REPRODUCTION-ONLY RECORDING MEDIUM, REPRODUCING APPARATUS, REPRODUCING METHOD, AND DISK MANUFACTURING METHOD.

摘要

A ROM disk having a block data format provided with linking areas as with a rewritable disk. Main data recorded in a main data area and linking data recorded in a linking area in each block are scrambled by identical scrambling data. The scrambling data is generated by a random sequence using address information of the block as an initial value.