Quote:
Originally posted by Galway no Sora
fatality, mostly CD protection are stored in subchannel data. If you want to make the ISOs then you need a reader that capable to read subchannel data for 1:1 copies.
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The use of subchannel checking for commerical CD copy protections is becoming a less used technique. The latest SafeDisc 2 and SecuROM versions almost totally ignore the subchannels. Yet for PSX protection (Libcrypt) being able to write +96 subchannels is quite helpful.