What Bitfield Decoder does
Decode a fixed-width hexadecimal bitfield into padded binary and the exact set-bit indices using least-significant bit zero numbering.
Input and output contract
Supported widths are 8 through 256 bits from the predefined width list, and input must fit that width. Padded hex, padded binary, and a list of set bit numbers.
Safe workflow
Select the field width and paste the hexadecimal integer from the structure. SaveEditor processes this operation locally in the browser and does not infer a game format from the input.
Important limitations
The Tool reports raw bit positions only and does not assign game-specific flag names. If flags appear shifted, verify the specification’s bit numbering and whether byte-order conversion is required first.