Non-fake Apple 1 on ebay

Geoffrey Reed geoffr at zipcon.net
Sat Nov 21 15:19:19 CST 2009


The 6507 is also used in the atari 1050 drive.


On 11/21/09 12:24 PM, "Josh Dersch" <derschjo at mail.msu.edu> wrote:

> 
> 
> Tony Duell wrote:
>>> On Fri, 20 Nov 2009, Brent Hilpert wrote:
>>>     
>>>> The Osborne book lists 9 variants:
>>>>  65x2  x=0|1
>>>>  65x3
>>>>  65x4
>>>>  65x5
>>>>  6506
>>>>       
>> 
>> I'p pretty suee I've seen a 6507, at least in a databook. And the 6509
>> was a Commodore-special with a built-in MMU sicruit used in the PET II
>> (P500 etc). 
>>   
> 
> The 6507 was used in the Atari VCS (2600).  Basically a 6502 limited to
> an 8K address space, and in a smaller (28-pin?) package.
> 
> - Josh
> 





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