> On Sep 20, 2015, at 8:55 PM, Jerome H. Fine <jhfined...@compsys.to> wrote: > >> ... > > I used the above example when I created a CD which had files to be used > with RT-11 in addition to being a normal CD under Windows. I found that > for a normal CD under Windows, sectors 0 to 15 (hard disk blocks 0 to 63) > on the CD were empty. I don't know if that area is reserved for boot code > under Windows when the CD is bootable, but my goal did not require the > CD to be bootable under Windows.
I did something similar a long time ago, when some people at DEC were working to create an "Everything for RSTS/E" CD (similar, I think, to what was done for VMS at that time). In my utility "rstsflx" I added a mode to produce a split structure somewhat like what you mentioned, but simpler. The RSTS file system looked like a CD file, and the rest of the CD looked like allocated space to the RSTS file system. I heard rumors that the CD it was meant for was created, but I never actually saw one. paul