Re: MOS 5718

From: Gerrit Heitsch <gerrit_at_laosinh.s.bawue.de>
Date: Mon, 27 Feb 2012 17:02:04 +0100
Message-ID: <4F4BA8FC.5040800@laosinh.s.bawue.de>
On 02/27/2012 12:43 AM, Segher Boessenkool wrote:
>> Chaps - I realise I'm going OT by 8 bits here but I recently took
>> delivery of a bunch of C= IC's, mainly pulls from 128 and 128D's. In
>> amongst them were some Amiga chips, one of which I cannot identify.
>> It's an 84 pin PLCC marked 'MOS 5718', with datecode 1188. I can't
>> find any hits on the interweb other than from generic Chinese chip
>> suppliers. t's the bottom right chip in this piccy.
>>
>> http://inchocks.co.uk/commodore/AmigaChips.jpg
>
> http://www.sacc.org/chiplist-ah.html#gary
>
> My google-fu is strong today :-)

Unfortunatly, the page is not quite correct. The A2000 had the same GARY 
as the A500, the 5719. The 5718 is part of the bus interface on the 
bridge cards (A2088 for example):

  http://www.amiga-hardware.com/download_photos/a2088_2_big.jpg

Gerrit


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