[Simh] C64 and C128

Clem cole clemc at ccc.com
Tue Jun 30 22:36:58 EDT 2015


The C64 and C128 were based on the MOS Technology 6502 which Commodore eventually became the IP owner.    I do not know of an 8502 processor. 

As I said previously this is the same chip as used by Apple, Atari and many others. 

It did not run CP/M which needed an Intel 8080 based instruction set (the Zilog Z80 is an 8080 superset). 

Clem
Sent from my iPhone

> On Jun 30, 2015, at 7:21 PM, Bill Cunningham <billcun at suddenlink.net> wrote:
> 
>     Did the C64 not run CP/M? I know the 128 did. It had a 8502 processor and Z80A processor I believe. One was for CP/M. What good is a commodore machine without CP/M ;)
>  
> Bill
>  
> _______________________________________________
> Simh mailing list
> Simh at trailing-edge.com
> http://mailman.trailing-edge.com/mailman/listinfo/simh
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.trailing-edge.com/pipermail/simh/attachments/20150630/87af5105/attachment.html>


More information about the Simh mailing list