>So, what I think is happening is, we're reading 110,000 2048-blocks from the
>CD, even though what it really has is 110,000 512-blocks.  My big question
>is, where does the extra data come from?  It didn't look to be zero-filled.

it's not stuff like block 0123, block 1234, block 2345...
...is it?

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