitations or ramifications in different jurisdictions.
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Understanding IR Protocol Checksum generation
Reverse the order of the bits in each byte.
Add each byte(ignoring checksum and the "never changes" blocks), modulo 0xff. And add 0x55 to the sum. Reverse the final sum to get your expected checksum.
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