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marshal set sectors_per_track and heads to 0. Some int 0x13 and legacy tools reject a zero CHS geometry, so write the conventional 63 sectors/track and 255 heads (consistent with the existing 0xf8 fixed-disk media descriptor). The values are convention; the requirement is that they are non-zero.
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marshalset sectors_per_track and heads to 0. Some int 0x13 and legacy tools reject a zero CHS geometry, so write the conventional 63 sectors/track and 255 heads (consistent with the existing 0xf8 fixed-disk media descriptor). The values are convention; the requirement is that they be non-zero.