Re: TI-H: SID chip

To: ti-hardware@lists.ticalc.org
Subject: Re: TI-H: SID chip
From: Jon Olson <morph@jmss.com>
Date: Wed, 18 Mar 1998 20:19:38 -0500 (EST)
Delivered-To: ti-hardware-outgoing@towerguard.unix.edu.sollentuna.se
In-Reply-To: <01bd526e$6efa0080$0200005a@Robert.robert.domain.com>
Reply-To: ti-hardware@lists.ticalc.org




On Wed, 18 Mar 1998, Robert Brack wrote:

> 
> >According to my C64 schematics, the SID is U18 on the board.  The chip
> >number is 6581.  You might need to scrape all of the heat conducting
> >paste off the chips if you haven't already.  It is near U19 and U6 on the
> >diagram but that doesn't nessecarily mean anything, just a thought.  Post
> >again if you need more help.  It is memory mapped to 0xD400-0xD7FF
> 
> 
> I found it, and got white gunk ALL OVER MY HANDS!!!  Do you know how well
> that stuff DOESN'T come out!!!  It like leaves a film or something!
> Anyways, does anyone have schematics for connecting it to your calc?
> 
Probably heat-sink compound or something. That stuff has to be one of the
worst substances ever invented. Sure, it helps heat transfer better, but
it's also really messy and a pain to clean up.

-- Jon Olson

References:

Re: TI-H: SID chip

From: "Robert Brack" <reb@netride.com>

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