Standard ECMA-154
Data Interchange on 90 mm Optical Disk Cartridges, Read Only and Rewritable, M.O.
2nd edition (June 1994)
This Ecma Standard specifies
the conditions for conformance testing and the Reference Drive; the mechanical and physical characteristics of the cartridge, so as to provide mechanical interchangeability between data processing systems; the format of the information on the disk, both embossed and user-written; the characteristics of the embossed information on the disk; the magneto-optical characteristics of the disk, enabling processing systems to write data onto the disk; the minimum quality of user-written data on the disk, enabling data processing systems to read data from the disk.
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This Ecma publication is also approved as ISO/IEC 10090.
The previous replaced "historical" edition of this Ecma Standard is available here.
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