Re: Emulating a SID (or sort of)... with a 65xx.

From: Terry Raymond <traymond160_at_gmail.com>
Date: Tue, 1 Sep 2020 10:36:19 -0600
Message-ID: <CAJ+D7=N+i2e4pNP841Y9DwNu8bt_XK5k1OG6o9-byavhyBaQBA_at_mail.gmail.com>
Cool.

On Tue, Sep 1, 2020 at 10:23 AM Gerrit Heitsch <gerrit_at_laosinh.s.bawue.de>
wrote:

> On 9/1/20 5:57 PM, Terry Raymond wrote:
> > Excuse me for cutting in, would this involve remaking the actual Sid
> > circuit or
> > its behaviour?  Im new to FPGA and would like to learn techniques of
> > emualting behaviour of chips especially the Sid, its just the
> > complexity of its hardware is mind boggling, there are decaps of the
> > 6581 and 8580 Sid its enourmous where would one start?
>
> There already is an FPGA SID: http://www.fpgasid.de/
>
> And if you want a really good die shot of a 8580, go here:
>
> http://visual6502.org/images/pages/Commodore_8580_SID.html
>
>   Gerrit
>
>
>
Received on 2020-09-01 19:02:49

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