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