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The CD-ROM itself may contain "weak" sectors to make copying the disc more difficult, and additional data that may be difficult or impossible to copy to a CD-R or disc image, but which the software checks for each time it is run to ensure an original disc and not an unauthorized copy is present in the computer's CD-ROM drive. [citation needed]
However, one could read GD-ROM on CD reader by swapping the disc after reading fake TOC. FADE Creates fake scratches on the disk image which copying programs will automatically try to fix. Instead of alerting the user that the copied disc is detected, the program will play the game in a buggy manner. [4] PlayStation (CD-ROM)
A. A polycarbonate disc layer has the data encoded by using lands and pits. B. A reflective layer reflects the laser back. C. A lacquer layer is used to prevent oxidation D. Artwork is screen printed on the top of the disc. E. A laser beam reads the polycarbonate disc, is reflected back, and read by the player.
Learn how to order an AOL CD-ROM. AOL APP. News / Email / Weather / Video. GET. Mail. Mail. ... All customers (free and paid, AOL and Netscape) are eligible to order ...
Then, one copies the image to the disc (usually write-once media for hard distribution). Most optical disc authoring utilities create a disc image and copy it to the disc in one bundled operation, so that end-users often do not know the distinction between creating and burning. However, it is useful to know because creating the disc image is a ...
Before CD-RW technology, in 1990 a standard for magneto-optical recordable and erasable CDs called CD-MO was introduced and set in the Orange Book, part 1 as a CD with a magneto-optical recording layer. The CD-MO standard allowed for an optional non-erasable zone on the disc that could be read by CD-ROM units.
The White Book refers to a standard of compact disc that stores pictures and video. CD-i Bridge [ 18 ] - a bridge format between CD-ROM XA and the Green Book CD-i , which is the base format for Video CDs , Super Video CDs and Photo CDs .
The Compact Disc specification (as defined in the Red Book) was originally intended for storing digital audio, but mainstream applications for optical disc storage have since expanded to other uses as well. One such extension, the Yellow Book, defines the CD-ROM specification -- a standardized method of storing arbitrary digital data in a CD ...