Re: 6502 / 65SC02 / 65C02 / 65C02S

From: didier derny <didier_at_aida.org>
Date: Tue, 20 Dec 2016 22:18:56 +0100
Message-ID: <d982810c-9817-68b6-b99f-35881e303622@aida.org>
the wdc chip on http://6502.org/documents/datasheets/ has the 
incompatible pinout

but apparently they have one compatible with the pinout of the old 6502

I checked on ebay but they have tendancy to mix the chips...


On 20/12/2016 22:14, Steve Gray wrote:
> I haven't seen a document that specifically outlines the differences 
> or availablilty. I think you'll have to sort that out by looking at 
> the datasheets and checking vintage chip sellers or ebay. Anyway, I 
> get all my commodore/6502-related datasheets at:
>
> http://6502.org/documents/datasheets/
>
> Steve
>
>
> ------------------------------------------------------------------------
> *From:* didier derny <didier@aida.org>
> *To:* cbm-hackers@musoftware.de
> *Sent:* Tuesday, December 20, 2016 3:16 PM
> *Subject:* 6502 / 65SC02 / 65C02 / 65C02S
>
> Recently on a machine a I saw a 65SC02...
> I checked the differences...
> I'm not absolutely sure...
> apparently there are several CMOS version of the 6502 some compatible /
> some incompatible
> with more or les extra instructions
>
> apparently the one with more instruction comes from WDC
> but seems unavailable as a replacement to the standard 6502
> is there a WDC version compatible (I think I saw one on jameco web site
> 4 or 5 years ago)
> there is also a version with a different pinout
>
> is there a clear description somewhere of the differences / the
> available datasheet / and the available chips
>
> I saw some nice web site explaining the differences but none with links
> to the datasheet nor information on the availability
>
>
>
>
>
>       Message was sent through the cbm-hackers mailing list
>
>



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Received on 2016-12-20 22:00:35

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