In this case, the Macintosh ROM: In 1980, a company called Franklin Computer produced a clone of the Apple II called the Franklin Ace, designed to run the same software.

The Apple II MouseCard is one of the many peripheral cards produced for the system, ... 16 MB RAM and 75 MB disk space) and the knowledge that the game came on five CD-ROMs (until the DVD release) ...

Yes they did. they where also illegal and often contained copyrighted stuff like a copy of the Apple II rom in Franklin's clones. Apple sued teh shit out of anyone to stop them form being made ...

On 30th anniversary of Apple II GS, devoted developer releases ProDOS 2.4. ... But for now, we're giving ProDOS 2.4 a spin on Virtual ][, an Apple II emulator, using our (licensed) Apple ][+ ROM ...

Watch a 1985 TV report on counterfeit Apple II computers. ... It even wrote an app used by investigators to determine what percentage of an illicit machine’s ROM had been cloned from the Apple II.