Apple decided early on that it would be worth their while to protect the ROM of the Macintosh. Steve decided that if a company copied the Mac ROM into their computer, he would like to be able to do a demo during the trial, where he could type a few keystrokes into an unmodified infringing machine, and have a large “Stolen From Apple” icon (featuring a guy in prison bars!) appear on its screen”

Apple programmers found a clever way to compress the icon, hide it in the ROM, and then write a routine to call it up. To prove that the machine had pirated ROM - all Steve would have to do is open the debugger and type the hexadecimal address of the routine - followed by G - and hit enter. Then the lawyer for the prosecution could say dramatically “I rest my case.”

read more

One Response to ““Stolen From Apple” (Man in Jail) Icon coded into Mac ROM”

  1. Yes, but what IS the address?

Leave a Reply

You can use these tags: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>