HM08 is only in ruby, sapphire and emerald.
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HM08 doesn't exist in firered.
You find HM08 Waterfall on BF4 of the Cave of Origin
You cant find it in Firered only leafgreen.
While it was possible to find missingno. in Red version, it is not possible to find it in FireRed.
You can't find the Old Sea Chart in FireRed.