| 摘要 |
PROBLEM TO BE SOLVED: To provide an information recording medium capable of performing recording/reproducing without any problems irrespective of kinds by providing a flag beforehand in front of a discontinuous boundary area when such a discontinuous boundary area is present between a reproducing only area and a recording area or the like. SOLUTION: This information recording medium is provided with a first information area, a second information area, a boundary area including a discontinuous track between the first information area and the second information area, and a mark area. |
