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

From: Steve Gray <sjgray_at_rogers.com>
Date: Tue, 20 Dec 2016 21:27:33 +0000 (UTC)
Message-ID: <884064119.927293.1482269253179@mail.yahoo.com>
Yes, you have to be careful with ebay. I ordered a 6512 and got some completely different chip. Eventually the seller found the right one, so that's good anyway.
Steve

      From: didier derny <didier@aida.org>
 To: cbm-hackers@musoftware.de 
 Sent: Tuesday, December 20, 2016 4:18 PM
 Subject: Re: 6502 / 65SC02 / 65C02 / 65C02S
   
 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
 
 
 
 
 
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