Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!samsung!crackers!cpoint!frog!rmkhome!rmk From: rmk@rmkhome.UUCP (Rick Kelly) Newsgroups: comp.sys.amiga.misc Subject: Re: Amiga motherboard dimensions Message-ID: <9105081626.27@rmkhome.UUCP> Date: 9 May 91 01:26:00 GMT References: <1991Apr30.143013.20317@grebyn.com> <1189@cbmger.UUCP> Reply-To: rmk@rmkhome.UUCP (Rick Kelly) Organization: The Man With Ten Cats Lines: 25 In article <1189@cbmger.UUCP> peterk@cbmger.UUCP (Peter Kittel GERMANY) writes: >In article <1991Apr30.143013.20317@grebyn.com> ckp@grebyn.com (Checkpoint Technologies) writes: >> >>It would sure be nice if Commodore would make the Amiga motherboard to >>the same form factor and mount points as the standard PC motherboard, > ^^^^^^^^^^^^^^^^^^^^^^^^^^^ >>and then stick to it. > >Sorry, never seen such a beast. Every motherboard I see is of different >size. Just look through PC magazines like Byte (:-) for all those >Taiwanese ads for pure boards, they all differ. Over the past couple of years I have evaluated a large number of 386 AT boards for use in a UNIX box. There is an AT mechanical standard for mounting holes and for power connnector placement. There is also a standard for the placement of the ISA/EISA bus slots. Without these standards, you would not be able to buy any cabinet that you want, and throw any motherboard that you want into it. There is also a standard mechanical spec for baby AT boards based on the old XT boards. >Though the rest of your idea sounds appaling (sp?), please remember >that also the power supplies of Amigas are *slightly* different from >standard PC ones, they must provide that Tick signal. Rick Kelly rmk@rmkhome.UUCP frog!rmkhome!rmk rmk@frog.UUCP