| 9-11 || Extension || Always in CAPS and maximum 3 characters long. Read Only flag on byte9 bit7. Hidden flag on byte10 bit7. Archive flag on byte11 bit7.
|-
| 12 || Current Extent || 0 is first extent. A file can have up to 4 entries (extent 0 to 3). So files cannot be larger than 64KB.
|-
| 13 || Reserved ||
|}
Note: a file >larger than 16KB will require multiple entries in this table.
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