I would like to make some old programs that I have burn directly to a iso file. How can I achieve that?
THere are at least two programs that will let you do this:
Phantom Burner: http://www.phantombility.com/en/prod/phantomburner/
Phantom Drive: http://www.phantom-drive.com/en/default.htm
Neither of them are free of charge though although they both have trial versions.
I don't know if it is possible to mount a blank writable
But you can make an
These features of PowerISO might interest you
Although note that
So if your some old programs are less than 300MB you can use this utility.
As mentioned in @Xantec answer you can also search for some other disk image utilities.
i doubt it would be possible to make a mountable and writable blank CD/DVD image. however, there are applications that can create ISO files, which could then be used to burn a CD/DVD. quick search on Bing.