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eeu aff Affix Table
Status: ✅ Cracked (structure); empty on this disc · 138 bytes · NOT_COMPRESSED
94-byte header, then a 44-byte body that is entirely zero bytes — exactly 1 record of 44 bytes (per the header's own record-count field — see Header Trailer Fields, also cracked while investigating this file), and that one record carries no real data on this disc.
Fully characterized structurally — there's nothing left to decode: the header's record-count field (1), the body length (44), and the all-zero content all agree with each other. Just not semantically informative here.
The name plausibly stands for "affix" (compare Hunspell's own .aff file
convention for spell-checking/word-stripping rules), which would fit
naturally alongside this disc's other language/TTS-support files
(eeuz.pca, eeu.abc). A
single empty record is consistent with "this East-Europe dataset's
languages don't need any affix-stripping rule for search/TTS
normalization" — plausible, not independently confirmed (no other disc
region was available to compare against a non-empty .aff).
research/aff_reader.py — read_aff().
Investigating this tiny file's header led to cracking 3 more fields in the shared 94-byte header used by every NOT_COMPRESSED file on the disc — see Header Trailer Fields for the full write-up, including derived record-size candidates for 5 other still-unexamined files.
Road network
- eeu.rd
- eeu.il
- eeu.iof
- eeu.typ
- rt / rl / prl
- eeu.si (segment classification)
- eeu.tmc (TMC traffic data)
Places
- eeu.ctr
- cty / cl / ct
- eeu.cny (counties)
- eeu.stt (states/regions)
- eeu.ti (time-info/DST)
- pmc / pmm (postal-code merge)
- pol / pot / pmp (postal-code, empty)
Language / TTS support
- eeu.abc (alphabet)
- eeu.aff (affix)
- eeu.cal (country names)
- eeu.cat (country bboxes)
- prd (road phonetics)
- pct (city phonetics)
- pcl (phoneme cluster list)
- pca (country phonemes)
Map tiles
Container formats
Cross-cutting
- eeu.mod (schema dictionary)
- Road naming join
- Header trailer fields
- Map viewer tool
- Road editor tool
- Unexamined files
- Disc-root build script & subsystems
Firmware reversing