Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!wuarchive!udel!haven!mimsy!mojo!russotto From: russotto@eng.umd.edu (Matthew T. Russotto) Newsgroups: comp.sys.mac.misc Subject: Re: Mac Clones.. just wondering. Message-ID: <1991Jan8.010357.4297@eng.umd.edu> Date: 8 Jan 91 01:03:57 GMT References: <53576@eerie.acsu.Buffalo.EDU> <1991Jan7.025124.11924@gsm001.uucp> Sender: news@eng.umd.edu (C-News) Organization: College of Engineering, Maryversity of Uniland, College Park Lines: 63 In article <1991Jan7.025124.11924@gsm001.uucp> gsm@gsm001.uucp (Geoffrey S. Mendelson) writes: > >Danielle T Mazzotta >Wrote: >> >>Considering the success all the IBM-PC Clone makers have had over the past >>years, some friends and I were wondering why the same hasn't been done for the >>Macintosh series. Is the hardware significantly more expensive for >>clone-makers to get a hold of, is the hardware more difficult to "emulate/copy" >>or is it political? > >The reason is that IBM made the PC an "open" system. There was freely >available documentation on every phase of the system. It was available for >less than $100. and IBM asked for no licencse fees. Inside Mac I-V documents the software pretty completely-- at least what you would need to make a ROM code. > >IBM encouraged third party hardware and software developers. The did not >discourage cpu cloners. When PHOENIX cloned their bios (rom) chips by >taking the book describing all the bios calls and what they did, IBM did >not sue PHOENIX. IBM sued everybody before Phoenix, which is why Phoenix went through great pains to make Phoenix lawsuit-proof. Has anyone taken Inside Mac and written a ROM which implements it, and been sued for it? >They have used the power of the lawsuit to force companies into bankruptcy. >Franklin Computer for example. Franklin made Apple II clones that were >better than Apple's. They were forced into chapter 11 by an Apple suit. Sure-- they went and stole Apple's Monitor ROMS (and probably Applesoft or Integer BASIC too) >They ended up selling some of their technology to Apple, pulled themselves >out of chapter 11 and are happliy making IBM clones. Apple Prodos contains >many features Apple bought from Franklin's FDOS. Like what? Prodos is based pretty strongly on SOS from the Apple /// >Apple is not above copying other peoples work too. The Apple symbol was >"copied" (and paid for after APPLE lost a copyright suit) from Apple Records. This is a trademark suit, and trademarks don't conflict unless there is danger of confusion (hence the settlement by Apple that said that they wouldn't make music products-- Apple Records complained about the GS and the CD-ROM, don't know the outcome of that). >The name MacIntosh was "copied" (and latter paid for) from a manufacture of >stereo equipment. Yep-- it was licensed, and then bought outright-- not stolen. (and there was never any intent to steal it.) > The Mac interface (GUI) was "copied" from the Xerox PARC >systems. Apple is currently being sued by H.P. and Xerox because they >pattented the Mac GUI as an original work, while it is clearly and by their >own admission a derivative work. I thought the Xerox suit was dismissed. In any case, patents can be based on prior art, as long as that prior art is documented. -- Matthew T. Russotto russotto@eng.umd.edu russotto@wam.umd.edu .sig under construction, like the rest of this campus.