>> Who can tell me what the correct upper limit on >> the size of an iso9660 (CD image) file system is, >> in blocks? Or in megabytes? Craig> http://www.cdrfaq.org will answer most of your Craig> questions. Wow! Yep, that has everything all right. Sometimes the problem with finding information is having *waaay* too much and not being able to see the forest for the trees, when simply asking someone who understands what you need to know and knows the answer instantly clears up the problem. I had that problem trying to plow through the 1700+-line mkisofs man page, which is filled with enormous amounts of information about stuff I never heard of, when all I wanted was to know what options and arguments to use to make a reasonably compatible image of my home directory. (Or part of it.) It took a while, but I now know how. Craig> ... Section 2 should give you the format Craig> information you are looking for. Way too much there. Actually, my eyes happened to fall by chance on section 7.6 "How much data can they hold?", which is precisely what I wanted to know. Problem solved. Thanks Craig. -- Lynn David Newton Phoenix, AZ