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fat: write a non-zero CHS geometry in the boot sector #96

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fat: write a non-zero CHS geometry in the boot sector #96

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4 changes: 2 additions & 2 deletions src/fat_boot_sector.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -72,8 +72,8 @@ let marshal (buf: Cstruct.t) t =
set_t_total_sectors_small buf 0; (* means use total_sectors_large *)
set_t_media_descriptor buf fat_id;
set_t_sectors_per_fat buf t.sectors_per_fat;
set_t_sectors_per_track buf 0; (* not used *)
set_t_heads buf 0; (* not used *)
set_t_sectors_per_track buf 63;
set_t_heads buf 255;
set_t_hidden_preceeding_sectors buf t.hidden_preceeding_sectors;
set_t_total_sectors_large buf t.total_sectors;
(* no boot code yet *)
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