Re: Hardware emulation of 6509 using 6502?

From: Gerrit Heitsch <*gerrit_at_laosinh.s.bawue.de*> Date: Wed, 15 Nov 2017 11:31:27 +0100 Message-ID: <c6e49728-c5e2-3ba9-e3ee-4e1d99f669a3@laosinh.s.bawue.de> · gerrit_at_laosinh.s.bawue.de

On 11/15/2017 11:26 AM, Michał Pleban wrote:
> silverdr@wfmh.org.pl wrote:
> 
>> I have got a batch of fake 6502s. They were supposed to be Rockwells but I don't really know what they are. They look perfectly "new" from the top and the sides, pins are also like new. All straight, pointing away as expected. Only the bottoms look suspiciously ugly.
> 
> I think I got some of these as well. Labeled as Rockwell 6502 but when I
> put one of them in the disk drive, it didn't work. I haven;t tested them
> more yet but I suppose now I just need to throw them away.

To see if they are 6502 at all, supply power and PHI0 and see if there 
is a PHI2... If you don't even get that, it's not a 6502.

  Gerrit

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