On May 5, 2005, at 7:12 PM, John Harrold wrote: > Ok, I could be smoking crack, but I believe that I read somewhere that > it is > possible to boot from an iso without writing it to a cd. Is this > possible? Man, you're taking me waaaaay back to the pre-powerpc days. In those days of yore the Mac actually kept power to RAM long enough for RAM contents to survive the reboot cycle. You could install an OS on a RAM disk and as long as you didn't actually shut down, restart and run from the OS on the RAM disk. But that's not booting from an ISO. Bert Knabe Computer Technician Lubbock Avalanche Journal (806) 766-2158 safe:morris