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Re: Desoldering valuable ICs friom junked boards
- Subject: Re: Desoldering valuable ICs friom junked boards
- From: spec@vax2.concordia.ca (Mitchell Spector)
- Date: 1998/07/27
- Distribution: world
- News-software: VAX/VMS VNEWS 1.50AXP
- Newsgroups: comp.sys.apple2
- Organization: Concordia University
- References: <6p47jb$pb2$2@lynx.unm.edu>
In article buggie@argo.unm.edu (stephen e buggie) writes...
>One of Appledom's modest but highly skilled "solder slingers" visited me
>last weekend, and taught me advanced desoldering techniques. I can now
>desolder chips without damaging them.
>
>Anyone out there dig around for scrapped motherboards? Valuable Apple II
>chips sometimes appear on junked boards:
>
>85C816 in Super Nintendo and also in some junked cash registers
This would be of little use to an Apple IIgs owner, considering
the SuperNintendo used the 65C816 in a PLCC package (the socket on
the GS motherboard only supports DIP). You could use it in a Zip GS
or TWGS, but since this 65C816 was clocked at 3.58 MHz, you would
have to underclock very close to the speed of a stock IIgs. Hmmm,
they may even have been custom 65C816 CPU's come to think of it.
Mitchell Spector
spec@vax2.concordia.ca